Analysis
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max time kernel
148s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
20-11-2024 23:44
Static task
static1
Behavioral task
behavioral1
Sample
4e555eb9fc96746149d9cc157000e22802a197c754e73cc7988ec6ad652f644e.dll
Resource
win7-20240729-en
General
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Target
4e555eb9fc96746149d9cc157000e22802a197c754e73cc7988ec6ad652f644e.dll
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Size
676KB
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MD5
d12a7a5155ac91e910c79bcefbd83e36
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SHA1
78754ec9f1b781649586f428bb5621885936b046
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SHA256
4e555eb9fc96746149d9cc157000e22802a197c754e73cc7988ec6ad652f644e
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SHA512
0be0cc08268bbd01ee23dd28b2b4fb5f026baed5e577a7aa83ede4cfd034ed0b8033ce2f9f423233efede0a2844c91b665809b07f9e4f3ba70d0b9afcd803b8d
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SSDEEP
12288:cKjIcj3BvqD7jO1RjeiO5cht9bCwqwQKg64KoI5dr1:cKMc9vI761Rj1Wc1dZ5NoI57
Malware Config
Extracted
emotet
Epoch5
45.138.98.34:80
69.16.218.101:8080
51.210.242.234:8080
185.148.168.220:8080
142.4.219.173:8080
54.38.242.185:443
191.252.103.16:80
104.131.62.48:8080
62.171.178.147:8080
217.182.143.207:443
168.197.250.14:80
37.44.244.177:8080
66.42.57.149:443
210.57.209.142:8080
159.69.237.188:443
116.124.128.206:8080
128.199.192.135:8080
195.154.146.35:443
185.148.168.15:8080
195.77.239.39:8080
207.148.81.119:8080
85.214.67.203:8080
190.90.233.66:443
78.46.73.125:443
78.47.204.80:443
37.59.209.141:8080
54.37.228.122:443
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 6 IoCs
description pid Process procid_target PID 372 wrote to memory of 4884 372 regsvr32.exe 84 PID 372 wrote to memory of 4884 372 regsvr32.exe 84 PID 372 wrote to memory of 4884 372 regsvr32.exe 84 PID 4884 wrote to memory of 1756 4884 regsvr32.exe 85 PID 4884 wrote to memory of 1756 4884 regsvr32.exe 85 PID 4884 wrote to memory of 1756 4884 regsvr32.exe 85
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\4e555eb9fc96746149d9cc157000e22802a197c754e73cc7988ec6ad652f644e.dll1⤵
- Suspicious use of WriteProcessMemory
PID:372 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\4e555eb9fc96746149d9cc157000e22802a197c754e73cc7988ec6ad652f644e.dll2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4884 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\4e555eb9fc96746149d9cc157000e22802a197c754e73cc7988ec6ad652f644e.dll",DllRegisterServer3⤵
- System Location Discovery: System Language Discovery
PID:1756
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