Analysis
- max time kernel
71s - max time network
57s - platform
windows7_x64 - resource
win7-en-20211208 - submitted
02/02/2022, 19:09
Static task
static1
Behavioral task
behavioral1
Sample
40201a37321598eb24d50ab8a03a7a36.dll
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
40201a37321598eb24d50ab8a03a7a36.dll
Resource
win10v2004-en-20220113
General
- Target 40201a37321598eb24d50ab8a03a7a36.dll
- Size 988KB
- Sample220202-xts8tsbdc2
- SHA256 3b1582c0f0f0c06bf91e69d80a044a02e35138ec6e927094396583299e1df3a7
- MD5 40201a37321598eb24d50ab8a03a7a36
- SHA1 8849818a66750666b478004055b99ecda9904f15
- SHA512 3c286aeebcd27850e70d7efdf5017bdd7742842cff971c5d70d462c9fd2e728174ca5eb2c24a4c5cafd89609ca3fc54746306c26a44ef5229f51e59a17942731
- MD5 SHA1 SHA512
Malware Config
Extracted
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emotet
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Epoch4
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23.246.204.126:443
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149.56.163.161:8080
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212.237.5.209:443
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159.89.230.105:443
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178.63.25.185:443
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104.251.214.46:8080
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195.154.133.20:443
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217.182.143.207:443
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103.75.201.4:443
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162.243.175.63:443
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173.212.193.249:8080
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138.185.72.26:8080
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107.182.225.142:8080
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45.118.115.99:8080
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46.55.222.11:443
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212.237.56.116:7080
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178.79.147.66:8080
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160.16.102.168:80
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212.237.17.99:8080
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51.38.71.0:443
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207.38.84.195:8080
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212.24.98.99:8080
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110.232.117.186:8080
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159.8.59.82:8080
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131.100.24.231:80
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58.227.42.236:80
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164.68.99.3:8080
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103.75.201.2:443
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41.76.108.46:8080
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162.214.50.39:7080
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50.116.54.215:443
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203.114.109.124:443
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45.142.114.231:8080
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192.254.71.210:443
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185.157.82.211:8080
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45.118.135.203:7080
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129.232.188.93:443
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45.176.232.124:443
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79.172.212.216:8080
-
158.69.222.101:443
-
144.76.186.49:8080
-
200.17.134.35:7080
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176.104.106.96:8080
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81.0.236.90:443
-
216.158.226.206:443
Signatures
- Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 1272 wrote to memory of 1100 1272 regsvr32.exe 27 PID 1272 wrote to memory of 1100 1272 regsvr32.exe 27 PID 1272 wrote to memory of 1100 1272 regsvr32.exe 27 PID 1272 wrote to memory of 1100 1272 regsvr32.exe 27 PID 1272 wrote to memory of 1100 1272 regsvr32.exe 27 PID 1272 wrote to memory of 1100 1272 regsvr32.exe 27 PID 1272 wrote to memory of 1100 1272 regsvr32.exe 27 PID 1100 wrote to memory of 1208 1100 regsvr32.exe 28 PID 1100 wrote to memory of 1208 1100 regsvr32.exe 28 PID 1100 wrote to memory of 1208 1100 regsvr32.exe 28 PID 1100 wrote to memory of 1208 1100 regsvr32.exe 28 PID 1100 wrote to memory of 1208 1100 regsvr32.exe 28 PID 1100 wrote to memory of 1208 1100 regsvr32.exe 28 PID 1100 wrote to memory of 1208 1100 regsvr32.exe 28
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\40201a37321598eb24d50ab8a03a7a36.dll1⤵
- Suspicious use of WriteProcessMemory
PID:1272 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\40201a37321598eb24d50ab8a03a7a36.dll2⤵
- Suspicious use of WriteProcessMemory
PID:1100 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\40201a37321598eb24d50ab8a03a7a36.dll",DllRegisterServer3⤵PID:1208
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