Analysis
- max time kernel
156s - max time network
167s - platform
windows10-2004_x64 - resource
win10v2004-en-20220113 - submitted
07/02/2022, 18:28
Static task
static1
Behavioral task
behavioral1
Sample
e52ad05f1e2c8ac5baeaad509f93c866.dll
Resource
win7-en-20211208
General
- Target e52ad05f1e2c8ac5baeaad509f93c866.dll
- Size 216KB
- Sample220207-w4d18afdf3
- SHA256 aa6d425117f270c921bbd7e75385a23c3372fcee82c0a59fb556c2c2bf09ed7d
- MD5 e52ad05f1e2c8ac5baeaad509f93c866
- SHA1 e7f83d47a1be71c86280944dfe86482ac5bc0653
- SHA512 7038a5fe3117ea16527420c87b4bc6a1a94751e5b99a61bdc00de331af51fd10c32a040703a706df18b6d67b88247c2f799cb72c32307260592012a04c26d4d9
- MD5 SHA1 SHA512
Malware Config
Extracted
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emotet
-
Epoch5
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174.136.15.27:8080
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185.122.58.89:443
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66.42.57.149:443
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159.69.237.188:443
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78.47.204.80:443
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54.38.242.185:443
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37.44.244.177:8080
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185.148.168.220:8080
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217.182.143.207:443
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198.199.98.78:8080
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139.196.72.155:8080
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59.148.253.194:443
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195.77.239.39:8080
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210.57.209.142:8080
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128.199.192.135:8080
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173.203.78.138:443
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62.171.178.147:8080
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85.214.67.203:8080
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185.148.168.15:8080
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191.252.103.16:80
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190.90.233.66:443
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185.184.25.78:8080
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207.148.81.119:8080
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104.131.62.48:8080
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78.46.73.125:443
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37.59.209.141:8080
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118.98.72.86:443
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54.37.228.122:443
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168.197.250.14:80
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93.104.208.37:8080
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54.37.106.167:8080
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116.124.128.206:8080
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194.9.172.107:8080
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203.153.216.46:443
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195.154.146.35:443
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103.41.204.169:8080
Signatures
- Drops file in Windows directory 8 IoCs
description ioc Process 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 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 - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeShutdownPrivilege 892 svchost.exe Token: SeCreatePagefilePrivilege 892 svchost.exe Token: SeShutdownPrivilege 892 svchost.exe Token: SeCreatePagefilePrivilege 892 svchost.exe Token: SeShutdownPrivilege 892 svchost.exe Token: SeCreatePagefilePrivilege 892 svchost.exe Token: SeSecurityPrivilege 1244 TiWorker.exe Token: SeRestorePrivilege 1244 TiWorker.exe Token: SeBackupPrivilege 1244 TiWorker.exe Token: SeBackupPrivilege 1244 TiWorker.exe Token: SeRestorePrivilege 1244 TiWorker.exe Token: SeSecurityPrivilege 1244 TiWorker.exe Token: SeBackupPrivilege 1244 TiWorker.exe Token: SeRestorePrivilege 1244 TiWorker.exe Token: SeSecurityPrivilege 1244 TiWorker.exe Token: SeBackupPrivilege 1244 TiWorker.exe Token: SeRestorePrivilege 1244 TiWorker.exe Token: SeSecurityPrivilege 1244 TiWorker.exe Token: SeBackupPrivilege 1244 TiWorker.exe Token: SeRestorePrivilege 1244 TiWorker.exe Token: SeSecurityPrivilege 1244 TiWorker.exe Token: SeBackupPrivilege 1244 TiWorker.exe Token: SeRestorePrivilege 1244 TiWorker.exe Token: SeSecurityPrivilege 1244 TiWorker.exe Token: SeBackupPrivilege 1244 TiWorker.exe Token: SeRestorePrivilege 1244 TiWorker.exe Token: SeSecurityPrivilege 1244 TiWorker.exe Token: SeBackupPrivilege 1244 TiWorker.exe Token: SeRestorePrivilege 1244 TiWorker.exe Token: SeSecurityPrivilege 1244 TiWorker.exe Token: SeBackupPrivilege 1244 TiWorker.exe Token: SeRestorePrivilege 1244 TiWorker.exe Token: SeSecurityPrivilege 1244 TiWorker.exe Token: SeBackupPrivilege 1244 TiWorker.exe Token: SeRestorePrivilege 1244 TiWorker.exe Token: SeSecurityPrivilege 1244 TiWorker.exe Token: SeBackupPrivilege 1244 TiWorker.exe Token: SeRestorePrivilege 1244 TiWorker.exe Token: SeSecurityPrivilege 1244 TiWorker.exe Token: SeBackupPrivilege 1244 TiWorker.exe Token: SeRestorePrivilege 1244 TiWorker.exe Token: SeSecurityPrivilege 1244 TiWorker.exe Token: SeBackupPrivilege 1244 TiWorker.exe Token: SeRestorePrivilege 1244 TiWorker.exe Token: SeSecurityPrivilege 1244 TiWorker.exe Token: SeBackupPrivilege 1244 TiWorker.exe Token: SeRestorePrivilege 1244 TiWorker.exe Token: SeSecurityPrivilege 1244 TiWorker.exe Token: SeBackupPrivilege 1244 TiWorker.exe Token: SeRestorePrivilege 1244 TiWorker.exe Token: SeSecurityPrivilege 1244 TiWorker.exe Token: SeBackupPrivilege 1244 TiWorker.exe Token: SeRestorePrivilege 1244 TiWorker.exe Token: SeSecurityPrivilege 1244 TiWorker.exe Token: SeBackupPrivilege 1244 TiWorker.exe Token: SeRestorePrivilege 1244 TiWorker.exe Token: SeSecurityPrivilege 1244 TiWorker.exe Token: SeBackupPrivilege 1244 TiWorker.exe Token: SeRestorePrivilege 1244 TiWorker.exe Token: SeSecurityPrivilege 1244 TiWorker.exe Token: SeBackupPrivilege 1244 TiWorker.exe Token: SeRestorePrivilege 1244 TiWorker.exe Token: SeSecurityPrivilege 1244 TiWorker.exe Token: SeBackupPrivilege 1244 TiWorker.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1412 wrote to memory of 2304 1412 regsvr32.exe 81 PID 1412 wrote to memory of 2304 1412 regsvr32.exe 81 PID 1412 wrote to memory of 2304 1412 regsvr32.exe 81 PID 2304 wrote to memory of 1676 2304 regsvr32.exe 86 PID 2304 wrote to memory of 1676 2304 regsvr32.exe 86 PID 2304 wrote to memory of 1676 2304 regsvr32.exe 86
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\e52ad05f1e2c8ac5baeaad509f93c866.dll1⤵
- Suspicious use of WriteProcessMemory
PID:1412 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\e52ad05f1e2c8ac5baeaad509f93c866.dll2⤵
- Suspicious use of WriteProcessMemory
PID:2304 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\e52ad05f1e2c8ac5baeaad509f93c866.dll",DllRegisterServer3⤵PID:1676
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-
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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:892
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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:1244