Analysis
- max time kernel
86s - max time network
129s - platform
windows10_x64 - resource
win10-en-20211208 - submitted
24/01/2022, 08:33
Static task
static1
Behavioral task
behavioral1
Sample
8b7d85a5634c91a1fa7b1c7b51e68340.dll
Resource
win7-en-20211208
General
- Target 8b7d85a5634c91a1fa7b1c7b51e68340.dll
- Size 716KB
- Sample220124-kfv42sdghj
- SHA256 c5e53b814d58fc001b8923000b31f3f901dd67a14934b9a5b9fc8bef8a285a6b
- MD5 8b7d85a5634c91a1fa7b1c7b51e68340
- SHA1 eed07380c4765896c820b20ff711595f3534d289
- SHA512 6c6056c84722da5b9d374f3e44ee8936a7895700d4889ddec1a4dd657cef8383fa2d3815bd84a0e8e95fef6ba5f2b7f2e47a369e6d9559a0312b6106103ad159
- MD5 SHA1 SHA512
Malware Config
Extracted
-
emotet
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Epoch4
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131.100.24.231:80
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209.59.138.75:7080
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103.8.26.103:8080
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51.38.71.0:443
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212.237.17.99:8080
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79.172.212.216:8080
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207.38.84.195:8080
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104.168.155.129:8080
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178.79.147.66:8080
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46.55.222.11:443
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103.8.26.102:8080
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192.254.71.210:443
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45.176.232.124:443
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203.114.109.124:443
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51.68.175.8:8080
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58.227.42.236:80
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45.142.114.231:8080
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217.182.143.207:443
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178.63.25.185:443
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45.118.115.99:8080
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103.75.201.2:443
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104.251.214.46:8080
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158.69.222.101:443
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81.0.236.90:443
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45.118.135.203:7080
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176.104.106.96:8080
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212.237.56.116:7080
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216.158.226.206:443
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173.212.193.249:8080
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50.116.54.215:443
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138.185.72.26:8080
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41.76.108.46:8080
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212.237.5.209:443
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107.182.225.142:8080
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195.154.133.20:443
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162.214.50.39:7080
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110.232.117.186:8080
Signatures
- Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3160 wrote to memory of 3992 3160 regsvr32.exe 69 PID 3160 wrote to memory of 3992 3160 regsvr32.exe 69 PID 3160 wrote to memory of 3992 3160 regsvr32.exe 69 PID 3992 wrote to memory of 1332 3992 regsvr32.exe 70 PID 3992 wrote to memory of 1332 3992 regsvr32.exe 70 PID 3992 wrote to memory of 1332 3992 regsvr32.exe 70
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\8b7d85a5634c91a1fa7b1c7b51e68340.dll1⤵
- Suspicious use of WriteProcessMemory
PID:3160 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\8b7d85a5634c91a1fa7b1c7b51e68340.dll2⤵
- Suspicious use of WriteProcessMemory
PID:3992 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\8b7d85a5634c91a1fa7b1c7b51e68340.dll",DllRegisterServer3⤵PID:1332
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