Analysis
- max time kernel
177s - max time network
193s - platform
windows10-2004_x64 - resource
win10v2004-en-20220113 - submitted
09/02/2022, 02:16
Static task
static1
Behavioral task
behavioral1
Sample
f3157e7de7642184c95ffda13ac23b22.dll
Resource
win7-en-20211208
windows7_x64
0 signatures
0 seconds
General
- Target f3157e7de7642184c95ffda13ac23b22.dll
- Size 575KB
- Sample220209-cp52lshahn
- SHA256 ba6afc0cf0aba53e806c09d8660b03afb1be79933115c6dca46f7abf6cc4ab17
- MD5 f3157e7de7642184c95ffda13ac23b22
- SHA1 020465603a0e39e741cb1e4928ac3ebb643abd85
- SHA512 4394e1600e8b6d0690c0422329a2f5016d5d8950e66249aa9348ef315275c71006473eb2a4e6c3937a87a86893bb4058b79e1db653c40e3fab3c863b33df99cb
- MD5 SHA1 SHA512
Malware Config
Extracted
Family
-
emotet
Botnet
-
Epoch5
C2
-
103.42.57.17:8080
-
93.104.208.37:8080
-
195.154.146.35:443
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62.171.178.147:8080
-
37.59.209.141:8080
-
139.196.72.155:8080
-
37.44.244.177:8080
-
191.252.103.16:80
-
217.182.143.207:443
-
128.199.192.135:8080
-
103.41.204.169:8080
-
185.148.168.15:8080
-
168.197.250.14:80
-
78.46.73.125:443
-
194.9.172.107:8080
-
185.148.168.220:8080
-
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\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 File opened for modification C:\Windows\SoftwareDistribution\ReportingEvents.log svchost.exe File opened for modification C:\Windows\Logs\CBS\CBS.log TiWorker.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeShutdownPrivilege 2776 svchost.exe Token: SeCreatePagefilePrivilege 2776 svchost.exe Token: SeShutdownPrivilege 2776 svchost.exe Token: SeCreatePagefilePrivilege 2776 svchost.exe Token: SeShutdownPrivilege 2776 svchost.exe Token: SeCreatePagefilePrivilege 2776 svchost.exe Token: SeSecurityPrivilege 4844 TiWorker.exe Token: SeRestorePrivilege 4844 TiWorker.exe Token: SeBackupPrivilege 4844 TiWorker.exe Token: SeBackupPrivilege 4844 TiWorker.exe Token: SeRestorePrivilege 4844 TiWorker.exe Token: SeSecurityPrivilege 4844 TiWorker.exe Token: SeBackupPrivilege 4844 TiWorker.exe Token: SeRestorePrivilege 4844 TiWorker.exe Token: SeSecurityPrivilege 4844 TiWorker.exe Token: SeBackupPrivilege 4844 TiWorker.exe Token: SeRestorePrivilege 4844 TiWorker.exe Token: SeSecurityPrivilege 4844 TiWorker.exe Token: SeBackupPrivilege 4844 TiWorker.exe Token: SeRestorePrivilege 4844 TiWorker.exe Token: SeSecurityPrivilege 4844 TiWorker.exe Token: SeBackupPrivilege 4844 TiWorker.exe Token: SeRestorePrivilege 4844 TiWorker.exe Token: SeSecurityPrivilege 4844 TiWorker.exe Token: SeBackupPrivilege 4844 TiWorker.exe Token: SeRestorePrivilege 4844 TiWorker.exe Token: SeSecurityPrivilege 4844 TiWorker.exe Token: SeBackupPrivilege 4844 TiWorker.exe Token: SeRestorePrivilege 4844 TiWorker.exe Token: SeSecurityPrivilege 4844 TiWorker.exe Token: SeBackupPrivilege 4844 TiWorker.exe Token: SeRestorePrivilege 4844 TiWorker.exe Token: SeSecurityPrivilege 4844 TiWorker.exe Token: SeBackupPrivilege 4844 TiWorker.exe Token: SeRestorePrivilege 4844 TiWorker.exe Token: SeSecurityPrivilege 4844 TiWorker.exe Token: SeBackupPrivilege 4844 TiWorker.exe Token: SeRestorePrivilege 4844 TiWorker.exe Token: SeSecurityPrivilege 4844 TiWorker.exe Token: SeBackupPrivilege 4844 TiWorker.exe Token: SeRestorePrivilege 4844 TiWorker.exe Token: SeSecurityPrivilege 4844 TiWorker.exe Token: SeBackupPrivilege 4844 TiWorker.exe Token: SeRestorePrivilege 4844 TiWorker.exe Token: SeSecurityPrivilege 4844 TiWorker.exe Token: SeBackupPrivilege 4844 TiWorker.exe Token: SeRestorePrivilege 4844 TiWorker.exe Token: SeSecurityPrivilege 4844 TiWorker.exe Token: SeBackupPrivilege 4844 TiWorker.exe Token: SeRestorePrivilege 4844 TiWorker.exe Token: SeSecurityPrivilege 4844 TiWorker.exe Token: SeBackupPrivilege 4844 TiWorker.exe Token: SeRestorePrivilege 4844 TiWorker.exe Token: SeSecurityPrivilege 4844 TiWorker.exe Token: SeBackupPrivilege 4844 TiWorker.exe Token: SeRestorePrivilege 4844 TiWorker.exe Token: SeSecurityPrivilege 4844 TiWorker.exe Token: SeBackupPrivilege 4844 TiWorker.exe Token: SeRestorePrivilege 4844 TiWorker.exe Token: SeSecurityPrivilege 4844 TiWorker.exe Token: SeBackupPrivilege 4844 TiWorker.exe Token: SeRestorePrivilege 4844 TiWorker.exe Token: SeSecurityPrivilege 4844 TiWorker.exe Token: SeBackupPrivilege 4844 TiWorker.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3484 wrote to memory of 3236 3484 regsvr32.exe 84 PID 3484 wrote to memory of 3236 3484 regsvr32.exe 84 PID 3484 wrote to memory of 3236 3484 regsvr32.exe 84 PID 3236 wrote to memory of 3192 3236 regsvr32.exe 86 PID 3236 wrote to memory of 3192 3236 regsvr32.exe 86 PID 3236 wrote to memory of 3192 3236 regsvr32.exe 86
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\f3157e7de7642184c95ffda13ac23b22.dll1⤵
- Suspicious use of WriteProcessMemory
PID:3484 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\f3157e7de7642184c95ffda13ac23b22.dll2⤵
- Suspicious use of WriteProcessMemory
PID:3236 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\f3157e7de7642184c95ffda13ac23b22.dll",DllRegisterServer3⤵PID:3192
-
-
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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:2776
-
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:4844