Analysis
- max time kernel
119s - max time network
124s - platform
windows10_x64 - resource
win10-en-20211208 - submitted
22/01/2022, 12:38
Static task
static1
Behavioral task
behavioral1
Sample
a2200d69b077f26afbb223d01a33e29e.dll
Resource
win7-en-20211208
General
- Target a2200d69b077f26afbb223d01a33e29e.dll
- Size 615KB
- Sample220122-pt27qsbbep
- SHA256 199b4aecbb01ae573b295e5232b4292287b1f167a40d6df3df154eea806b34d0
- MD5 a2200d69b077f26afbb223d01a33e29e
- SHA1 7d427d5da04f413310b4dff92b5b566f6597de07
- SHA512 ec259a7d95689f4f76fd1418489e3a454a04c2a13d910b4b4713a2a34679255e0ae2ab29096a785fd998b1e86e604ecb4abd97b57d03a74b0dd0ee2f8da61c52
- 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 2344 wrote to memory of 2532 2344 regsvr32.exe 68 PID 2344 wrote to memory of 2532 2344 regsvr32.exe 68 PID 2344 wrote to memory of 2532 2344 regsvr32.exe 68 PID 2532 wrote to memory of 2724 2532 regsvr32.exe 69 PID 2532 wrote to memory of 2724 2532 regsvr32.exe 69 PID 2532 wrote to memory of 2724 2532 regsvr32.exe 69
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\a2200d69b077f26afbb223d01a33e29e.dll1⤵
- Suspicious use of WriteProcessMemory
PID:2344 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\a2200d69b077f26afbb223d01a33e29e.dll2⤵
- Suspicious use of WriteProcessMemory
PID:2532 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\a2200d69b077f26afbb223d01a33e29e.dll",DllRegisterServer3⤵PID:2724
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