Analysis
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max time kernel
94s -
max time network
140s -
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, 21:21
Static task
static1
Behavioral task
behavioral1
Sample
4c20b35a84a3baa3fad3457bfe94ac836ed16188499ee1a5f07f212927c27144.dll
Resource
win7-20241010-en
General
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Target
4c20b35a84a3baa3fad3457bfe94ac836ed16188499ee1a5f07f212927c27144.dll
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Size
612KB
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MD5
52922dd910c8c5916776d4ac123164be
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SHA1
fb315d157f659e29352dd403e7a9dc2c28068fd9
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SHA256
4c20b35a84a3baa3fad3457bfe94ac836ed16188499ee1a5f07f212927c27144
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SHA512
3c926a2587bac30e79f564c2243cfdaec20b788940d102ea40a6f1b23b5f9e990c84d5226019727ae149611606871506321cf721136e48adc3f9b8a02dffcc7b
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SSDEEP
12288:kqdJaxkOWFornPmGZqnTFWbDqUYVubhesslBvQqEPO7:kOOsornPTwFWbrYVohevBoi7
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 2152 wrote to memory of 2380 2152 regsvr32.exe 82 PID 2152 wrote to memory of 2380 2152 regsvr32.exe 82 PID 2152 wrote to memory of 2380 2152 regsvr32.exe 82 PID 2380 wrote to memory of 2692 2380 regsvr32.exe 83 PID 2380 wrote to memory of 2692 2380 regsvr32.exe 83 PID 2380 wrote to memory of 2692 2380 regsvr32.exe 83
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\4c20b35a84a3baa3fad3457bfe94ac836ed16188499ee1a5f07f212927c27144.dll1⤵
- Suspicious use of WriteProcessMemory
PID:2152 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\4c20b35a84a3baa3fad3457bfe94ac836ed16188499ee1a5f07f212927c27144.dll2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2380 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\4c20b35a84a3baa3fad3457bfe94ac836ed16188499ee1a5f07f212927c27144.dll",DllRegisterServer3⤵
- System Location Discovery: System Language Discovery
PID:2692
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