Analysis
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max time kernel
118s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
20-11-2024 21:18
Static task
static1
Behavioral task
behavioral1
Sample
8b5765a96f08d8ed4e6d4913fa843ea0bc19d67fcde0689a20b1abfdad5f5143.dll
Resource
win7-20240903-en
General
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Target
8b5765a96f08d8ed4e6d4913fa843ea0bc19d67fcde0689a20b1abfdad5f5143.dll
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Size
596KB
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MD5
30a038eeae6ae3be40e2af5ec9638530
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SHA1
67a9d2a8d4168712d5b95c7dd1b04eedf9a83a81
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SHA256
8b5765a96f08d8ed4e6d4913fa843ea0bc19d67fcde0689a20b1abfdad5f5143
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SHA512
934e2399817c9e46c9d64420b2712b220b6fc14208c654091d558559ec133650b30adac3aa9b385855f0298f3a6491f93f76d2ecfd4e347c963e771c26ba1abf
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SSDEEP
6144:8B4oWMvCBs0YaUG7qJFzR4Dpw0yHz4MmrOfg54hOSRhnID3FQizX5+IgtidXX5+o:8uLMviuaUsqTd45yHz4Mmr/STe5
Malware Config
Extracted
emotet
Epoch5
185.244.166.137:443
185.168.130.138:443
59.148.253.194:443
78.46.73.125:443
195.77.239.39:8080
104.131.62.48:8080
69.16.218.101:8080
203.153.216.46:443
195.154.146.35:443
190.90.233.66:443
191.252.103.16:80
37.44.244.177:8080
168.197.250.14:80
116.124.128.206:8080
54.37.228.122:443
159.69.237.188:443
85.214.67.203:8080
210.57.209.142:8080
78.47.204.80:443
185.148.168.220:8080
142.4.219.173:8080
85.25.120.45:8080
128.199.192.135:8080
66.42.57.149:443
62.171.178.147:8080
54.38.242.185:443
217.182.143.207:443
185.148.168.15:8080
37.59.209.141:8080
207.148.81.119:8080
Signatures
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Emotet family
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System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language regsvr32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 764 wrote to memory of 2360 764 regsvr32.exe 31 PID 764 wrote to memory of 2360 764 regsvr32.exe 31 PID 764 wrote to memory of 2360 764 regsvr32.exe 31 PID 764 wrote to memory of 2360 764 regsvr32.exe 31 PID 764 wrote to memory of 2360 764 regsvr32.exe 31 PID 764 wrote to memory of 2360 764 regsvr32.exe 31 PID 764 wrote to memory of 2360 764 regsvr32.exe 31 PID 2360 wrote to memory of 2748 2360 regsvr32.exe 32 PID 2360 wrote to memory of 2748 2360 regsvr32.exe 32 PID 2360 wrote to memory of 2748 2360 regsvr32.exe 32 PID 2360 wrote to memory of 2748 2360 regsvr32.exe 32 PID 2360 wrote to memory of 2748 2360 regsvr32.exe 32 PID 2360 wrote to memory of 2748 2360 regsvr32.exe 32 PID 2360 wrote to memory of 2748 2360 regsvr32.exe 32
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\8b5765a96f08d8ed4e6d4913fa843ea0bc19d67fcde0689a20b1abfdad5f5143.dll1⤵
- Suspicious use of WriteProcessMemory
PID:764 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\8b5765a96f08d8ed4e6d4913fa843ea0bc19d67fcde0689a20b1abfdad5f5143.dll2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2360 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\8b5765a96f08d8ed4e6d4913fa843ea0bc19d67fcde0689a20b1abfdad5f5143.dll",DllRegisterServer3⤵
- System Location Discovery: System Language Discovery
PID:2748
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