Analysis
- max time kernel
99s - max time network
144s - platform
windows10-2004_x64 - resource
win10v2004-en-20220112 - submitted
31/01/2022, 16:39
Static task
static1
Behavioral task
behavioral1
Sample
emotet_exe_e4_421241a60ba2ce3ab61d1d30cd010c7f17afe95e492d6289bff5b26cad56a577_2022-01-31__163815.dll
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
emotet_exe_e4_421241a60ba2ce3ab61d1d30cd010c7f17afe95e492d6289bff5b26cad56a577_2022-01-31__163815.dll
Resource
win10v2004-en-20220112
General
- Target emotet_exe_e4_421241a60ba2ce3ab61d1d30cd010c7f17afe95e492d6289bff5b26cad56a577_2022-01-31__163815.dll
- Size 412KB
- Sample220131-t5zyzaaeb8
- SHA256 421241a60ba2ce3ab61d1d30cd010c7f17afe95e492d6289bff5b26cad56a577
- MD5 fcf94263e8fcef3eb6c396fd240c8ad6
- SHA1 52c74ed21aca659239483e805cf680b882403b03
- SHA512 001841746da6b18bb1615f6d5ae2da1e9212c1f69d610e089333b2a403deae8cd577ded23660d55e0b68347a2f1ad6bc09b64832b36dc36416f2261f19980861
- MD5 SHA1 SHA512
Malware Config
Extracted
-
emotet
-
Epoch4
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144.76.186.49:8080
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160.16.102.168:80
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58.227.42.236:80
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158.69.222.101:443
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129.232.188.93:443
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207.38.84.195:8080
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192.254.71.210:443
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185.157.82.211:8080
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81.0.236.90:443
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212.237.17.99:8080
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46.55.222.11:443
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164.68.99.3:8080
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217.182.143.207:443
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195.154.133.20:443
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216.158.226.206:443
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212.237.5.209:443
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110.232.117.186:8080
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51.15.4.22:443
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45.118.115.99:8080
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51.38.71.0:443
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209.59.138.75:7080
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103.75.201.2:443
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107.182.225.142:8080
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45.118.135.203:7080
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212.237.56.116:7080
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131.100.24.231:80
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159.8.59.82:8080
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138.185.72.26:8080
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104.251.214.46:8080
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41.76.108.46:8080
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203.114.109.124:443
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45.176.232.124:443
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178.63.25.185:443
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45.142.114.231:8080
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159.89.230.105:443
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162.243.175.63:443
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50.116.54.215:443
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173.212.193.249:8080
-
176.104.106.96:8080
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162.214.50.39:7080
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79.172.212.216:8080
-
200.17.134.35:7080
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212.24.98.99:8080
-
178.79.147.66:8080
Signatures
- Sets service image path in registry 2 TTPs
- Modifies data under HKEY_USERS 41 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs WaaSMedicAgent.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3568 wrote to memory of 1284 3568 regsvr32.exe 52 PID 3568 wrote to memory of 1284 3568 regsvr32.exe 52 PID 3568 wrote to memory of 1284 3568 regsvr32.exe 52 PID 1284 wrote to memory of 612 1284 regsvr32.exe 53 PID 1284 wrote to memory of 612 1284 regsvr32.exe 53 PID 1284 wrote to memory of 612 1284 regsvr32.exe 53
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\emotet_exe_e4_421241a60ba2ce3ab61d1d30cd010c7f17afe95e492d6289bff5b26cad56a577_2022-01-31__163815.dll1⤵
- Suspicious use of WriteProcessMemory
PID:3568 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\emotet_exe_e4_421241a60ba2ce3ab61d1d30cd010c7f17afe95e492d6289bff5b26cad56a577_2022-01-31__163815.dll2⤵
- Suspicious use of WriteProcessMemory
PID:1284 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\emotet_exe_e4_421241a60ba2ce3ab61d1d30cd010c7f17afe95e492d6289bff5b26cad56a577_2022-01-31__163815.dll",DllRegisterServer3⤵PID:612
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-
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C:\Windows\System32\WaaSMedicAgent.exeC:\Windows\System32\WaaSMedicAgent.exe 4b1dc6c066a0262d9bfab20f27dea333 HddTCgwVhUKBI/0RcehJyw.0.1.0.0.01⤵
- Modifies data under HKEY_USERS
PID:2312
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k wusvcs -p1⤵PID:3664