Analysis
- max time kernel
121s - max time network
128s - platform
windows10_x64 - resource
win10-en-20211208 - submitted
25/01/2022, 17:43
Static task
static1
Behavioral task
behavioral1
Sample
fTbUEg67c.dll
Resource
win7-en-20211208
General
- Target fTbUEg67c.dll
- Size 660KB
- Sample220125-wak8facabq
- SHA256 7244b01bc0fedeeb232fda55e0b4574ea9fda98c2f304264a8cdecbbb1a6ce5e
- MD5 46ecd2476869c0a6b577043ea03c7b0d
- SHA1 4ff0088e94334e3f94571036c3750bee37efd6ac
- SHA512 5b6d17c138cba1cd4d8c97b913e7245ec5477e27a135e061a23256993456bcc9bb3cec72759f122c5199e6d4003c9e6b9cd95a714bb08e2c287da4b869ae99eb
- MD5 SHA1 SHA512
Malware Config
Extracted
-
emotet
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Epoch4
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51.77.82.125:443
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69.197.160.180:8080
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103.75.201.2:443
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173.212.193.249:8080
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45.118.135.203:7080
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45.118.115.99:8080
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162.243.175.63:443
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192.254.71.210:443
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50.116.54.215:443
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51.38.71.0:443
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138.185.72.26:8080
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131.100.24.231:80
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212.237.5.209:443
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209.59.138.75:7080
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176.104.106.96:8080
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107.182.225.142:8080
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45.142.114.231:8080
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212.237.56.116:7080
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207.38.84.195:8080
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158.69.222.101:443
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104.251.214.46:8080
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104.168.155.129:8080
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46.55.222.11:443
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103.8.26.102:8080
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58.227.42.236:80
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164.68.99.3:8080
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203.114.109.124:443
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216.158.226.206:443
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178.63.25.185:443
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103.8.26.103:8080
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195.154.133.20:443
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45.176.232.124:443
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41.76.108.46:8080
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81.0.236.90:443
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178.79.147.66:8080
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212.24.98.99:8080
-
217.182.143.207:443
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110.232.117.186:8080
-
162.214.50.39:7080
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212.237.17.99:8080
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185.157.82.211:8080
-
79.172.212.216:8080
Signatures
- Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2684 wrote to memory of 2876 2684 regsvr32.exe 68 PID 2684 wrote to memory of 2876 2684 regsvr32.exe 68 PID 2684 wrote to memory of 2876 2684 regsvr32.exe 68 PID 2876 wrote to memory of 3796 2876 regsvr32.exe 69 PID 2876 wrote to memory of 3796 2876 regsvr32.exe 69 PID 2876 wrote to memory of 3796 2876 regsvr32.exe 69
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\fTbUEg67c.dll1⤵
- Suspicious use of WriteProcessMemory
PID:2684 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\fTbUEg67c.dll2⤵
- Suspicious use of WriteProcessMemory
PID:2876 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\fTbUEg67c.dll",DllRegisterServer3⤵PID:3796
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