Analysis
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max time kernel
93s -
max time network
152s -
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, 18:51
Static task
static1
Behavioral task
behavioral1
Sample
fa9cf746780300bdc540b157ffa436518a84e1f76b2e66c5ec649aeed95fefc6.dll
Resource
win7-20240903-en
General
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Target
fa9cf746780300bdc540b157ffa436518a84e1f76b2e66c5ec649aeed95fefc6.dll
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Size
615KB
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MD5
484b70b229c14ed98f7b69ba4cb27909
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SHA1
1795d20bf889136343cee2257acdc4fef84ba4aa
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SHA256
fa9cf746780300bdc540b157ffa436518a84e1f76b2e66c5ec649aeed95fefc6
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SHA512
2ac08428c5266c742ed9fac5114ca436de576b05e928a823f95e2a75ed7ca364d7706744ed38da766247009edc65fe038d280b1ebb950c0be880462276b2fe16
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SSDEEP
12288:dOzFuk7dA19ZCOo6AI/2NLaQL+kMZR+TTD7vgEPej:0hn7dA19ZCOyDaQakqkXa
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 1180 wrote to memory of 3824 1180 regsvr32.exe 82 PID 1180 wrote to memory of 3824 1180 regsvr32.exe 82 PID 1180 wrote to memory of 3824 1180 regsvr32.exe 82 PID 3824 wrote to memory of 4440 3824 regsvr32.exe 83 PID 3824 wrote to memory of 4440 3824 regsvr32.exe 83 PID 3824 wrote to memory of 4440 3824 regsvr32.exe 83
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\fa9cf746780300bdc540b157ffa436518a84e1f76b2e66c5ec649aeed95fefc6.dll1⤵
- Suspicious use of WriteProcessMemory
PID:1180 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\fa9cf746780300bdc540b157ffa436518a84e1f76b2e66c5ec649aeed95fefc6.dll2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3824 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\fa9cf746780300bdc540b157ffa436518a84e1f76b2e66c5ec649aeed95fefc6.dll",DllRegisterServer3⤵
- System Location Discovery: System Language Discovery
PID:4440
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