Analysis
- max time kernel
119s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20220310-en - submitted
29/03/2022, 17:29
Static task
static1
Behavioral task
behavioral1
Sample
ETfQrfyVK.dll
Resource
win7-20220310-en
General
- Target ETfQrfyVK.dll
- Size 584KB
- Sample220329-v2jm9aghg2
- SHA256 cbcede8f11cd11a000a3cacdb2f90dad851c5bf2f044c35f39da9ce39923ca7e
- MD5 239211e34e20233b2b88b5b00e26790c
- SHA1 2707946fc7033502f241185c0c05435483d14b37
- SHA512 53a175faca46dec01402ef68403b7e9e7585cd9443e1dfcce4b7977fdb928b7c7fdb5c7f9c0238c3d1407780b7026e1d6f24196910985bef59e379d5be0b5a3a
- MD5 SHA1 SHA512
Malware Config
Extracted
-
emotet
-
Epoch4
-
159.203.141.156:8080
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79.143.187.147:443
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189.232.46.161:443
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51.91.76.89:8080
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119.193.124.41:7080
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176.104.106.96:8080
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1.234.21.73:7080
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82.165.152.127:8080
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167.172.253.162:8080
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153.126.146.25:7080
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216.158.226.206:443
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103.75.201.2:443
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188.44.20.25:443
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101.50.0.91:8080
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159.65.88.10:8080
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176.56.128.118:443
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72.15.201.15:8080
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203.114.109.124:443
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212.237.17.99:8080
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192.99.251.50:443
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50.30.40.196:8080
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173.212.193.249:8080
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189.126.111.200:7080
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195.154.133.20:443
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58.227.42.236:80
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46.55.222.11:443
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45.176.232.124:443
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195.201.151.129:8080
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151.106.112.196:8080
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209.250.246.206:443
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131.100.24.231:80
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1.234.2.232:8080
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164.68.99.3:8080
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51.91.7.5:8080
-
167.99.115.35:8080
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5.9.116.246:8080
-
185.8.212.130:7080
-
31.24.158.56:8080
-
45.142.114.231:8080
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79.172.212.216:8080
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45.118.135.203:7080
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146.59.226.45:443
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178.79.147.66:8080
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159.8.59.82:8080
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158.69.222.101:443
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50.116.54.215:443
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196.218.30.83:443
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129.232.188.93:443
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45.118.115.99:8080
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51.254.140.238:7080
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209.126.98.206:8080
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107.182.225.142:8080
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134.122.66.193:8080
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185.157.82.211:8080
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110.232.117.186:8080
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197.242.150.244:8080
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103.43.46.182:443
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212.24.98.99:8080
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201.94.166.162:443
Signatures
- Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{2BFDB712-8D4D-4551-AAB2-0DDEFF80C916}.catalogItem svchost.exe File created C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{7C0A1F1B-9A14-4BF7-81CB-53721E99DC7C}.catalogItem svchost.exe - Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 svchost.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz svchost.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString svchost.exe - Enumerates system info in registry 2 TTPs 2 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS svchost.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU svchost.exe - Modifies data under HKEY_USERS 6 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-19\Software\Microsoft\IdentityCRL\Immersive\production\Property svchost.exe Set value (data) \REGISTRY\USER\S-1-5-19\SOFTWARE\Microsoft\IdentityCRL\Immersive\production\Property\0018C005F4411AA0 = 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 svchost.exe Key created \REGISTRY\USER\S-1-5-19\Software\Microsoft\IdentityCRL\Immersive\production\Token\{D6D5A677-0872-4AB0-9442-BB792FCE85C5} svchost.exe Set value (data) \REGISTRY\USER\S-1-5-19\SOFTWARE\Microsoft\IdentityCRL\Immersive\production\Token\{D6D5A677-0872-4AB0-9442-BB792FCE85C5}\DeviceTicket = 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 svchost.exe Set value (str) \REGISTRY\USER\S-1-5-19\SOFTWARE\Microsoft\IdentityCRL\Immersive\production\Token\{D6D5A677-0872-4AB0-9442-BB792FCE85C5}\DeviceId = "0018C005F4411AA0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-19\SOFTWARE\Microsoft\IdentityCRL\Immersive\production\Token\{D6D5A677-0872-4AB0-9442-BB792FCE85C5}\ApplicationFlags = "1" svchost.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 484 regsvr32.exe 484 regsvr32.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3608 wrote to memory of 484 3608 regsvr32.exe 81 PID 3608 wrote to memory of 484 3608 regsvr32.exe 81 PID 3608 wrote to memory of 484 3608 regsvr32.exe 81
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\ETfQrfyVK.dll1⤵
- Suspicious use of WriteProcessMemory
PID:3608 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\ETfQrfyVK.dll2⤵
- Suspicious behavior: EnumeratesProcesses
PID:484
-
-
C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k netsvcs -p1⤵
- Drops file in System32 directory
- Checks processor information in registry
- Enumerates system info in registry
PID:3508
-
C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalService -p -s LicenseManager1⤵
- Modifies data under HKEY_USERS
PID:4296