Analysis
- max time kernel
128s - max time network
200s - platform
windows10-2004_x64 - resource
win10v2004-en-20220113 - submitted
07/02/2022, 18:42
Static task
static1
Behavioral task
behavioral1
Sample
JDnFLDn3c.dll
Resource
win7-en-20211208
windows7_x64
0 signatures
0 seconds
General
- Target JDnFLDn3c.dll
- Size 216KB
- Sample220207-xcdrtafeh2
- SHA256 32f676cce00d466167c285724143b1bdde535b84a3e1d858da35919eac148021
- MD5 d84aa3d1c0195f7da1895bd1b9c503cb
- SHA1 9319c1ac09f21634964352939fe60f66914f6ba7
- SHA512 ae5fb642fae110965bafa5740d2c5923ad8f70d500568c1d211501bb19637b71e4caa3515a8e0833afe39c13b832b35c58f2ad5d87696f5e9be195833af3c10d
- 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
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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\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 File opened for modification C:\Windows\SoftwareDistribution\ReportingEvents.log svchost.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeShutdownPrivilege 5096 svchost.exe Token: SeCreatePagefilePrivilege 5096 svchost.exe Token: SeShutdownPrivilege 5096 svchost.exe Token: SeCreatePagefilePrivilege 5096 svchost.exe Token: SeShutdownPrivilege 5096 svchost.exe Token: SeCreatePagefilePrivilege 5096 svchost.exe Token: SeSecurityPrivilege 4920 TiWorker.exe Token: SeRestorePrivilege 4920 TiWorker.exe Token: SeBackupPrivilege 4920 TiWorker.exe Token: SeBackupPrivilege 4920 TiWorker.exe Token: SeRestorePrivilege 4920 TiWorker.exe Token: SeSecurityPrivilege 4920 TiWorker.exe Token: SeBackupPrivilege 4920 TiWorker.exe Token: SeRestorePrivilege 4920 TiWorker.exe Token: SeSecurityPrivilege 4920 TiWorker.exe Token: SeBackupPrivilege 4920 TiWorker.exe Token: SeRestorePrivilege 4920 TiWorker.exe Token: SeSecurityPrivilege 4920 TiWorker.exe Token: SeBackupPrivilege 4920 TiWorker.exe Token: SeRestorePrivilege 4920 TiWorker.exe Token: SeSecurityPrivilege 4920 TiWorker.exe Token: SeBackupPrivilege 4920 TiWorker.exe Token: SeRestorePrivilege 4920 TiWorker.exe Token: SeSecurityPrivilege 4920 TiWorker.exe Token: SeBackupPrivilege 4920 TiWorker.exe Token: SeRestorePrivilege 4920 TiWorker.exe Token: SeSecurityPrivilege 4920 TiWorker.exe Token: SeBackupPrivilege 4920 TiWorker.exe Token: SeRestorePrivilege 4920 TiWorker.exe Token: SeSecurityPrivilege 4920 TiWorker.exe Token: SeBackupPrivilege 4920 TiWorker.exe Token: SeRestorePrivilege 4920 TiWorker.exe Token: SeSecurityPrivilege 4920 TiWorker.exe Token: SeBackupPrivilege 4920 TiWorker.exe Token: SeRestorePrivilege 4920 TiWorker.exe Token: SeSecurityPrivilege 4920 TiWorker.exe Token: SeBackupPrivilege 4920 TiWorker.exe Token: SeRestorePrivilege 4920 TiWorker.exe Token: SeSecurityPrivilege 4920 TiWorker.exe Token: SeBackupPrivilege 4920 TiWorker.exe Token: SeRestorePrivilege 4920 TiWorker.exe Token: SeSecurityPrivilege 4920 TiWorker.exe Token: SeBackupPrivilege 4920 TiWorker.exe Token: SeRestorePrivilege 4920 TiWorker.exe Token: SeSecurityPrivilege 4920 TiWorker.exe Token: SeBackupPrivilege 4920 TiWorker.exe Token: SeRestorePrivilege 4920 TiWorker.exe Token: SeSecurityPrivilege 4920 TiWorker.exe Token: SeBackupPrivilege 4920 TiWorker.exe Token: SeRestorePrivilege 4920 TiWorker.exe Token: SeSecurityPrivilege 4920 TiWorker.exe Token: SeBackupPrivilege 4920 TiWorker.exe Token: SeRestorePrivilege 4920 TiWorker.exe Token: SeSecurityPrivilege 4920 TiWorker.exe Token: SeBackupPrivilege 4920 TiWorker.exe Token: SeRestorePrivilege 4920 TiWorker.exe Token: SeSecurityPrivilege 4920 TiWorker.exe Token: SeBackupPrivilege 4920 TiWorker.exe Token: SeRestorePrivilege 4920 TiWorker.exe Token: SeSecurityPrivilege 4920 TiWorker.exe Token: SeBackupPrivilege 4920 TiWorker.exe Token: SeRestorePrivilege 4920 TiWorker.exe Token: SeSecurityPrivilege 4920 TiWorker.exe Token: SeBackupPrivilege 4920 TiWorker.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2336 wrote to memory of 1048 2336 regsvr32.exe 82 PID 2336 wrote to memory of 1048 2336 regsvr32.exe 82 PID 2336 wrote to memory of 1048 2336 regsvr32.exe 82 PID 1048 wrote to memory of 2420 1048 regsvr32.exe 83 PID 1048 wrote to memory of 2420 1048 regsvr32.exe 83 PID 1048 wrote to memory of 2420 1048 regsvr32.exe 83
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\JDnFLDn3c.dll1⤵
- Suspicious use of WriteProcessMemory
PID:2336 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\JDnFLDn3c.dll2⤵
- Suspicious use of WriteProcessMemory
PID:1048 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\JDnFLDn3c.dll",DllRegisterServer3⤵PID:2420
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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:5096
-
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:4920