Analysis
- max time kernel
122s - max time network
122s - platform
windows7_x64 - resource
win7-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 14 IoCs
description pid Process procid_target PID 1368 wrote to memory of 1772 1368 regsvr32.exe 27 PID 1368 wrote to memory of 1772 1368 regsvr32.exe 27 PID 1368 wrote to memory of 1772 1368 regsvr32.exe 27 PID 1368 wrote to memory of 1772 1368 regsvr32.exe 27 PID 1368 wrote to memory of 1772 1368 regsvr32.exe 27 PID 1368 wrote to memory of 1772 1368 regsvr32.exe 27 PID 1368 wrote to memory of 1772 1368 regsvr32.exe 27 PID 1772 wrote to memory of 652 1772 regsvr32.exe 28 PID 1772 wrote to memory of 652 1772 regsvr32.exe 28 PID 1772 wrote to memory of 652 1772 regsvr32.exe 28 PID 1772 wrote to memory of 652 1772 regsvr32.exe 28 PID 1772 wrote to memory of 652 1772 regsvr32.exe 28 PID 1772 wrote to memory of 652 1772 regsvr32.exe 28 PID 1772 wrote to memory of 652 1772 regsvr32.exe 28
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\a2200d69b077f26afbb223d01a33e29e.dll1⤵
- Suspicious use of WriteProcessMemory
PID:1368 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\a2200d69b077f26afbb223d01a33e29e.dll2⤵
- Suspicious use of WriteProcessMemory
PID:1772 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\a2200d69b077f26afbb223d01a33e29e.dll",DllRegisterServer3⤵PID:652
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