Analysis
- max time kernel
94s - max time network
146s - 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, 19:54
Static task
static1
Behavioral task
behavioral1
Sample
c3caf28178b332ab226e4de75344a1a82a47fa6c4c9bd20ee4520a0a6eb958d2.dll
Resource
win7-20240903-en
General
- Target c3caf28178b332ab226e4de75344a1a82a47fa6c4c9bd20ee4520a0a6eb958d2.dll
- Size 536KB
- Sample241120-yml2ls1hlc
- SHA256 c3caf28178b332ab226e4de75344a1a82a47fa6c4c9bd20ee4520a0a6eb958d2
- MD5 8825c8dfc8f8acebfd6483f6387113c7
- SHA1 e808a9f51c0844835aecef193160f00fe964a263
- SHA512 ba2e6fc0eca337eec072fc7fc3dd771631b2d860a188ea5c8f99d5f7fbc7b4f55382a9f31c152759ff735b8015933cb075c84102aeb8dd77b51fae6ae45c5305
- SSDEEP 12288:OEYEY1qOfzWAYmDID6GKcru4kL5GnIRKsm:OhqOfzWvmDU8ouBOsm
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
-
emotet
-
Epoch5
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173.203.78.138:443
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74.207.230.120:8080
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118.98.72.86:443
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104.131.62.48:8080
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37.59.209.141:8080
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78.47.204.80:443
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103.41.204.169:8080
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142.4.219.173:8080
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62.171.178.147:8080
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195.154.146.35:443
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185.148.168.15:8080
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54.37.228.122:443
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207.148.81.119:8080
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139.196.72.155:8080
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217.182.143.207:443
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37.44.244.177:8080
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203.153.216.46:443
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59.148.253.194:443
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191.252.103.16:80
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195.77.239.39:8080
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194.9.172.107:8080
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54.38.242.185:443
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168.197.250.14:80
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85.214.67.203:8080
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128.199.192.135:8080
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159.69.237.188:443
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190.90.233.66:443
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185.148.168.220:8080
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198.199.98.78:8080
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210.57.209.142:8080
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116.124.128.206:8080
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78.46.73.125:443
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66.42.57.149:443
Signatures
- Emotet family
- 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 2940 wrote to memory of 3380 2940 regsvr32.exe 84 PID 2940 wrote to memory of 3380 2940 regsvr32.exe 84 PID 2940 wrote to memory of 3380 2940 regsvr32.exe 84 PID 3380 wrote to memory of 3704 3380 regsvr32.exe 85 PID 3380 wrote to memory of 3704 3380 regsvr32.exe 85 PID 3380 wrote to memory of 3704 3380 regsvr32.exe 85
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\c3caf28178b332ab226e4de75344a1a82a47fa6c4c9bd20ee4520a0a6eb958d2.dll1⤵
- Suspicious use of WriteProcessMemory
PID:2940 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\c3caf28178b332ab226e4de75344a1a82a47fa6c4c9bd20ee4520a0a6eb958d2.dll2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3380 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\c3caf28178b332ab226e4de75344a1a82a47fa6c4c9bd20ee4520a0a6eb958d2.dll",DllRegisterServer3⤵
- System Location Discovery: System Language Discovery
PID:3704
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