Analysis
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max time kernel
118s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
20/11/2024, 17:21
Static task
static1
Behavioral task
behavioral1
Sample
43b602cec201ce7c603c1abf07fb03fed93d49bd3f8754a91d129b7a0ad0bfff.dll
Resource
win7-20240903-en
General
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Target
43b602cec201ce7c603c1abf07fb03fed93d49bd3f8754a91d129b7a0ad0bfff.dll
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Size
615KB
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MD5
b3a46adac148f69c17c1471750d8c1de
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SHA1
042aaeb474934eae751da16fc848acc96ef5df76
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SHA256
43b602cec201ce7c603c1abf07fb03fed93d49bd3f8754a91d129b7a0ad0bfff
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SHA512
8002ff0a3546db70d6e2530ff3fc8f97c1f105d78602e36d541abdd90e87b972158adf3fa0cb99a2ab7dee214a4107cd50bad425bd410ad48b19ec4282b5e268
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SSDEEP
12288:dOzFuk7dA19ZCOo6AI/2NLaQLYkMZR+TTD7vgEPej:0hn7dA19ZCOyDaQckqkXa
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 rundll32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language regsvr32.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 2736 wrote to memory of 2760 2736 regsvr32.exe 30 PID 2736 wrote to memory of 2760 2736 regsvr32.exe 30 PID 2736 wrote to memory of 2760 2736 regsvr32.exe 30 PID 2736 wrote to memory of 2760 2736 regsvr32.exe 30 PID 2736 wrote to memory of 2760 2736 regsvr32.exe 30 PID 2736 wrote to memory of 2760 2736 regsvr32.exe 30 PID 2736 wrote to memory of 2760 2736 regsvr32.exe 30 PID 2760 wrote to memory of 2688 2760 regsvr32.exe 31 PID 2760 wrote to memory of 2688 2760 regsvr32.exe 31 PID 2760 wrote to memory of 2688 2760 regsvr32.exe 31 PID 2760 wrote to memory of 2688 2760 regsvr32.exe 31 PID 2760 wrote to memory of 2688 2760 regsvr32.exe 31 PID 2760 wrote to memory of 2688 2760 regsvr32.exe 31 PID 2760 wrote to memory of 2688 2760 regsvr32.exe 31
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\43b602cec201ce7c603c1abf07fb03fed93d49bd3f8754a91d129b7a0ad0bfff.dll1⤵
- Suspicious use of WriteProcessMemory
PID:2736 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\43b602cec201ce7c603c1abf07fb03fed93d49bd3f8754a91d129b7a0ad0bfff.dll2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2760 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\43b602cec201ce7c603c1abf07fb03fed93d49bd3f8754a91d129b7a0ad0bfff.dll",DllRegisterServer3⤵
- System Location Discovery: System Language Discovery
PID:2688
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