Analysis
- max time kernel
113s - max time network
169s - platform
windows10-2004_x64 - resource
win10v2004-en-20220113 - submitted
08/02/2022, 16:04
Static task
static1
Behavioral task
behavioral1
Sample
68d2995068999112afd63c9b0171fa97.dll
Resource
win7-en-20211208
General
- Target 68d2995068999112afd63c9b0171fa97.dll
- Size 758KB
- Sample220208-thxkbsaber
- SHA256 b34868f81eb979cb2a6ab628da67c06fa95a750ffc53bf4ee79de8fc59c5b6d9
- MD5 68d2995068999112afd63c9b0171fa97
- SHA1 fbcf991fa466a4a022f42b235d855f546a29e586
- SHA512 bfd9ddfd2b193cd66ae0436524ba100b26501a6fab15c4d61fe6a65e3f06edc6a8219dcffa9f01a28bfcf6d07daf10af5e7f4fb407da7a27adcb44a775debc44
- MD5 SHA1 SHA512
Malware Config
Extracted
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emotet
-
Epoch5
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103.42.57.17:8080
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93.104.208.37:8080
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195.154.146.35:443
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62.171.178.147:8080
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37.59.209.141:8080
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139.196.72.155:8080
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37.44.244.177:8080
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191.252.103.16:80
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217.182.143.207:443
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128.199.192.135:8080
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103.41.204.169:8080
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185.148.168.15:8080
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168.197.250.14:80
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78.46.73.125:443
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194.9.172.107:8080
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185.148.168.220:8080
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118.98.72.86:443
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54.37.106.167:8080
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78.47.204.80:443
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159.69.237.188:443
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116.124.128.206:8080
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59.148.253.194:443
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85.214.67.203:8080
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185.184.25.78:8080
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173.203.78.138:443
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54.37.228.122:443
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198.199.98.78:8080
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195.77.239.39:8080
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210.57.209.142:8080
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66.42.57.149:443
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104.131.62.48:8080
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54.38.242.185:443
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190.90.233.66:443
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207.148.81.119:8080
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203.153.216.46:443
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 4008 svchost.exe Token: SeCreatePagefilePrivilege 4008 svchost.exe Token: SeShutdownPrivilege 4008 svchost.exe Token: SeCreatePagefilePrivilege 4008 svchost.exe Token: SeShutdownPrivilege 4008 svchost.exe Token: SeCreatePagefilePrivilege 4008 svchost.exe Token: SeSecurityPrivilege 4900 TiWorker.exe Token: SeRestorePrivilege 4900 TiWorker.exe Token: SeBackupPrivilege 4900 TiWorker.exe Token: SeBackupPrivilege 4900 TiWorker.exe Token: SeRestorePrivilege 4900 TiWorker.exe Token: SeSecurityPrivilege 4900 TiWorker.exe Token: SeBackupPrivilege 4900 TiWorker.exe Token: SeRestorePrivilege 4900 TiWorker.exe Token: SeSecurityPrivilege 4900 TiWorker.exe Token: SeBackupPrivilege 4900 TiWorker.exe Token: SeRestorePrivilege 4900 TiWorker.exe Token: SeSecurityPrivilege 4900 TiWorker.exe Token: SeBackupPrivilege 4900 TiWorker.exe Token: SeRestorePrivilege 4900 TiWorker.exe Token: SeSecurityPrivilege 4900 TiWorker.exe Token: SeBackupPrivilege 4900 TiWorker.exe Token: SeRestorePrivilege 4900 TiWorker.exe Token: SeSecurityPrivilege 4900 TiWorker.exe Token: SeBackupPrivilege 4900 TiWorker.exe Token: SeRestorePrivilege 4900 TiWorker.exe Token: SeSecurityPrivilege 4900 TiWorker.exe Token: SeBackupPrivilege 4900 TiWorker.exe Token: SeRestorePrivilege 4900 TiWorker.exe Token: SeSecurityPrivilege 4900 TiWorker.exe Token: SeBackupPrivilege 4900 TiWorker.exe Token: SeRestorePrivilege 4900 TiWorker.exe Token: SeSecurityPrivilege 4900 TiWorker.exe Token: SeBackupPrivilege 4900 TiWorker.exe Token: SeRestorePrivilege 4900 TiWorker.exe Token: SeSecurityPrivilege 4900 TiWorker.exe Token: SeBackupPrivilege 4900 TiWorker.exe Token: SeRestorePrivilege 4900 TiWorker.exe Token: SeSecurityPrivilege 4900 TiWorker.exe Token: SeBackupPrivilege 4900 TiWorker.exe Token: SeRestorePrivilege 4900 TiWorker.exe Token: SeSecurityPrivilege 4900 TiWorker.exe Token: SeBackupPrivilege 4900 TiWorker.exe Token: SeRestorePrivilege 4900 TiWorker.exe Token: SeSecurityPrivilege 4900 TiWorker.exe Token: SeBackupPrivilege 4900 TiWorker.exe Token: SeRestorePrivilege 4900 TiWorker.exe Token: SeSecurityPrivilege 4900 TiWorker.exe Token: SeBackupPrivilege 4900 TiWorker.exe Token: SeRestorePrivilege 4900 TiWorker.exe Token: SeSecurityPrivilege 4900 TiWorker.exe Token: SeBackupPrivilege 4900 TiWorker.exe Token: SeRestorePrivilege 4900 TiWorker.exe Token: SeSecurityPrivilege 4900 TiWorker.exe Token: SeBackupPrivilege 4900 TiWorker.exe Token: SeRestorePrivilege 4900 TiWorker.exe Token: SeSecurityPrivilege 4900 TiWorker.exe Token: SeBackupPrivilege 4900 TiWorker.exe Token: SeRestorePrivilege 4900 TiWorker.exe Token: SeSecurityPrivilege 4900 TiWorker.exe Token: SeBackupPrivilege 4900 TiWorker.exe Token: SeRestorePrivilege 4900 TiWorker.exe Token: SeSecurityPrivilege 4900 TiWorker.exe Token: SeBackupPrivilege 4900 TiWorker.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1568 wrote to memory of 1808 1568 regsvr32.exe 82 PID 1568 wrote to memory of 1808 1568 regsvr32.exe 82 PID 1568 wrote to memory of 1808 1568 regsvr32.exe 82 PID 1808 wrote to memory of 2564 1808 regsvr32.exe 83 PID 1808 wrote to memory of 2564 1808 regsvr32.exe 83 PID 1808 wrote to memory of 2564 1808 regsvr32.exe 83
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\68d2995068999112afd63c9b0171fa97.dll1⤵
- Suspicious use of WriteProcessMemory
PID:1568 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\68d2995068999112afd63c9b0171fa97.dll2⤵
- Suspicious use of WriteProcessMemory
PID:1808 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\68d2995068999112afd63c9b0171fa97.dll",DllRegisterServer3⤵PID:2564
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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:4008
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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:4900