Analysis
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max time kernel
93s -
max time network
145s -
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 22:08
Static task
static1
Behavioral task
behavioral1
Sample
4c18ab583f049a40fb639e7fdf101ffde73c93e1695cea687c0cb6dc0a95d856.dll
Resource
win7-20240903-en
General
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Target
4c18ab583f049a40fb639e7fdf101ffde73c93e1695cea687c0cb6dc0a95d856.dll
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Size
615KB
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MD5
5bdd58568a4aae0ea0beffded2354e60
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SHA1
4717d8525c3c40efab8076d2127423fef2b5208a
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SHA256
4c18ab583f049a40fb639e7fdf101ffde73c93e1695cea687c0cb6dc0a95d856
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SHA512
ad867f33e99bf517c5ea75aab0b7317f0e8867ccdb24a498b20d9c1c2bbcd25cbb3929cd2e4272ff1ddc482b1b893c42d091c02f17fdc614478928437fbfca0a
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SSDEEP
12288:dOzFuk7dA19ZCOo6AI/2NLaQLMkMZR+TTD7vgEPej:0hn7dA19ZCOyDaQwkqkXa
Malware Config
Extracted
emotet
Epoch4
131.100.24.231:80
209.59.138.75:7080
103.8.26.103:8080
51.38.71.0:443
212.237.17.99:8080
79.172.212.216:8080
207.38.84.195:8080
104.168.155.129:8080
178.79.147.66:8080
46.55.222.11:443
103.8.26.102:8080
192.254.71.210:443
45.176.232.124:443
203.114.109.124:443
51.68.175.8:8080
58.227.42.236:80
45.142.114.231:8080
217.182.143.207:443
178.63.25.185:443
45.118.115.99:8080
103.75.201.2:443
104.251.214.46:8080
158.69.222.101:443
81.0.236.90:443
45.118.135.203:7080
176.104.106.96:8080
212.237.56.116:7080
216.158.226.206:443
173.212.193.249:8080
50.116.54.215:443
138.185.72.26:8080
41.76.108.46:8080
212.237.5.209:443
107.182.225.142:8080
195.154.133.20:443
162.214.50.39:7080
110.232.117.186:8080
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 6 IoCs
description pid Process procid_target PID 4024 wrote to memory of 2284 4024 regsvr32.exe 83 PID 4024 wrote to memory of 2284 4024 regsvr32.exe 83 PID 4024 wrote to memory of 2284 4024 regsvr32.exe 83 PID 2284 wrote to memory of 1936 2284 regsvr32.exe 84 PID 2284 wrote to memory of 1936 2284 regsvr32.exe 84 PID 2284 wrote to memory of 1936 2284 regsvr32.exe 84
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\4c18ab583f049a40fb639e7fdf101ffde73c93e1695cea687c0cb6dc0a95d856.dll1⤵
- Suspicious use of WriteProcessMemory
PID:4024 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\4c18ab583f049a40fb639e7fdf101ffde73c93e1695cea687c0cb6dc0a95d856.dll2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2284 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\4c18ab583f049a40fb639e7fdf101ffde73c93e1695cea687c0cb6dc0a95d856.dll",DllRegisterServer3⤵
- System Location Discovery: System Language Discovery
PID:1936
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