Analysis
- max time kernel
209s - max time network
228s - platform
windows10-2004_x64 - resource
win10v2004-en-20220113 - submitted
07/02/2022, 19:29
Static task
static1
Behavioral task
behavioral1
Sample
4bb3043f7489bef522d1237a031589c7.dll
Resource
win7-en-20211208
windows7_x64
0 signatures
0 seconds
General
- Target 4bb3043f7489bef522d1237a031589c7.dll
- Size 216KB
- Sample220207-x685tagbc7
- SHA256 6cc2c5dfd8607e02a513299d254988dbe1c1092501b8da857d7685520c2775cc
- MD5 4bb3043f7489bef522d1237a031589c7
- SHA1 ed6dce2fae3369c1224a76b299c150ebf69476d0
- SHA512 d85c1ea92c1d3f793080f25fd9c13d70e4d677c948b1673ffb1204b3d26ca77bdbece8d6c36f5f24a1b5fa9da7740ecc540c725e387088f2630352ff8653ab8d
- MD5 SHA1 SHA512
Malware Config
Extracted
Family
-
emotet
Botnet
-
Epoch5
C2
-
174.136.15.27:8080
-
185.122.58.89:443
-
66.42.57.149:443
-
159.69.237.188:443
-
78.47.204.80:443
-
54.38.242.185:443
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37.44.244.177:8080
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185.148.168.220:8080
-
217.182.143.207:443
-
198.199.98.78:8080
-
139.196.72.155:8080
-
59.148.253.194:443
-
195.77.239.39:8080
-
210.57.209.142:8080
-
128.199.192.135:8080
-
173.203.78.138:443
-
62.171.178.147:8080
-
85.214.67.203:8080
-
185.148.168.15:8080
-
191.252.103.16:80
-
190.90.233.66:443
-
185.184.25.78:8080
-
207.148.81.119:8080
-
104.131.62.48:8080
-
78.46.73.125:443
-
37.59.209.141:8080
-
118.98.72.86:443
-
54.37.228.122:443
-
168.197.250.14:80
-
93.104.208.37:8080
-
54.37.106.167:8080
-
116.124.128.206:8080
-
194.9.172.107:8080
-
203.153.216.46:443
-
195.154.146.35:443
-
103.41.204.169:8080
eck1.plain
ecs1.plain
Signatures
- Drops file in Windows directory 8 IoCs
description ioc Process 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 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 - Suspicious use of AdjustPrivilegeToken 39 IoCs
description pid Process Token: SeShutdownPrivilege 2684 svchost.exe Token: SeCreatePagefilePrivilege 2684 svchost.exe Token: SeShutdownPrivilege 2684 svchost.exe Token: SeCreatePagefilePrivilege 2684 svchost.exe Token: SeShutdownPrivilege 2684 svchost.exe Token: SeCreatePagefilePrivilege 2684 svchost.exe Token: SeSecurityPrivilege 3148 TiWorker.exe Token: SeRestorePrivilege 3148 TiWorker.exe Token: SeBackupPrivilege 3148 TiWorker.exe Token: SeBackupPrivilege 3148 TiWorker.exe Token: SeRestorePrivilege 3148 TiWorker.exe Token: SeSecurityPrivilege 3148 TiWorker.exe Token: SeBackupPrivilege 3148 TiWorker.exe Token: SeRestorePrivilege 3148 TiWorker.exe Token: SeSecurityPrivilege 3148 TiWorker.exe Token: SeBackupPrivilege 3148 TiWorker.exe Token: SeRestorePrivilege 3148 TiWorker.exe Token: SeSecurityPrivilege 3148 TiWorker.exe Token: SeBackupPrivilege 3148 TiWorker.exe Token: SeRestorePrivilege 3148 TiWorker.exe Token: SeSecurityPrivilege 3148 TiWorker.exe Token: SeBackupPrivilege 3148 TiWorker.exe Token: SeRestorePrivilege 3148 TiWorker.exe Token: SeSecurityPrivilege 3148 TiWorker.exe Token: SeBackupPrivilege 3148 TiWorker.exe Token: SeRestorePrivilege 3148 TiWorker.exe Token: SeSecurityPrivilege 3148 TiWorker.exe Token: SeBackupPrivilege 3148 TiWorker.exe Token: SeRestorePrivilege 3148 TiWorker.exe Token: SeSecurityPrivilege 3148 TiWorker.exe Token: SeBackupPrivilege 3148 TiWorker.exe Token: SeRestorePrivilege 3148 TiWorker.exe Token: SeSecurityPrivilege 3148 TiWorker.exe Token: SeBackupPrivilege 3148 TiWorker.exe Token: SeRestorePrivilege 3148 TiWorker.exe Token: SeSecurityPrivilege 3148 TiWorker.exe Token: SeBackupPrivilege 3148 TiWorker.exe Token: SeRestorePrivilege 3148 TiWorker.exe Token: SeSecurityPrivilege 3148 TiWorker.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 736 wrote to memory of 1468 736 regsvr32.exe 82 PID 736 wrote to memory of 1468 736 regsvr32.exe 82 PID 736 wrote to memory of 1468 736 regsvr32.exe 82 PID 1468 wrote to memory of 376 1468 regsvr32.exe 83 PID 1468 wrote to memory of 376 1468 regsvr32.exe 83 PID 1468 wrote to memory of 376 1468 regsvr32.exe 83
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\4bb3043f7489bef522d1237a031589c7.dll1⤵
- Suspicious use of WriteProcessMemory
PID:736 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\4bb3043f7489bef522d1237a031589c7.dll2⤵
- Suspicious use of WriteProcessMemory
PID:1468 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\4bb3043f7489bef522d1237a031589c7.dll",DllRegisterServer3⤵PID:376
-
-
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:2684
-
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:3148