Analysis
- max time kernel
147s - max time network
171s - platform
windows10-2004_x64 - resource
win10v2004-en-20220113 - submitted
08/02/2022, 15:53
Static task
static1
Behavioral task
behavioral1
Sample
bd7f0e65fd7a422d5c9a226dd9d77983.dll
Resource
win7-en-20211208
windows7_x64
0 signatures
0 seconds
General
- Target bd7f0e65fd7a422d5c9a226dd9d77983.dll
- Size 758KB
- Sample220208-tbmfsaaag3
- SHA256 8b27d2001d5ebe5c43d413bc3c5c8f19dbc6c330050b6bfddabd4639b26d6be2
- MD5 bd7f0e65fd7a422d5c9a226dd9d77983
- SHA1 80f19643ba6ae78c9c30d36f491655f6e3c1c93d
- SHA512 e6991eb82c433edb5bc17c9b2de9c77191390da5610a0ea293fd252a062c71ea08af968cd633278bdd1a843e110af675b15669e86e7fbe9682e9fd7413f25aa8
- MD5 SHA1 SHA512
Malware Config
Extracted
Family
-
emotet
Botnet
-
Epoch5
C2
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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
-
103.41.204.169:8080
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185.148.168.15:8080
-
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
-
118.98.72.86:443
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54.37.106.167:8080
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78.47.204.80:443
-
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
-
198.199.98.78:8080
-
195.77.239.39:8080
-
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
-
190.90.233.66:443
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207.148.81.119:8080
-
203.153.216.46:443
eck1.plain
ecs1.plain
Signatures
- Drops file in Windows directory 8 IoCs
description ioc Process 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 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 - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeShutdownPrivilege 4956 svchost.exe Token: SeCreatePagefilePrivilege 4956 svchost.exe Token: SeShutdownPrivilege 4956 svchost.exe Token: SeCreatePagefilePrivilege 4956 svchost.exe Token: SeShutdownPrivilege 4956 svchost.exe Token: SeCreatePagefilePrivilege 4956 svchost.exe Token: SeSecurityPrivilege 2376 TiWorker.exe Token: SeRestorePrivilege 2376 TiWorker.exe Token: SeBackupPrivilege 2376 TiWorker.exe Token: SeBackupPrivilege 2376 TiWorker.exe Token: SeRestorePrivilege 2376 TiWorker.exe Token: SeSecurityPrivilege 2376 TiWorker.exe Token: SeBackupPrivilege 2376 TiWorker.exe Token: SeRestorePrivilege 2376 TiWorker.exe Token: SeSecurityPrivilege 2376 TiWorker.exe Token: SeBackupPrivilege 2376 TiWorker.exe Token: SeRestorePrivilege 2376 TiWorker.exe Token: SeSecurityPrivilege 2376 TiWorker.exe Token: SeBackupPrivilege 2376 TiWorker.exe Token: SeRestorePrivilege 2376 TiWorker.exe Token: SeSecurityPrivilege 2376 TiWorker.exe Token: SeBackupPrivilege 2376 TiWorker.exe Token: SeRestorePrivilege 2376 TiWorker.exe Token: SeSecurityPrivilege 2376 TiWorker.exe Token: SeBackupPrivilege 2376 TiWorker.exe Token: SeRestorePrivilege 2376 TiWorker.exe Token: SeSecurityPrivilege 2376 TiWorker.exe Token: SeBackupPrivilege 2376 TiWorker.exe Token: SeRestorePrivilege 2376 TiWorker.exe Token: SeSecurityPrivilege 2376 TiWorker.exe Token: SeBackupPrivilege 2376 TiWorker.exe Token: SeRestorePrivilege 2376 TiWorker.exe Token: SeSecurityPrivilege 2376 TiWorker.exe Token: SeBackupPrivilege 2376 TiWorker.exe Token: SeRestorePrivilege 2376 TiWorker.exe Token: SeSecurityPrivilege 2376 TiWorker.exe Token: SeBackupPrivilege 2376 TiWorker.exe Token: SeRestorePrivilege 2376 TiWorker.exe Token: SeSecurityPrivilege 2376 TiWorker.exe Token: SeBackupPrivilege 2376 TiWorker.exe Token: SeRestorePrivilege 2376 TiWorker.exe Token: SeSecurityPrivilege 2376 TiWorker.exe Token: SeBackupPrivilege 2376 TiWorker.exe Token: SeRestorePrivilege 2376 TiWorker.exe Token: SeSecurityPrivilege 2376 TiWorker.exe Token: SeBackupPrivilege 2376 TiWorker.exe Token: SeRestorePrivilege 2376 TiWorker.exe Token: SeSecurityPrivilege 2376 TiWorker.exe Token: SeBackupPrivilege 2376 TiWorker.exe Token: SeRestorePrivilege 2376 TiWorker.exe Token: SeSecurityPrivilege 2376 TiWorker.exe Token: SeBackupPrivilege 2376 TiWorker.exe Token: SeRestorePrivilege 2376 TiWorker.exe Token: SeSecurityPrivilege 2376 TiWorker.exe Token: SeBackupPrivilege 2376 TiWorker.exe Token: SeRestorePrivilege 2376 TiWorker.exe Token: SeSecurityPrivilege 2376 TiWorker.exe Token: SeBackupPrivilege 2376 TiWorker.exe Token: SeRestorePrivilege 2376 TiWorker.exe Token: SeSecurityPrivilege 2376 TiWorker.exe Token: SeBackupPrivilege 2376 TiWorker.exe Token: SeRestorePrivilege 2376 TiWorker.exe Token: SeSecurityPrivilege 2376 TiWorker.exe Token: SeBackupPrivilege 2376 TiWorker.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4120 wrote to memory of 2704 4120 regsvr32.exe 82 PID 4120 wrote to memory of 2704 4120 regsvr32.exe 82 PID 4120 wrote to memory of 2704 4120 regsvr32.exe 82 PID 2704 wrote to memory of 3124 2704 regsvr32.exe 83 PID 2704 wrote to memory of 3124 2704 regsvr32.exe 83 PID 2704 wrote to memory of 3124 2704 regsvr32.exe 83
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\bd7f0e65fd7a422d5c9a226dd9d77983.dll1⤵
- Suspicious use of WriteProcessMemory
PID:4120 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\bd7f0e65fd7a422d5c9a226dd9d77983.dll2⤵
- Suspicious use of WriteProcessMemory
PID:2704 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\bd7f0e65fd7a422d5c9a226dd9d77983.dll",DllRegisterServer3⤵PID:3124
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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:4956
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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:2376