Analysis
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max time kernel
118s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
12/11/2024, 20:53
Static task
static1
Behavioral task
behavioral1
Sample
36f5cd31bb58024b1d7bd23da6b702ddc36cdacb5adba010edb65c43c2fa6b30.dll
Resource
win7-20240903-en
General
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Target
36f5cd31bb58024b1d7bd23da6b702ddc36cdacb5adba010edb65c43c2fa6b30.dll
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Size
615KB
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MD5
373b66adcba8ccdafbadbe9c620536fe
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SHA1
98cef5399fb9ef0d0dd7b751f113cc121cc47c2b
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SHA256
36f5cd31bb58024b1d7bd23da6b702ddc36cdacb5adba010edb65c43c2fa6b30
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SHA512
e3b9a190c986731e15372b9f1cc7c2eac1e8d7c185b48c0e135d656f2da4d259ffaa697cb564a3760a07c162fb9516662e9a4b56b48663564a074dc78cbc1b35
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SSDEEP
12288:dOzFuk7dA19ZCOo6AI/2NLaQLqkMZR+TTD7vgEPej:0hn7dA19ZCOyDaQukqkXa
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 14 IoCs
description pid Process procid_target PID 2344 wrote to memory of 2320 2344 regsvr32.exe 31 PID 2344 wrote to memory of 2320 2344 regsvr32.exe 31 PID 2344 wrote to memory of 2320 2344 regsvr32.exe 31 PID 2344 wrote to memory of 2320 2344 regsvr32.exe 31 PID 2344 wrote to memory of 2320 2344 regsvr32.exe 31 PID 2344 wrote to memory of 2320 2344 regsvr32.exe 31 PID 2344 wrote to memory of 2320 2344 regsvr32.exe 31 PID 2320 wrote to memory of 1592 2320 regsvr32.exe 32 PID 2320 wrote to memory of 1592 2320 regsvr32.exe 32 PID 2320 wrote to memory of 1592 2320 regsvr32.exe 32 PID 2320 wrote to memory of 1592 2320 regsvr32.exe 32 PID 2320 wrote to memory of 1592 2320 regsvr32.exe 32 PID 2320 wrote to memory of 1592 2320 regsvr32.exe 32 PID 2320 wrote to memory of 1592 2320 regsvr32.exe 32
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\36f5cd31bb58024b1d7bd23da6b702ddc36cdacb5adba010edb65c43c2fa6b30.dll1⤵
- Suspicious use of WriteProcessMemory
PID:2344 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\36f5cd31bb58024b1d7bd23da6b702ddc36cdacb5adba010edb65c43c2fa6b30.dll2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2320 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\36f5cd31bb58024b1d7bd23da6b702ddc36cdacb5adba010edb65c43c2fa6b30.dll",DllRegisterServer3⤵
- System Location Discovery: System Language Discovery
PID:1592
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