Analysis
- max time kernel
148s - max time network
169s - platform
windows10-2004_x64 - resource
win10v2004-en-20220113 - submitted
01/02/2022, 21:43
Static task
static1
Behavioral task
behavioral1
Sample
emotet_exe_e4_4b6bb769964cc4c0988543cc7ba1ffebb03c4ed5fd93acb3b0628f8c5bda89f5_2022-02-01__214225.dll
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
emotet_exe_e4_4b6bb769964cc4c0988543cc7ba1ffebb03c4ed5fd93acb3b0628f8c5bda89f5_2022-02-01__214225.dll
Resource
win10v2004-en-20220113
General
- Target emotet_exe_e4_4b6bb769964cc4c0988543cc7ba1ffebb03c4ed5fd93acb3b0628f8c5bda89f5_2022-02-01__214225.dll
- Size 684KB
- Sample220201-1kxfnsccd9
- SHA256 4b6bb769964cc4c0988543cc7ba1ffebb03c4ed5fd93acb3b0628f8c5bda89f5
- MD5 86bf797b055c0b9d62782a0ba4351367
- SHA1 727b3c1fa5fcce78c2ccf1446bd93af28fa578e1
- SHA512 b22947c239335e9c445fb9d80a4cb3bf40366102611250a8469a2bee8cdc0e5b461045d1b30ccf479ada2a42462b52cf53647849f7375ca3dbbae3b167342e4e
- MD5 SHA1 SHA512
Malware Config
Extracted
-
emotet
-
Epoch4
-
149.202.179.100:443
-
103.75.201.4:443
-
129.232.188.93:443
-
50.116.54.215:443
-
203.114.109.124:443
-
217.182.143.207:443
-
212.237.5.209:443
-
79.172.212.216:8080
-
144.76.186.49:8080
-
159.8.59.82:8080
-
131.100.24.231:80
-
212.237.17.99:8080
-
81.0.236.90:443
-
159.89.230.105:443
-
164.68.99.3:8080
-
212.237.56.116:7080
-
162.243.175.63:443
-
195.154.133.20:443
-
110.232.117.186:8080
-
45.142.114.231:8080
-
103.75.201.2:443
-
216.158.226.206:443
-
158.69.222.101:443
-
178.79.147.66:8080
-
192.254.71.210:443
-
176.104.106.96:8080
-
58.227.42.236:80
-
160.16.102.168:80
-
41.76.108.46:8080
-
107.182.225.142:8080
-
45.118.135.203:7080
-
46.55.222.11:443
-
51.38.71.0:443
-
185.157.82.211:8080
-
162.214.50.39:7080
-
209.59.138.75:7080
-
173.212.193.249:8080
-
207.38.84.195:8080
-
200.17.134.35:7080
-
212.24.98.99:8080
-
178.63.25.185:443
-
45.176.232.124:443
-
138.185.72.26:8080
-
45.118.115.99:8080
-
104.251.214.46:8080
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\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 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 - Modifies data under HKEY_USERS 41 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates 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\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\TrustedPeople\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\CA\CRLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs 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\TrustedPeople\Certificates WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\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\Certificates WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs WaaSMedicAgent.exe - Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeShutdownPrivilege 5024 svchost.exe Token: SeCreatePagefilePrivilege 5024 svchost.exe Token: SeShutdownPrivilege 5024 svchost.exe Token: SeCreatePagefilePrivilege 5024 svchost.exe Token: SeShutdownPrivilege 5024 svchost.exe Token: SeCreatePagefilePrivilege 5024 svchost.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4052 wrote to memory of 2492 4052 regsvr32.exe 82 PID 4052 wrote to memory of 2492 4052 regsvr32.exe 82 PID 4052 wrote to memory of 2492 4052 regsvr32.exe 82 PID 2492 wrote to memory of 2240 2492 regsvr32.exe 83 PID 2492 wrote to memory of 2240 2492 regsvr32.exe 83 PID 2492 wrote to memory of 2240 2492 regsvr32.exe 83
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\emotet_exe_e4_4b6bb769964cc4c0988543cc7ba1ffebb03c4ed5fd93acb3b0628f8c5bda89f5_2022-02-01__214225.dll1⤵
- Suspicious use of WriteProcessMemory
PID:4052 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\emotet_exe_e4_4b6bb769964cc4c0988543cc7ba1ffebb03c4ed5fd93acb3b0628f8c5bda89f5_2022-02-01__214225.dll2⤵
- Suspicious use of WriteProcessMemory
PID:2492 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\emotet_exe_e4_4b6bb769964cc4c0988543cc7ba1ffebb03c4ed5fd93acb3b0628f8c5bda89f5_2022-02-01__214225.dll",DllRegisterServer3⤵PID:2240
-
-
-
C:\Windows\System32\WaaSMedicAgent.exeC:\Windows\System32\WaaSMedicAgent.exe a165716efe52655c02a83acc069d715c wK7s7aQ8HUG8VHktXvSVFg.0.1.0.0.01⤵
- Modifies data under HKEY_USERS
PID:4964
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:5024