Analysis
- max time kernel
120s - max time network
135s - platform
windows10_x64 - resource
win10-en-20211208 - submitted
23/01/2022, 00:05
Static task
static1
Behavioral task
behavioral1
Sample
emotet_exe_e4_0562095e7359ce47982d1c4a22abe636ec04d2b8114d551818c057ef36392ed7_2022-01-23__000403.dll
Resource
win7-en-20211208
General
- Target emotet_exe_e4_0562095e7359ce47982d1c4a22abe636ec04d2b8114d551818c057ef36392ed7_2022-01-23__000403.dll
- Size 615KB
- Sample220123-ac7zbsdgc4
- SHA256 0562095e7359ce47982d1c4a22abe636ec04d2b8114d551818c057ef36392ed7
- MD5 71e90b405688847ac5e1bcb49a1a857b
- SHA1 ca45ae3c4b67b0fa3a653ed999408682380e8155
- SHA512 17f24194867f3408e809a38d03d9dad5fd4c1226a273baad8b93b5641eb20f049f4e7ed356e87e192b94fba7c8f0702ee1993156dc4d10ada63fb9a13e813f43
- MD5 SHA1 SHA512
Malware Config
Extracted
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emotet
-
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 3504 wrote to memory of 1972 3504 regsvr32.exe 68 PID 3504 wrote to memory of 1972 3504 regsvr32.exe 68 PID 3504 wrote to memory of 1972 3504 regsvr32.exe 68 PID 1972 wrote to memory of 2140 1972 regsvr32.exe 69 PID 1972 wrote to memory of 2140 1972 regsvr32.exe 69 PID 1972 wrote to memory of 2140 1972 regsvr32.exe 69
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\emotet_exe_e4_0562095e7359ce47982d1c4a22abe636ec04d2b8114d551818c057ef36392ed7_2022-01-23__000403.dll1⤵
- Suspicious use of WriteProcessMemory
PID:3504 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\emotet_exe_e4_0562095e7359ce47982d1c4a22abe636ec04d2b8114d551818c057ef36392ed7_2022-01-23__000403.dll2⤵
- Suspicious use of WriteProcessMemory
PID:1972 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\emotet_exe_e4_0562095e7359ce47982d1c4a22abe636ec04d2b8114d551818c057ef36392ed7_2022-01-23__000403.dll",DllRegisterServer3⤵PID:2140
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