Analysis
- max time kernel
165s - max time network
182s - platform
windows10-2004_x64 - resource
win10v2004-20220310-en - submitted
16/03/2022, 14:56
Static task
static1
Behavioral task
behavioral1
Sample
217a99434e68c6839832bb3381fecedd.dll
Resource
win7-20220311-en
General
- Target 217a99434e68c6839832bb3381fecedd.dll
- Size 664KB
- Sample220316-sa1rcadbdl
- SHA256 6cd07b67d26fbc609e1fb41cd76937cc5e8c6e718d2735a562a164be3a20cb14
- MD5 217a99434e68c6839832bb3381fecedd
- SHA1 1240509bcba993a24de8ac21e2ee768805953bda
- SHA512 578254a695225fe48c715f17e9cfbf2e2031a4e9a36649a54bd5a880275d755ea007ca0f0a8df18a25bab1a10f21d06658909d7fb6ed336b59238a3c1da7f200
- MD5 SHA1 SHA512
Malware Config
Extracted
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emotet
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Epoch4
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45.76.1.145:443
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217.182.25.250:8080
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119.193.124.41:7080
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192.99.251.50:443
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146.59.226.45:443
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173.212.193.249:8080
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207.38.84.195:8080
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45.118.135.203:7080
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31.24.158.56:8080
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209.126.98.206:8080
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212.237.17.99:8080
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216.158.226.206:443
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50.30.40.196:8080
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82.165.152.127:8080
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159.8.59.82:8080
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107.182.225.142:8080
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110.232.117.186:8080
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72.15.201.15:8080
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5.9.116.246:8080
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79.172.212.216:8080
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212.24.98.99:8080
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188.44.20.25:443
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101.50.0.91:8080
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203.114.109.124:443
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151.106.112.196:8080
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196.218.30.83:443
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176.56.128.118:443
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159.65.88.10:8080
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195.154.133.20:443
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176.104.106.96:8080
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45.118.115.99:8080
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129.232.188.93:443
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45.176.232.124:443
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158.69.222.101:443
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45.142.114.231:8080
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103.221.221.247:8080
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103.43.46.182:443
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185.157.82.211:8080
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51.91.7.5:8080
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103.75.201.2:443
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167.99.115.35:8080
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185.8.212.130:7080
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46.55.222.11:443
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197.242.150.244:8080
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58.227.42.236:80
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195.201.151.129:8080
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51.254.140.238:7080
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50.116.54.215:443
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138.185.72.26:8080
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178.79.147.66:8080
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189.126.111.200:7080
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153.126.146.25:7080
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103.75.201.4:443
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164.68.99.3:8080
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131.100.24.231:80
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1.234.2.232:8080
Signatures
- Loads dropped DLL 1 IoCs
pid Process 3724 regsvr32.exe - Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\Stwuw\clcvqanisjcvw.kxj regsvr32.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3724 regsvr32.exe 3724 regsvr32.exe - Suspicious behavior: RenamesItself 1 IoCs
pid Process 1904 regsvr32.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4316 wrote to memory of 1904 4316 regsvr32.exe 80 PID 4316 wrote to memory of 1904 4316 regsvr32.exe 80 PID 4316 wrote to memory of 1904 4316 regsvr32.exe 80 PID 1904 wrote to memory of 3724 1904 regsvr32.exe 86 PID 1904 wrote to memory of 3724 1904 regsvr32.exe 86 PID 1904 wrote to memory of 3724 1904 regsvr32.exe 86
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\217a99434e68c6839832bb3381fecedd.dll1⤵
- Suspicious use of WriteProcessMemory
PID:4316 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\217a99434e68c6839832bb3381fecedd.dll2⤵
- Drops file in System32 directory
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:1904 -
C:\Windows\SysWOW64\regsvr32.exeC:\Windows\SysWOW64\regsvr32.exe /s "C:\Windows\SysWOW64\Stwuw\clcvqanisjcvw.kxj"3⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
PID:3724
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