Analysis
- max time kernel
121s - max time network
150s - platform
windows10_x64 - resource
win10-en-20211208 - submitted
25/01/2022, 18:11
Static task
static1
Behavioral task
behavioral1
Sample
bf5aa66edea85494af76106f100abf40.dll
Resource
win7-en-20211208
0 signatures
0 seconds
General
- Target bf5aa66edea85494af76106f100abf40.dll
- Size 596KB
- Sample220125-wsllxscdel
- SHA256 780495222fd51ebd6b28cb1ce7face2a4645bb8a03a75cbdc716689fba15898a
- MD5 bf5aa66edea85494af76106f100abf40
- SHA1 6164ec99ce4d58e151b7dc71a8b65bdf43453273
- SHA512 eecf79c4ecca0877be57c4530f99070a5f8148d85d8a29c6ce1d075589eea0f235ea9f0631ffbc4f5ba98e22d41abd03e6924a8f887b2022f4a15118ffc395de
- MD5 SHA1 SHA512
Malware Config
Extracted
Family
-
emotet
Botnet
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Epoch5
C2
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185.244.166.137:443
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185.168.130.138:443
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59.148.253.194:443
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78.46.73.125:443
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195.77.239.39:8080
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104.131.62.48:8080
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69.16.218.101:8080
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203.153.216.46:443
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195.154.146.35:443
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190.90.233.66:443
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191.252.103.16:80
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37.44.244.177:8080
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168.197.250.14:80
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116.124.128.206:8080
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54.37.228.122:443
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159.69.237.188:443
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85.214.67.203:8080
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210.57.209.142:8080
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78.47.204.80:443
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185.148.168.220:8080
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142.4.219.173:8080
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85.25.120.45:8080
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128.199.192.135:8080
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66.42.57.149:443
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62.171.178.147:8080
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54.38.242.185:443
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217.182.143.207:443
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185.148.168.15:8080
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37.59.209.141:8080
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207.148.81.119:8080
eck1.plain
ecs1.plain
Signatures
- Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2768 wrote to memory of 3540 2768 regsvr32.exe 69 PID 2768 wrote to memory of 3540 2768 regsvr32.exe 69 PID 2768 wrote to memory of 3540 2768 regsvr32.exe 69 PID 3540 wrote to memory of 2204 3540 regsvr32.exe 70 PID 3540 wrote to memory of 2204 3540 regsvr32.exe 70 PID 3540 wrote to memory of 2204 3540 regsvr32.exe 70
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\bf5aa66edea85494af76106f100abf40.dll1⤵
- Suspicious use of WriteProcessMemory
PID:2768 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\bf5aa66edea85494af76106f100abf40.dll2⤵
- Suspicious use of WriteProcessMemory
PID:3540 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\bf5aa66edea85494af76106f100abf40.dll",DllRegisterServer3⤵PID:2204
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