Analysis
- max time kernel
122s - max time network
136s - platform
windows7_x64 - resource
win7-en-20211208 - submitted
08/02/2022, 01:00
Static task
static1
Behavioral task
behavioral1
Sample
f34e2a9eb4c120a0a52e1363ed91ab51.dll
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
f34e2a9eb4c120a0a52e1363ed91ab51.dll
Resource
win10v2004-en-20220112
General
- Target f34e2a9eb4c120a0a52e1363ed91ab51.dll
- Size 608KB
- Sample220208-bcn2wsbdel
- SHA256 490c8b499e1bcd6f519147a5d98d3a821f5064e514f12c1760578f0ea22c167e
- MD5 f34e2a9eb4c120a0a52e1363ed91ab51
- SHA1 1227a2cac12df191436d1ccd75b644197fe01dac
- SHA512 2392452506ef697424275366c2d5b3b05dfcdda6f793f11f865fe0575c0cf66563d9423a809e06690d5071dd3a25d4972183d2f8674704a6302b2ee910eece10
- MD5 SHA1 SHA512
Malware Config
Extracted
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emotet
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Epoch4
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8.9.11.48:443
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144.76.186.55:7080
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45.118.115.99:8080
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51.254.140.238:7080
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162.214.50.39:7080
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119.235.255.201:8080
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103.75.201.4:443
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164.68.99.3:8080
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178.79.147.66:8080
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192.95.56.148:8080
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81.0.236.90:443
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45.118.135.203:7080
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131.100.24.231:80
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41.76.108.46:8080
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45.142.114.231:8080
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82.165.152.127:8080
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45.176.232.124:443
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50.116.54.215:443
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162.243.175.63:443
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216.158.226.206:443
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195.154.133.20:443
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212.237.17.99:8080
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103.75.201.2:443
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212.237.5.209:443
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200.17.134.35:7080
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185.157.82.211:8080
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144.76.186.49:8080
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212.237.56.116:7080
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31.24.158.56:8080
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104.251.214.46:8080
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110.232.117.186:8080
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46.55.222.11:443
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159.8.59.82:8080
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158.69.222.101:443
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176.104.106.96:8080
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107.182.225.142:8080
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58.227.42.236:80
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203.114.109.124:443
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173.212.193.249:8080
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79.172.212.216:8080
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159.89.230.105:443
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160.16.102.168:80
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178.128.83.165:80
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212.24.98.99:8080
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207.38.84.195:8080
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153.126.203.229:8080
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217.182.143.207:443
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129.232.188.93:443
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138.185.72.26:8080
Signatures
- Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 1512 wrote to memory of 1744 1512 regsvr32.exe 27 PID 1512 wrote to memory of 1744 1512 regsvr32.exe 27 PID 1512 wrote to memory of 1744 1512 regsvr32.exe 27 PID 1512 wrote to memory of 1744 1512 regsvr32.exe 27 PID 1512 wrote to memory of 1744 1512 regsvr32.exe 27 PID 1512 wrote to memory of 1744 1512 regsvr32.exe 27 PID 1512 wrote to memory of 1744 1512 regsvr32.exe 27 PID 1744 wrote to memory of 936 1744 regsvr32.exe 28 PID 1744 wrote to memory of 936 1744 regsvr32.exe 28 PID 1744 wrote to memory of 936 1744 regsvr32.exe 28 PID 1744 wrote to memory of 936 1744 regsvr32.exe 28 PID 1744 wrote to memory of 936 1744 regsvr32.exe 28 PID 1744 wrote to memory of 936 1744 regsvr32.exe 28 PID 1744 wrote to memory of 936 1744 regsvr32.exe 28
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\f34e2a9eb4c120a0a52e1363ed91ab51.dll1⤵
- Suspicious use of WriteProcessMemory
PID:1512 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\f34e2a9eb4c120a0a52e1363ed91ab51.dll2⤵
- Suspicious use of WriteProcessMemory
PID:1744 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\f34e2a9eb4c120a0a52e1363ed91ab51.dll",DllRegisterServer3⤵PID:936
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