Analysis
- max time kernel
122s - max time network
130s - platform
windows10-2004_x64 - resource
win10v2004-en-20220113 - submitted
02/02/2022, 00:06
Static task
static1
Behavioral task
behavioral1
Sample
emotet_exe_e5_d584f6e7655c0c5a101e2b14f994cb5e84ece8624cdabeca9cad670a49556591_2022-02-02__000514.dll
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
emotet_exe_e5_d584f6e7655c0c5a101e2b14f994cb5e84ece8624cdabeca9cad670a49556591_2022-02-02__000514.dll
Resource
win10v2004-en-20220113
General
- Target emotet_exe_e5_d584f6e7655c0c5a101e2b14f994cb5e84ece8624cdabeca9cad670a49556591_2022-02-02__000514.dll
- Size 520KB
- Sample220202-adthbsdfb3
- SHA256 d584f6e7655c0c5a101e2b14f994cb5e84ece8624cdabeca9cad670a49556591
- MD5 42d6be3fb40332f8fd4f8c24f168169e
- SHA1 97f0706a00701ecd38d1dd68b587a330bb7d0055
- SHA512 4ad09cb896a05086e73ecd89dc30a89a44ee32ca542cc933f4400ff3592dc0310001e90f09271e53ef339d3f4ff7b48abc45413a3a026189146d27e2a885cdbc
- MD5 SHA1 SHA512
Malware Config
Extracted
-
emotet
-
Epoch5
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173.203.78.138:443
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74.207.230.120:8080
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118.98.72.86:443
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104.131.62.48:8080
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37.59.209.141:8080
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78.47.204.80:443
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103.41.204.169:8080
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142.4.219.173:8080
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62.171.178.147:8080
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195.154.146.35:443
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185.148.168.15:8080
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54.37.228.122:443
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207.148.81.119:8080
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139.196.72.155:8080
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217.182.143.207:443
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37.44.244.177:8080
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203.153.216.46:443
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59.148.253.194:443
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191.252.103.16:80
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195.77.239.39:8080
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194.9.172.107:8080
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54.38.242.185:443
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168.197.250.14:80
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85.214.67.203:8080
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128.199.192.135:8080
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159.69.237.188:443
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190.90.233.66:443
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185.148.168.220:8080
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198.199.98.78:8080
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210.57.209.142:8080
-
116.124.128.206:8080
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78.46.73.125:443
-
66.42.57.149:443
Signatures
- Sets service image path in registry 2 TTPs
- Drops file in Windows directory 6 IoCs
description ioc Process File opened for modification C:\Windows\SoftwareDistribution\DataStore\Logs\edb.chk svchost.exe File opened for modification C:\Windows\SoftwareDistribution\DataStore\Logs\edb.log svchost.exe File opened for modification C:\Windows\SoftwareDistribution\DataStore\DataStore.edb svchost.exe File opened for modification C:\Windows\SoftwareDistribution\DataStore\DataStore.jfm svchost.exe File opened for modification C:\Windows\SoftwareDistribution\ReportingEvents.log svchost.exe File opened for modification C:\Windows\WindowsUpdate.log svchost.exe - Modifies data under HKEY_USERS 41 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\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\Microsoft\SystemCertificates\CA\Certificates WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs 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\CRLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs 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 - Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeShutdownPrivilege 2760 svchost.exe Token: SeCreatePagefilePrivilege 2760 svchost.exe Token: SeShutdownPrivilege 2760 svchost.exe Token: SeCreatePagefilePrivilege 2760 svchost.exe Token: SeShutdownPrivilege 2760 svchost.exe Token: SeCreatePagefilePrivilege 2760 svchost.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1892 wrote to memory of 4976 1892 regsvr32.exe 82 PID 1892 wrote to memory of 4976 1892 regsvr32.exe 82 PID 1892 wrote to memory of 4976 1892 regsvr32.exe 82 PID 4976 wrote to memory of 4648 4976 regsvr32.exe 83 PID 4976 wrote to memory of 4648 4976 regsvr32.exe 83 PID 4976 wrote to memory of 4648 4976 regsvr32.exe 83
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\emotet_exe_e5_d584f6e7655c0c5a101e2b14f994cb5e84ece8624cdabeca9cad670a49556591_2022-02-02__000514.dll1⤵
- Suspicious use of WriteProcessMemory
PID:1892 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\emotet_exe_e5_d584f6e7655c0c5a101e2b14f994cb5e84ece8624cdabeca9cad670a49556591_2022-02-02__000514.dll2⤵
- Suspicious use of WriteProcessMemory
PID:4976 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\emotet_exe_e5_d584f6e7655c0c5a101e2b14f994cb5e84ece8624cdabeca9cad670a49556591_2022-02-02__000514.dll",DllRegisterServer3⤵PID:4648
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-
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C:\Windows\System32\WaaSMedicAgent.exeC:\Windows\System32\WaaSMedicAgent.exe aa8bae5e872531f790b73157b1991684 3R8EjS9c0k2Nj/N5N5yf4A.0.1.0.0.01⤵
- Modifies data under HKEY_USERS
PID:4592
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:2760