Analysis
- max time kernel
150s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-en-20220113 - submitted
07/02/2022, 20:02
Static task
static1
Behavioral task
behavioral1
Sample
emotet_exe_e5_6dbf023f3cb4ff6fa57f85456d791c6257fe7b0d7d1ffec59dc0dadc139e8187_2022-02-07__200105.dll
Resource
win7-en-20211208
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
emotet_exe_e5_6dbf023f3cb4ff6fa57f85456d791c6257fe7b0d7d1ffec59dc0dadc139e8187_2022-02-07__200105.dll
Resource
win10v2004-en-20220113
windows10-2004_x64
0 signatures
0 seconds
General
- Target emotet_exe_e5_6dbf023f3cb4ff6fa57f85456d791c6257fe7b0d7d1ffec59dc0dadc139e8187_2022-02-07__200105.dll
- Size 600KB
- Sample220207-yr5dragee5
- SHA256 6dbf023f3cb4ff6fa57f85456d791c6257fe7b0d7d1ffec59dc0dadc139e8187
- MD5 025429033e1be2b0333957dacaa2a298
- SHA1 ad41eea9e78b7facb07239db01c17ad7fead0929
- SHA512 66811d10889b9dc09d3ff60fcac56eb5337ef1d12388ceb3328c75b35875df0219720f8f166edeb872467db742e57f77ea9c523f3bfa2282423fd2c674502a16
- MD5 SHA1 SHA512
Score
4/10
Malware Config
Signatures
- Drops file in Windows directory 8 IoCs
description ioc Process File opened for modification C:\Windows\WinSxS\pending.xml TiWorker.exe File opened for modification C:\Windows\WindowsUpdate.log svchost.exe File opened for modification C:\Windows\SoftwareDistribution\DataStore\Logs\edb.chk svchost.exe File opened for modification C:\Windows\SoftwareDistribution\DataStore\Logs\edb.log svchost.exe File opened for modification C:\Windows\SoftwareDistribution\DataStore\DataStore.edb svchost.exe File opened for modification C:\Windows\SoftwareDistribution\DataStore\DataStore.jfm svchost.exe File opened for modification C:\Windows\SoftwareDistribution\ReportingEvents.log svchost.exe File opened for modification C:\Windows\Logs\CBS\CBS.log TiWorker.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeShutdownPrivilege 4480 svchost.exe Token: SeCreatePagefilePrivilege 4480 svchost.exe Token: SeShutdownPrivilege 4480 svchost.exe Token: SeCreatePagefilePrivilege 4480 svchost.exe Token: SeShutdownPrivilege 4480 svchost.exe Token: SeCreatePagefilePrivilege 4480 svchost.exe Token: SeSecurityPrivilege 4068 TiWorker.exe Token: SeRestorePrivilege 4068 TiWorker.exe Token: SeBackupPrivilege 4068 TiWorker.exe Token: SeBackupPrivilege 4068 TiWorker.exe Token: SeRestorePrivilege 4068 TiWorker.exe Token: SeSecurityPrivilege 4068 TiWorker.exe Token: SeBackupPrivilege 4068 TiWorker.exe Token: SeRestorePrivilege 4068 TiWorker.exe Token: SeSecurityPrivilege 4068 TiWorker.exe Token: SeBackupPrivilege 4068 TiWorker.exe Token: SeRestorePrivilege 4068 TiWorker.exe Token: SeSecurityPrivilege 4068 TiWorker.exe Token: SeBackupPrivilege 4068 TiWorker.exe Token: SeRestorePrivilege 4068 TiWorker.exe Token: SeSecurityPrivilege 4068 TiWorker.exe Token: SeBackupPrivilege 4068 TiWorker.exe Token: SeRestorePrivilege 4068 TiWorker.exe Token: SeSecurityPrivilege 4068 TiWorker.exe Token: SeBackupPrivilege 4068 TiWorker.exe Token: SeRestorePrivilege 4068 TiWorker.exe Token: SeSecurityPrivilege 4068 TiWorker.exe Token: SeBackupPrivilege 4068 TiWorker.exe Token: SeRestorePrivilege 4068 TiWorker.exe Token: SeSecurityPrivilege 4068 TiWorker.exe Token: SeBackupPrivilege 4068 TiWorker.exe Token: SeRestorePrivilege 4068 TiWorker.exe Token: SeSecurityPrivilege 4068 TiWorker.exe Token: SeBackupPrivilege 4068 TiWorker.exe Token: SeRestorePrivilege 4068 TiWorker.exe Token: SeSecurityPrivilege 4068 TiWorker.exe Token: SeBackupPrivilege 4068 TiWorker.exe Token: SeRestorePrivilege 4068 TiWorker.exe Token: SeSecurityPrivilege 4068 TiWorker.exe Token: SeBackupPrivilege 4068 TiWorker.exe Token: SeRestorePrivilege 4068 TiWorker.exe Token: SeSecurityPrivilege 4068 TiWorker.exe Token: SeBackupPrivilege 4068 TiWorker.exe Token: SeRestorePrivilege 4068 TiWorker.exe Token: SeSecurityPrivilege 4068 TiWorker.exe Token: SeBackupPrivilege 4068 TiWorker.exe Token: SeRestorePrivilege 4068 TiWorker.exe Token: SeSecurityPrivilege 4068 TiWorker.exe Token: SeBackupPrivilege 4068 TiWorker.exe Token: SeRestorePrivilege 4068 TiWorker.exe Token: SeSecurityPrivilege 4068 TiWorker.exe Token: SeBackupPrivilege 4068 TiWorker.exe Token: SeRestorePrivilege 4068 TiWorker.exe Token: SeSecurityPrivilege 4068 TiWorker.exe Token: SeBackupPrivilege 4068 TiWorker.exe Token: SeRestorePrivilege 4068 TiWorker.exe Token: SeSecurityPrivilege 4068 TiWorker.exe Token: SeBackupPrivilege 4068 TiWorker.exe Token: SeRestorePrivilege 4068 TiWorker.exe Token: SeSecurityPrivilege 4068 TiWorker.exe Token: SeBackupPrivilege 4068 TiWorker.exe Token: SeRestorePrivilege 4068 TiWorker.exe Token: SeSecurityPrivilege 4068 TiWorker.exe Token: SeBackupPrivilege 4068 TiWorker.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4580 wrote to memory of 4624 4580 regsvr32.exe 81 PID 4580 wrote to memory of 4624 4580 regsvr32.exe 81 PID 4580 wrote to memory of 4624 4580 regsvr32.exe 81 PID 4624 wrote to memory of 2376 4624 regsvr32.exe 82 PID 4624 wrote to memory of 2376 4624 regsvr32.exe 82 PID 4624 wrote to memory of 2376 4624 regsvr32.exe 82
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\emotet_exe_e5_6dbf023f3cb4ff6fa57f85456d791c6257fe7b0d7d1ffec59dc0dadc139e8187_2022-02-07__200105.dll1⤵
- Suspicious use of WriteProcessMemory
PID:4580 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\emotet_exe_e5_6dbf023f3cb4ff6fa57f85456d791c6257fe7b0d7d1ffec59dc0dadc139e8187_2022-02-07__200105.dll2⤵
- Suspicious use of WriteProcessMemory
PID:4624 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\emotet_exe_e5_6dbf023f3cb4ff6fa57f85456d791c6257fe7b0d7d1ffec59dc0dadc139e8187_2022-02-07__200105.dll",DllRegisterServer3⤵PID:2376
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:4480
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C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exeC:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe -Embedding1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:4068