Analysis
- max time kernel
156s - max time network
162s - platform
windows10-2004_x64 - resource
win10v2004-en-20220113 - submitted
31/01/2022, 14:35
Static task
static1
Behavioral task
behavioral1
Sample
emotet_exe_e5_902c9a4087d98dfd3b39ae07e52c8ccbed48cc674319a8f01d6cad9fc959fbe5_2022-01-31__143401.dll
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
emotet_exe_e5_902c9a4087d98dfd3b39ae07e52c8ccbed48cc674319a8f01d6cad9fc959fbe5_2022-01-31__143401.dll
Resource
win10v2004-en-20220113
General
- Target emotet_exe_e5_902c9a4087d98dfd3b39ae07e52c8ccbed48cc674319a8f01d6cad9fc959fbe5_2022-01-31__143401.dll
- Size 542KB
- Sample220131-rx15yshhh5
- SHA256 902c9a4087d98dfd3b39ae07e52c8ccbed48cc674319a8f01d6cad9fc959fbe5
- MD5 3e20dbf2952b8e6bb7c1e1eab113dcc7
- SHA1 dac5ddc34598405629bd7f2893978ba800df2896
- SHA512 615890e5ab74176280eeb15c865cc0e58814d4b533cf4366826e1aeb0fc4ee3247eff237395ed0e39acb4bb743f7b2da249b575a90993355bd798f06c1b769b3
- MD5 SHA1 SHA512
Malware Config
Extracted
-
emotet
-
Epoch5
-
74.207.230.120:8080
-
139.196.72.155:8080
-
37.44.244.177:8080
-
37.59.209.141:8080
-
116.124.128.206:8080
-
217.182.143.207:443
-
54.37.228.122:443
-
203.153.216.46:443
-
168.197.250.14:80
-
207.148.81.119:8080
-
195.154.146.35:443
-
78.46.73.125:443
-
191.252.103.16:80
-
210.57.209.142:8080
-
185.168.130.138:443
-
142.4.219.173:8080
-
118.98.72.86:443
-
78.47.204.80:443
-
159.69.237.188:443
-
190.90.233.66:443
-
104.131.62.48:8080
-
62.171.178.147:8080
-
185.148.168.15:8080
-
54.38.242.185:443
-
198.199.98.78:8080
-
194.9.172.107:8080
-
85.214.67.203:8080
-
66.42.57.149:443
-
185.148.168.220:8080
-
103.41.204.169:8080
-
128.199.192.135:8080
-
195.77.239.39:8080
-
59.148.253.194:443
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\WindowsUpdate.log svchost.exe 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 - Modifies data under HKEY_USERS 41 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs 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\Microsoft\SystemCertificates\trust\Certificates WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\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\Microsoft\SystemCertificates\SmartCardRoot WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs 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\Policies\Microsoft\SystemCertificates\CA WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs 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\Disallowed\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\Root\CTLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs WaaSMedicAgent.exe - Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeShutdownPrivilege 4872 svchost.exe Token: SeCreatePagefilePrivilege 4872 svchost.exe Token: SeShutdownPrivilege 4872 svchost.exe Token: SeCreatePagefilePrivilege 4872 svchost.exe Token: SeShutdownPrivilege 4872 svchost.exe Token: SeCreatePagefilePrivilege 4872 svchost.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1936 wrote to memory of 4656 1936 regsvr32.exe 82 PID 1936 wrote to memory of 4656 1936 regsvr32.exe 82 PID 1936 wrote to memory of 4656 1936 regsvr32.exe 82 PID 4656 wrote to memory of 4896 4656 regsvr32.exe 83 PID 4656 wrote to memory of 4896 4656 regsvr32.exe 83 PID 4656 wrote to memory of 4896 4656 regsvr32.exe 83
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\emotet_exe_e5_902c9a4087d98dfd3b39ae07e52c8ccbed48cc674319a8f01d6cad9fc959fbe5_2022-01-31__143401.dll1⤵
- Suspicious use of WriteProcessMemory
PID:1936 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\emotet_exe_e5_902c9a4087d98dfd3b39ae07e52c8ccbed48cc674319a8f01d6cad9fc959fbe5_2022-01-31__143401.dll2⤵
- Suspicious use of WriteProcessMemory
PID:4656 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\emotet_exe_e5_902c9a4087d98dfd3b39ae07e52c8ccbed48cc674319a8f01d6cad9fc959fbe5_2022-01-31__143401.dll",DllRegisterServer3⤵PID:4896
-
-
-
C:\Windows\System32\WaaSMedicAgent.exeC:\Windows\System32\WaaSMedicAgent.exe c388bbfe475efd739ed0a58c0ceddec4 zIqyfjkp1UaTvPJr2iUtfw.0.1.0.0.01⤵
- Modifies data under HKEY_USERS
PID:5072
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:4872