Analysis
- max time kernel
161s - max time network
168s - platform
windows10-2004_x64 - resource
win10v2004-en-20220113 - submitted
10/02/2022, 07:28
Static task
static1
Behavioral task
behavioral1
Sample
emotet_exe_e5_c9b498633a8eb4e6f8101624d10b5851d2de50fa92dfbf6da6b80ec4ea684082_2022-02-10__072731.dll
Resource
win7-en-20211208
General
- Target emotet_exe_e5_c9b498633a8eb4e6f8101624d10b5851d2de50fa92dfbf6da6b80ec4ea684082_2022-02-10__072731.dll
- Size 547KB
- Sample220210-jaslasgbf6
- SHA256 c9b498633a8eb4e6f8101624d10b5851d2de50fa92dfbf6da6b80ec4ea684082
- MD5 7a69ed543ef942b0dfe36953ee439213
- SHA1 0823b64057357f411ab9ef9e249aeae795520f9c
- SHA512 cc55eaf5ccbec9671cfe576366e7f4adc7afef21a8ee4ad3c5de20a44f6ab82f0d2cb2d4b8c5b912d7ca2a029476f871237fc0c4fcf1a2bd03f62ae0dbebcc53
- MD5 SHA1 SHA512
Malware Config
Extracted
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emotet
-
Epoch5
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198.199.126.144:443
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103.42.57.17:8080
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195.154.146.35:443
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104.131.62.48:8080
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116.124.128.206:8080
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54.38.242.185:443
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217.182.143.207:443
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66.42.57.149:443
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185.148.168.220:8080
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37.44.244.177:8080
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78.47.204.80:443
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173.203.78.138:443
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190.90.233.66:443
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203.153.216.46:443
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54.37.106.167:8080
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194.9.172.107:8080
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168.197.250.14:80
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185.184.25.78:8080
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191.252.103.16:80
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159.69.237.188:443
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85.214.67.203:8080
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78.46.73.125:443
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59.148.253.194:443
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118.98.72.86:443
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62.171.178.147:8080
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195.77.239.39:8080
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185.148.168.15:8080
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139.196.72.155:8080
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54.37.228.122:443
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37.59.209.141:8080
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198.199.98.78:8080
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93.104.208.37:8080
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103.41.204.169:8080
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128.199.192.135:8080
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210.57.209.142:8080
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207.148.81.119:8080
Signatures
- Drops file in Windows directory 8 IoCs
description ioc Process 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 File opened for modification C:\Windows\SoftwareDistribution\DataStore\DataStore.jfm svchost.exe - Suspicious use of AdjustPrivilegeToken 39 IoCs
description pid Process Token: SeShutdownPrivilege 2216 svchost.exe Token: SeCreatePagefilePrivilege 2216 svchost.exe Token: SeShutdownPrivilege 2216 svchost.exe Token: SeCreatePagefilePrivilege 2216 svchost.exe Token: SeShutdownPrivilege 2216 svchost.exe Token: SeCreatePagefilePrivilege 2216 svchost.exe Token: SeSecurityPrivilege 4240 TiWorker.exe Token: SeRestorePrivilege 4240 TiWorker.exe Token: SeBackupPrivilege 4240 TiWorker.exe Token: SeBackupPrivilege 4240 TiWorker.exe Token: SeRestorePrivilege 4240 TiWorker.exe Token: SeSecurityPrivilege 4240 TiWorker.exe Token: SeBackupPrivilege 4240 TiWorker.exe Token: SeRestorePrivilege 4240 TiWorker.exe Token: SeSecurityPrivilege 4240 TiWorker.exe Token: SeBackupPrivilege 4240 TiWorker.exe Token: SeRestorePrivilege 4240 TiWorker.exe Token: SeSecurityPrivilege 4240 TiWorker.exe Token: SeBackupPrivilege 4240 TiWorker.exe Token: SeRestorePrivilege 4240 TiWorker.exe Token: SeSecurityPrivilege 4240 TiWorker.exe Token: SeBackupPrivilege 4240 TiWorker.exe Token: SeRestorePrivilege 4240 TiWorker.exe Token: SeSecurityPrivilege 4240 TiWorker.exe Token: SeBackupPrivilege 4240 TiWorker.exe Token: SeRestorePrivilege 4240 TiWorker.exe Token: SeSecurityPrivilege 4240 TiWorker.exe Token: SeBackupPrivilege 4240 TiWorker.exe Token: SeRestorePrivilege 4240 TiWorker.exe Token: SeSecurityPrivilege 4240 TiWorker.exe Token: SeBackupPrivilege 4240 TiWorker.exe Token: SeRestorePrivilege 4240 TiWorker.exe Token: SeSecurityPrivilege 4240 TiWorker.exe Token: SeBackupPrivilege 4240 TiWorker.exe Token: SeRestorePrivilege 4240 TiWorker.exe Token: SeSecurityPrivilege 4240 TiWorker.exe Token: SeBackupPrivilege 4240 TiWorker.exe Token: SeRestorePrivilege 4240 TiWorker.exe Token: SeSecurityPrivilege 4240 TiWorker.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 5076 wrote to memory of 4856 5076 regsvr32.exe 82 PID 5076 wrote to memory of 4856 5076 regsvr32.exe 82 PID 5076 wrote to memory of 4856 5076 regsvr32.exe 82 PID 4856 wrote to memory of 1860 4856 regsvr32.exe 87 PID 4856 wrote to memory of 1860 4856 regsvr32.exe 87 PID 4856 wrote to memory of 1860 4856 regsvr32.exe 87
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\emotet_exe_e5_c9b498633a8eb4e6f8101624d10b5851d2de50fa92dfbf6da6b80ec4ea684082_2022-02-10__072731.dll1⤵
- Suspicious use of WriteProcessMemory
PID:5076 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\emotet_exe_e5_c9b498633a8eb4e6f8101624d10b5851d2de50fa92dfbf6da6b80ec4ea684082_2022-02-10__072731.dll2⤵
- Suspicious use of WriteProcessMemory
PID:4856 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\emotet_exe_e5_c9b498633a8eb4e6f8101624d10b5851d2de50fa92dfbf6da6b80ec4ea684082_2022-02-10__072731.dll",DllRegisterServer3⤵PID:1860
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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:2216
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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:4240