Analysis
- max time kernel
120s - max time network
121s - platform
windows10_x64 - resource
win10-en-20211208 - submitted
21/01/2022, 15:30
Static task
static1
Behavioral task
behavioral1
Sample
83a6e296c76cce64ecd52173c905c2c3.dll
Resource
win7-en-20211208
General
- Target 83a6e296c76cce64ecd52173c905c2c3.dll
- Size 612KB
- Sample220121-sxg8hsaaa2
- SHA256 cb897010a33eef9d8a42b82987299f5a5ae0fe359efa38cf724701877334c161
- MD5 83a6e296c76cce64ecd52173c905c2c3
- SHA1 c223a2f327e16c20460f7062c5e2aeafb0d1fefc
- SHA512 54c1fe11ca3155af7d8bec8317897c8f023f193c1252847a4840734c79e787513e1881a64aef036d7a78a2cf7a95833e3aa673a1c31d6ba08757dc727040cea6
- MD5 SHA1 SHA512
Malware Config
Extracted
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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 3444 wrote to memory of 3344 3444 regsvr32.exe 68 PID 3444 wrote to memory of 3344 3444 regsvr32.exe 68 PID 3444 wrote to memory of 3344 3444 regsvr32.exe 68 PID 3344 wrote to memory of 3628 3344 regsvr32.exe 69 PID 3344 wrote to memory of 3628 3344 regsvr32.exe 69 PID 3344 wrote to memory of 3628 3344 regsvr32.exe 69
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\83a6e296c76cce64ecd52173c905c2c3.dll1⤵
- Suspicious use of WriteProcessMemory
PID:3444 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\83a6e296c76cce64ecd52173c905c2c3.dll2⤵
- Suspicious use of WriteProcessMemory
PID:3344 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\83a6e296c76cce64ecd52173c905c2c3.dll",DllRegisterServer3⤵PID:3628
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