Analysis
- max time kernel
165s - max time network
181s - platform
windows10-2004_x64 - resource
win10v2004-en-20220113 - submitted
07/02/2022, 23:05
Static task
static1
Behavioral task
behavioral1
Sample
a370cb268cc76e8915d7c1fac7fe9edf.dll
Resource
win7-en-20211208
windows7_x64
0 signatures
0 seconds
General
- Target a370cb268cc76e8915d7c1fac7fe9edf.dll
- Size 600KB
- Sample220207-22xnfaafgl
- SHA256 ae5ff104d538a3404416074e1458cafcce1d08f973f5dacda2e3a0451cbab1fb
- MD5 a370cb268cc76e8915d7c1fac7fe9edf
- SHA1 ab3c97d48f8e2a37cc0421308d57244d34192be7
- SHA512 df31f61a2505e7cd1d1361c8f94b26fb3b1dfac6a7e70f242b84f8d9113ffaa43b67a239312eb3fa914255924b21f5470ffa9b361466bf867bd8732acdcfa195
- MD5 SHA1 SHA512
Malware Config
Extracted
Family
-
emotet
Botnet
-
Epoch5
C2
-
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
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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
-
185.148.168.220:8080
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118.98.72.86:443
-
54.37.106.167:8080
-
78.47.204.80:443
-
159.69.237.188:443
-
116.124.128.206:8080
-
59.148.253.194:443
-
85.214.67.203:8080
-
185.184.25.78:8080
-
173.203.78.138:443
-
54.37.228.122:443
-
198.199.98.78:8080
-
195.77.239.39:8080
-
210.57.209.142:8080
-
66.42.57.149:443
-
104.131.62.48:8080
-
54.38.242.185:443
-
190.90.233.66:443
-
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\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 1144 svchost.exe Token: SeCreatePagefilePrivilege 1144 svchost.exe Token: SeShutdownPrivilege 1144 svchost.exe Token: SeCreatePagefilePrivilege 1144 svchost.exe Token: SeShutdownPrivilege 1144 svchost.exe Token: SeCreatePagefilePrivilege 1144 svchost.exe Token: SeSecurityPrivilege 4412 TiWorker.exe Token: SeRestorePrivilege 4412 TiWorker.exe Token: SeBackupPrivilege 4412 TiWorker.exe Token: SeBackupPrivilege 4412 TiWorker.exe Token: SeRestorePrivilege 4412 TiWorker.exe Token: SeSecurityPrivilege 4412 TiWorker.exe Token: SeBackupPrivilege 4412 TiWorker.exe Token: SeRestorePrivilege 4412 TiWorker.exe Token: SeSecurityPrivilege 4412 TiWorker.exe Token: SeBackupPrivilege 4412 TiWorker.exe Token: SeRestorePrivilege 4412 TiWorker.exe Token: SeSecurityPrivilege 4412 TiWorker.exe Token: SeBackupPrivilege 4412 TiWorker.exe Token: SeRestorePrivilege 4412 TiWorker.exe Token: SeSecurityPrivilege 4412 TiWorker.exe Token: SeBackupPrivilege 4412 TiWorker.exe Token: SeRestorePrivilege 4412 TiWorker.exe Token: SeSecurityPrivilege 4412 TiWorker.exe Token: SeBackupPrivilege 4412 TiWorker.exe Token: SeRestorePrivilege 4412 TiWorker.exe Token: SeSecurityPrivilege 4412 TiWorker.exe Token: SeBackupPrivilege 4412 TiWorker.exe Token: SeRestorePrivilege 4412 TiWorker.exe Token: SeSecurityPrivilege 4412 TiWorker.exe Token: SeBackupPrivilege 4412 TiWorker.exe Token: SeRestorePrivilege 4412 TiWorker.exe Token: SeSecurityPrivilege 4412 TiWorker.exe Token: SeBackupPrivilege 4412 TiWorker.exe Token: SeRestorePrivilege 4412 TiWorker.exe Token: SeSecurityPrivilege 4412 TiWorker.exe Token: SeBackupPrivilege 4412 TiWorker.exe Token: SeRestorePrivilege 4412 TiWorker.exe Token: SeSecurityPrivilege 4412 TiWorker.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3384 wrote to memory of 1352 3384 regsvr32.exe 82 PID 3384 wrote to memory of 1352 3384 regsvr32.exe 82 PID 3384 wrote to memory of 1352 3384 regsvr32.exe 82 PID 1352 wrote to memory of 4788 1352 regsvr32.exe 87 PID 1352 wrote to memory of 4788 1352 regsvr32.exe 87 PID 1352 wrote to memory of 4788 1352 regsvr32.exe 87
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\a370cb268cc76e8915d7c1fac7fe9edf.dll1⤵
- Suspicious use of WriteProcessMemory
PID:3384 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\a370cb268cc76e8915d7c1fac7fe9edf.dll2⤵
- Suspicious use of WriteProcessMemory
PID:1352 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\a370cb268cc76e8915d7c1fac7fe9edf.dll",DllRegisterServer3⤵PID:4788
-
-
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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:1144
-
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:4412