Analysis
- max time kernel
159s - max time network
168s - platform
windows10_x64 - resource
win10-en-20211208 - submitted
24/01/2022, 16:37
Static task
static1
Behavioral task
behavioral1
Sample
emotet_exe_e4_f7de35c23effb30df2e672aa564385d7f3489ee48637ec09eb0328ce67511361_2022-01-24__163648.dll
Resource
win7-en-20211208
General
- Target emotet_exe_e4_f7de35c23effb30df2e672aa564385d7f3489ee48637ec09eb0328ce67511361_2022-01-24__163648.dll
- Size 664KB
- Sample220124-t4vymaffa9
- SHA256 f7de35c23effb30df2e672aa564385d7f3489ee48637ec09eb0328ce67511361
- MD5 bf5c3e5f150da202f64056c743a2164a
- SHA1 8f226daee7826e6c115042e0129c00b2d656d561
- SHA512 5251313b4cbcad2168ad5403d990091de50fff8b7a56a97fa2fe35a2837f9ee5ef4305767daef1299c04b2a37170fb99e5c32ef777eb0b908870ee54df73b604
- 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 3712 wrote to memory of 3320 3712 regsvr32.exe 68 PID 3712 wrote to memory of 3320 3712 regsvr32.exe 68 PID 3712 wrote to memory of 3320 3712 regsvr32.exe 68 PID 3320 wrote to memory of 668 3320 regsvr32.exe 69 PID 3320 wrote to memory of 668 3320 regsvr32.exe 69 PID 3320 wrote to memory of 668 3320 regsvr32.exe 69
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\emotet_exe_e4_f7de35c23effb30df2e672aa564385d7f3489ee48637ec09eb0328ce67511361_2022-01-24__163648.dll1⤵
- Suspicious use of WriteProcessMemory
PID:3712 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\emotet_exe_e4_f7de35c23effb30df2e672aa564385d7f3489ee48637ec09eb0328ce67511361_2022-01-24__163648.dll2⤵
- Suspicious use of WriteProcessMemory
PID:3320 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\emotet_exe_e4_f7de35c23effb30df2e672aa564385d7f3489ee48637ec09eb0328ce67511361_2022-01-24__163648.dll",DllRegisterServer3⤵PID:668
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