Analysis
- max time kernel
153s - max time network
180s - platform
windows10-2004_x64 - resource
win10v2004-en-20220113 - submitted
07/02/2022, 17:43
Static task
static1
Behavioral task
behavioral1
Sample
4141271c37359a4a8cab5999d2d5abc2.dll
Resource
win7-en-20211208
windows7_x64
0 signatures
0 seconds
General
- Target 4141271c37359a4a8cab5999d2d5abc2.dll
- Size 216KB
- Sample220207-waklxafbb9
- SHA256 ffbd683fa7e6cba09028731b8f736815fb994aba7bac4e73380f0708056db281
- MD5 4141271c37359a4a8cab5999d2d5abc2
- SHA1 e5aeafc7d1fc01e603f45ecd169d1858b3f88268
- SHA512 8bca7459bfbc0085680336e315f8a7252f8f2225fbde17178d5ff44258f131c5043a01a356c0b7d381a1080740c670c1decf9c1b88b00617a9393a3659eae786
- MD5 SHA1 SHA512
Malware Config
Extracted
Family
-
emotet
Botnet
-
Epoch5
C2
-
174.136.15.27:8080
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185.122.58.89:443
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66.42.57.149:443
-
159.69.237.188:443
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78.47.204.80:443
-
54.38.242.185:443
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37.44.244.177:8080
-
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\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 File opened for modification C:\Windows\WinSxS\pending.xml TiWorker.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeShutdownPrivilege 788 svchost.exe Token: SeCreatePagefilePrivilege 788 svchost.exe Token: SeShutdownPrivilege 788 svchost.exe Token: SeCreatePagefilePrivilege 788 svchost.exe Token: SeShutdownPrivilege 788 svchost.exe Token: SeCreatePagefilePrivilege 788 svchost.exe Token: SeSecurityPrivilege 4284 TiWorker.exe Token: SeRestorePrivilege 4284 TiWorker.exe Token: SeBackupPrivilege 4284 TiWorker.exe Token: SeBackupPrivilege 4284 TiWorker.exe Token: SeRestorePrivilege 4284 TiWorker.exe Token: SeSecurityPrivilege 4284 TiWorker.exe Token: SeBackupPrivilege 4284 TiWorker.exe Token: SeRestorePrivilege 4284 TiWorker.exe Token: SeSecurityPrivilege 4284 TiWorker.exe Token: SeBackupPrivilege 4284 TiWorker.exe Token: SeRestorePrivilege 4284 TiWorker.exe Token: SeSecurityPrivilege 4284 TiWorker.exe Token: SeBackupPrivilege 4284 TiWorker.exe Token: SeRestorePrivilege 4284 TiWorker.exe Token: SeSecurityPrivilege 4284 TiWorker.exe Token: SeBackupPrivilege 4284 TiWorker.exe Token: SeRestorePrivilege 4284 TiWorker.exe Token: SeSecurityPrivilege 4284 TiWorker.exe Token: SeBackupPrivilege 4284 TiWorker.exe Token: SeRestorePrivilege 4284 TiWorker.exe Token: SeSecurityPrivilege 4284 TiWorker.exe Token: SeBackupPrivilege 4284 TiWorker.exe Token: SeRestorePrivilege 4284 TiWorker.exe Token: SeSecurityPrivilege 4284 TiWorker.exe Token: SeBackupPrivilege 4284 TiWorker.exe Token: SeRestorePrivilege 4284 TiWorker.exe Token: SeSecurityPrivilege 4284 TiWorker.exe Token: SeBackupPrivilege 4284 TiWorker.exe Token: SeRestorePrivilege 4284 TiWorker.exe Token: SeSecurityPrivilege 4284 TiWorker.exe Token: SeBackupPrivilege 4284 TiWorker.exe Token: SeRestorePrivilege 4284 TiWorker.exe Token: SeSecurityPrivilege 4284 TiWorker.exe Token: SeBackupPrivilege 4284 TiWorker.exe Token: SeRestorePrivilege 4284 TiWorker.exe Token: SeSecurityPrivilege 4284 TiWorker.exe Token: SeBackupPrivilege 4284 TiWorker.exe Token: SeRestorePrivilege 4284 TiWorker.exe Token: SeSecurityPrivilege 4284 TiWorker.exe Token: SeBackupPrivilege 4284 TiWorker.exe Token: SeRestorePrivilege 4284 TiWorker.exe Token: SeSecurityPrivilege 4284 TiWorker.exe Token: SeBackupPrivilege 4284 TiWorker.exe Token: SeRestorePrivilege 4284 TiWorker.exe Token: SeSecurityPrivilege 4284 TiWorker.exe Token: SeBackupPrivilege 4284 TiWorker.exe Token: SeRestorePrivilege 4284 TiWorker.exe Token: SeSecurityPrivilege 4284 TiWorker.exe Token: SeBackupPrivilege 4284 TiWorker.exe Token: SeRestorePrivilege 4284 TiWorker.exe Token: SeSecurityPrivilege 4284 TiWorker.exe Token: SeBackupPrivilege 4284 TiWorker.exe Token: SeRestorePrivilege 4284 TiWorker.exe Token: SeSecurityPrivilege 4284 TiWorker.exe Token: SeBackupPrivilege 4284 TiWorker.exe Token: SeRestorePrivilege 4284 TiWorker.exe Token: SeSecurityPrivilege 4284 TiWorker.exe Token: SeBackupPrivilege 4284 TiWorker.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3616 wrote to memory of 5056 3616 regsvr32.exe 82 PID 3616 wrote to memory of 5056 3616 regsvr32.exe 82 PID 3616 wrote to memory of 5056 3616 regsvr32.exe 82 PID 5056 wrote to memory of 1496 5056 regsvr32.exe 86 PID 5056 wrote to memory of 1496 5056 regsvr32.exe 86 PID 5056 wrote to memory of 1496 5056 regsvr32.exe 86
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\4141271c37359a4a8cab5999d2d5abc2.dll1⤵
- Suspicious use of WriteProcessMemory
PID:3616 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\4141271c37359a4a8cab5999d2d5abc2.dll2⤵
- Suspicious use of WriteProcessMemory
PID:5056 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\4141271c37359a4a8cab5999d2d5abc2.dll",DllRegisterServer3⤵PID:1496
-
-
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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:788
-
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:4284