Analysis
- max time kernel
69s - max time network
60s - platform
windows7_x64 - resource
win7-en-20211208 - submitted
02/02/2022, 17:15
Static task
static1
Behavioral task
behavioral1
Sample
9f7efd5233f7a18a121b2cda022145b3.dll
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
9f7efd5233f7a18a121b2cda022145b3.dll
Resource
win10v2004-en-20220113
General
- Target 9f7efd5233f7a18a121b2cda022145b3.dll
- Size 252KB
- Sample220202-vsn7dadfdm
- SHA256 4ed60194fd7e73eea40b59301cbd2e716e1bb1f69adb250b41d61e594cbefade
- MD5 9f7efd5233f7a18a121b2cda022145b3
- SHA1 5a70280a34977fb3b639ed1c35a656c4fa9dee22
- SHA512 3e8fa11e4903784ac1a49487eb9b155c7617a22d5d664ef5bb89ed8f51613af5642755dab8e5d631ffa9bbeb50adcd1d0c180bdef944753957765ea937526731
- MD5 SHA1 SHA512
Malware Config
Extracted
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emotet
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Epoch4
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149.202.179.100:443
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103.75.201.4:443
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129.232.188.93:443
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50.116.54.215:443
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203.114.109.124:443
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217.182.143.207:443
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212.237.5.209:443
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79.172.212.216:8080
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144.76.186.49:8080
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159.8.59.82:8080
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131.100.24.231:80
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212.237.17.99:8080
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81.0.236.90:443
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159.89.230.105:443
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164.68.99.3:8080
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212.237.56.116:7080
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162.243.175.63:443
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195.154.133.20:443
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110.232.117.186:8080
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45.142.114.231:8080
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103.75.201.2:443
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216.158.226.206:443
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158.69.222.101:443
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178.79.147.66:8080
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192.254.71.210:443
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176.104.106.96:8080
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58.227.42.236:80
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160.16.102.168:80
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41.76.108.46:8080
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107.182.225.142:8080
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45.118.135.203:7080
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46.55.222.11:443
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51.38.71.0:443
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185.157.82.211:8080
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162.214.50.39:7080
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209.59.138.75:7080
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173.212.193.249:8080
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207.38.84.195:8080
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200.17.134.35:7080
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212.24.98.99:8080
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178.63.25.185:443
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45.176.232.124:443
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138.185.72.26:8080
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45.118.115.99:8080
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104.251.214.46:8080
Signatures
- Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 608 wrote to memory of 872 608 regsvr32.exe 27 PID 608 wrote to memory of 872 608 regsvr32.exe 27 PID 608 wrote to memory of 872 608 regsvr32.exe 27 PID 608 wrote to memory of 872 608 regsvr32.exe 27 PID 608 wrote to memory of 872 608 regsvr32.exe 27 PID 608 wrote to memory of 872 608 regsvr32.exe 27 PID 608 wrote to memory of 872 608 regsvr32.exe 27 PID 872 wrote to memory of 1472 872 regsvr32.exe 28 PID 872 wrote to memory of 1472 872 regsvr32.exe 28 PID 872 wrote to memory of 1472 872 regsvr32.exe 28 PID 872 wrote to memory of 1472 872 regsvr32.exe 28 PID 872 wrote to memory of 1472 872 regsvr32.exe 28 PID 872 wrote to memory of 1472 872 regsvr32.exe 28 PID 872 wrote to memory of 1472 872 regsvr32.exe 28
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\9f7efd5233f7a18a121b2cda022145b3.dll1⤵
- Suspicious use of WriteProcessMemory
PID:608 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\9f7efd5233f7a18a121b2cda022145b3.dll2⤵
- Suspicious use of WriteProcessMemory
PID:872 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\9f7efd5233f7a18a121b2cda022145b3.dll",DllRegisterServer3⤵PID:1472
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