Analysis
- max time kernel
109s - max time network
130s - platform
windows10_x64 - resource
win10-en-20211208 - submitted
22/01/2022, 13:19
Static task
static1
Behavioral task
behavioral1
Sample
1ef774aab3d6419851da8594e4652f9c.dll
Resource
win7-en-20211208
General
- Target 1ef774aab3d6419851da8594e4652f9c.dll
- Size 615KB
- Sample220122-qkhx6sbcb9
- SHA256 1d8b306392378bf72b00a8529a302511a0ac36940ba9e61e8bb2205669dd03ce
- MD5 1ef774aab3d6419851da8594e4652f9c
- SHA1 9d5ca68cd797edbd27e6b8847c852c2e8293533d
- SHA512 a0d0eadf238a58a12b43a6b1a5c378f7967b481e90768bbab202d08a4d45eb28cf315649942a59318d3b92fb27996290678255645c23c197c4b5ef7e1cc2f6c8
- 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 3664 wrote to memory of 2848 3664 regsvr32.exe 69 PID 3664 wrote to memory of 2848 3664 regsvr32.exe 69 PID 3664 wrote to memory of 2848 3664 regsvr32.exe 69 PID 2848 wrote to memory of 1636 2848 regsvr32.exe 70 PID 2848 wrote to memory of 1636 2848 regsvr32.exe 70 PID 2848 wrote to memory of 1636 2848 regsvr32.exe 70
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\1ef774aab3d6419851da8594e4652f9c.dll1⤵
- Suspicious use of WriteProcessMemory
PID:3664 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\1ef774aab3d6419851da8594e4652f9c.dll2⤵
- Suspicious use of WriteProcessMemory
PID:2848 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\1ef774aab3d6419851da8594e4652f9c.dll",DllRegisterServer3⤵PID:1636
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