Analysis
- max time kernel
98s - max time network
129s - platform
windows10_x64 - resource
win10-en-20211208 - submitted
25/01/2022, 16:16
Static task
static1
Behavioral task
behavioral1
Sample
b4b1f0e02ac060992dfd8e086d187420.dll
Resource
win7-en-20211208
General
- Target b4b1f0e02ac060992dfd8e086d187420.dll
- Size 660KB
- Sample220125-tqveyaahd5
- SHA256 9f6863a70c9befcf79456f45bef3077c022d0fd85e87b9c0c3cd7be94f76110f
- MD5 b4b1f0e02ac060992dfd8e086d187420
- SHA1 b63fc1a4fdd0c332bb885352a65d6dfe905cbc2b
- SHA512 18e5cb46d01739d3c2f1ea5235841b3a94b86ae580b5b2fbcc39bc6abd2f0f28ae9909e86d6e79eb13d59d85da459ca9f6f2fdf14ea73abe32adfebb774e34ad
- MD5 SHA1 SHA512
Malware Config
Extracted
-
emotet
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Epoch4
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51.77.82.125:443
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69.197.160.180:8080
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103.75.201.2:443
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173.212.193.249:8080
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45.118.135.203:7080
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45.118.115.99:8080
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162.243.175.63:443
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192.254.71.210:443
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50.116.54.215:443
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51.38.71.0:443
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138.185.72.26:8080
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131.100.24.231:80
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212.237.5.209:443
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209.59.138.75:7080
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176.104.106.96:8080
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107.182.225.142:8080
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45.142.114.231:8080
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212.237.56.116:7080
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207.38.84.195:8080
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158.69.222.101:443
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104.251.214.46:8080
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104.168.155.129:8080
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46.55.222.11:443
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103.8.26.102:8080
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58.227.42.236:80
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164.68.99.3:8080
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203.114.109.124:443
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216.158.226.206:443
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178.63.25.185:443
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103.8.26.103:8080
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195.154.133.20:443
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45.176.232.124:443
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41.76.108.46:8080
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81.0.236.90:443
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178.79.147.66:8080
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212.24.98.99:8080
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217.182.143.207:443
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110.232.117.186:8080
-
162.214.50.39:7080
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212.237.17.99:8080
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185.157.82.211:8080
-
79.172.212.216:8080
Signatures
- Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3880 wrote to memory of 4200 3880 regsvr32.exe 69 PID 3880 wrote to memory of 4200 3880 regsvr32.exe 69 PID 3880 wrote to memory of 4200 3880 regsvr32.exe 69 PID 4200 wrote to memory of 4092 4200 regsvr32.exe 70 PID 4200 wrote to memory of 4092 4200 regsvr32.exe 70 PID 4200 wrote to memory of 4092 4200 regsvr32.exe 70
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\b4b1f0e02ac060992dfd8e086d187420.dll1⤵
- Suspicious use of WriteProcessMemory
PID:3880 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\b4b1f0e02ac060992dfd8e086d187420.dll2⤵
- Suspicious use of WriteProcessMemory
PID:4200 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\b4b1f0e02ac060992dfd8e086d187420.dll",DllRegisterServer3⤵PID:4092
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