Analysis
- max time kernel
204s - max time network
228s - platform
windows10-2004_x64 - resource
win10v2004-en-20220113 - submitted
09/02/2022, 00:10
Static task
static1
Behavioral task
behavioral1
Sample
emotet_exe_e5_b8eaa8959ec7983cc6c8fbbd8c161cc4a76f14bcdd305f0f99cb2cd3dccd76d1_2022-02-09__000859.dll
Resource
win7-en-20211208
General
- Target emotet_exe_e5_b8eaa8959ec7983cc6c8fbbd8c161cc4a76f14bcdd305f0f99cb2cd3dccd76d1_2022-02-09__000859.dll
- Size 575KB
- Sample220209-af3tsagfb4
- SHA256 b8eaa8959ec7983cc6c8fbbd8c161cc4a76f14bcdd305f0f99cb2cd3dccd76d1
- MD5 f95348ebb7b52987754b9c8e76cd9840
- SHA1 f8a65f69a5e1278166e62c71a693b6d7555a2ad4
- SHA512 077ae52394356261052284f277599f2a81f53122abc9984a98d424146dde1c81c41ff8c2a232ecac11808ebfb74f2e7a6323b4d51bce3f271c34daffa9da9ba5
- MD5 SHA1 SHA512
Malware Config
Extracted
-
emotet
-
Epoch5
-
103.42.57.17:8080
-
93.104.208.37:8080
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195.154.146.35:443
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62.171.178.147:8080
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37.59.209.141:8080
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139.196.72.155:8080
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37.44.244.177:8080
-
191.252.103.16:80
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217.182.143.207:443
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128.199.192.135:8080
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103.41.204.169:8080
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185.148.168.15:8080
-
168.197.250.14:80
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78.46.73.125:443
-
194.9.172.107:8080
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185.148.168.220:8080
-
118.98.72.86:443
-
54.37.106.167:8080
-
78.47.204.80:443
-
159.69.237.188:443
-
116.124.128.206:8080
-
59.148.253.194:443
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85.214.67.203:8080
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185.184.25.78:8080
-
173.203.78.138:443
-
54.37.228.122:443
-
198.199.98.78:8080
-
195.77.239.39:8080
-
210.57.209.142:8080
-
66.42.57.149:443
-
104.131.62.48:8080
-
54.38.242.185:443
-
190.90.233.66:443
-
207.148.81.119:8080
-
203.153.216.46:443
Signatures
- Drops file in Windows directory 8 IoCs
description ioc Process 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\Logs\CBS\CBS.log TiWorker.exe File opened for modification C:\Windows\WinSxS\pending.xml TiWorker.exe File opened for modification C:\Windows\WindowsUpdate.log svchost.exe File opened for modification C:\Windows\SoftwareDistribution\DataStore\Logs\edb.chk svchost.exe - Suspicious use of AdjustPrivilegeToken 27 IoCs
description pid Process Token: SeShutdownPrivilege 2260 svchost.exe Token: SeCreatePagefilePrivilege 2260 svchost.exe Token: SeShutdownPrivilege 2260 svchost.exe Token: SeCreatePagefilePrivilege 2260 svchost.exe Token: SeShutdownPrivilege 2260 svchost.exe Token: SeCreatePagefilePrivilege 2260 svchost.exe Token: SeSecurityPrivilege 1612 TiWorker.exe Token: SeRestorePrivilege 1612 TiWorker.exe Token: SeBackupPrivilege 1612 TiWorker.exe Token: SeBackupPrivilege 1612 TiWorker.exe Token: SeRestorePrivilege 1612 TiWorker.exe Token: SeSecurityPrivilege 1612 TiWorker.exe Token: SeBackupPrivilege 1612 TiWorker.exe Token: SeRestorePrivilege 1612 TiWorker.exe Token: SeSecurityPrivilege 1612 TiWorker.exe Token: SeBackupPrivilege 1612 TiWorker.exe Token: SeRestorePrivilege 1612 TiWorker.exe Token: SeSecurityPrivilege 1612 TiWorker.exe Token: SeBackupPrivilege 1612 TiWorker.exe Token: SeRestorePrivilege 1612 TiWorker.exe Token: SeSecurityPrivilege 1612 TiWorker.exe Token: SeBackupPrivilege 1612 TiWorker.exe Token: SeRestorePrivilege 1612 TiWorker.exe Token: SeSecurityPrivilege 1612 TiWorker.exe Token: SeBackupPrivilege 1612 TiWorker.exe Token: SeRestorePrivilege 1612 TiWorker.exe Token: SeSecurityPrivilege 1612 TiWorker.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3404 wrote to memory of 2560 3404 regsvr32.exe 81 PID 3404 wrote to memory of 2560 3404 regsvr32.exe 81 PID 3404 wrote to memory of 2560 3404 regsvr32.exe 81 PID 2560 wrote to memory of 1924 2560 regsvr32.exe 82 PID 2560 wrote to memory of 1924 2560 regsvr32.exe 82 PID 2560 wrote to memory of 1924 2560 regsvr32.exe 82
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\emotet_exe_e5_b8eaa8959ec7983cc6c8fbbd8c161cc4a76f14bcdd305f0f99cb2cd3dccd76d1_2022-02-09__000859.dll1⤵
- Suspicious use of WriteProcessMemory
PID:3404 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\emotet_exe_e5_b8eaa8959ec7983cc6c8fbbd8c161cc4a76f14bcdd305f0f99cb2cd3dccd76d1_2022-02-09__000859.dll2⤵
- Suspicious use of WriteProcessMemory
PID:2560 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\emotet_exe_e5_b8eaa8959ec7983cc6c8fbbd8c161cc4a76f14bcdd305f0f99cb2cd3dccd76d1_2022-02-09__000859.dll",DllRegisterServer3⤵PID:1924
-
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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:2260
-
C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exeC:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe -Embedding1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:1612