Analysis
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max time kernel
154s -
max time network
170s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 06:40
Static task
static1
Behavioral task
behavioral1
Sample
0f4d8dafcc95a8c9d30574f8d8b144713641bac901992e6f1542daa8f6d5f385.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0f4d8dafcc95a8c9d30574f8d8b144713641bac901992e6f1542daa8f6d5f385.exe
Resource
win10v2004-en-20220113
General
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Target
0f4d8dafcc95a8c9d30574f8d8b144713641bac901992e6f1542daa8f6d5f385.exe
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Size
150KB
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MD5
97ba396338246c2ae4c962b85b6a9d0b
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SHA1
ac2d227e12ec224a58bd7996a0421ac5c808177c
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SHA256
0f4d8dafcc95a8c9d30574f8d8b144713641bac901992e6f1542daa8f6d5f385
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SHA512
b9bdb75bebc7e0c54faf946fdae40c410b658e7134a8cb7e242e89e2767b4e3e6e2e6a112926770afcaa1d0e207e530e8483f47d058e9d6fabba176c9d4a9dba
Malware Config
Signatures
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Sakula Payload 2 IoCs
Processes:
resource yara_rule \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1544 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1976 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
0f4d8dafcc95a8c9d30574f8d8b144713641bac901992e6f1542daa8f6d5f385.exepid process 1664 0f4d8dafcc95a8c9d30574f8d8b144713641bac901992e6f1542daa8f6d5f385.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0f4d8dafcc95a8c9d30574f8d8b144713641bac901992e6f1542daa8f6d5f385.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0f4d8dafcc95a8c9d30574f8d8b144713641bac901992e6f1542daa8f6d5f385.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Runs ping.exe 1 TTPs 1 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
0f4d8dafcc95a8c9d30574f8d8b144713641bac901992e6f1542daa8f6d5f385.exedescription pid process Token: SeIncBasePriorityPrivilege 1664 0f4d8dafcc95a8c9d30574f8d8b144713641bac901992e6f1542daa8f6d5f385.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0f4d8dafcc95a8c9d30574f8d8b144713641bac901992e6f1542daa8f6d5f385.execmd.exedescription pid process target process PID 1664 wrote to memory of 1544 1664 0f4d8dafcc95a8c9d30574f8d8b144713641bac901992e6f1542daa8f6d5f385.exe MediaCenter.exe PID 1664 wrote to memory of 1544 1664 0f4d8dafcc95a8c9d30574f8d8b144713641bac901992e6f1542daa8f6d5f385.exe MediaCenter.exe PID 1664 wrote to memory of 1544 1664 0f4d8dafcc95a8c9d30574f8d8b144713641bac901992e6f1542daa8f6d5f385.exe MediaCenter.exe PID 1664 wrote to memory of 1544 1664 0f4d8dafcc95a8c9d30574f8d8b144713641bac901992e6f1542daa8f6d5f385.exe MediaCenter.exe PID 1664 wrote to memory of 1976 1664 0f4d8dafcc95a8c9d30574f8d8b144713641bac901992e6f1542daa8f6d5f385.exe cmd.exe PID 1664 wrote to memory of 1976 1664 0f4d8dafcc95a8c9d30574f8d8b144713641bac901992e6f1542daa8f6d5f385.exe cmd.exe PID 1664 wrote to memory of 1976 1664 0f4d8dafcc95a8c9d30574f8d8b144713641bac901992e6f1542daa8f6d5f385.exe cmd.exe PID 1664 wrote to memory of 1976 1664 0f4d8dafcc95a8c9d30574f8d8b144713641bac901992e6f1542daa8f6d5f385.exe cmd.exe PID 1976 wrote to memory of 1968 1976 cmd.exe PING.EXE PID 1976 wrote to memory of 1968 1976 cmd.exe PING.EXE PID 1976 wrote to memory of 1968 1976 cmd.exe PING.EXE PID 1976 wrote to memory of 1968 1976 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0f4d8dafcc95a8c9d30574f8d8b144713641bac901992e6f1542daa8f6d5f385.exe"C:\Users\Admin\AppData\Local\Temp\0f4d8dafcc95a8c9d30574f8d8b144713641bac901992e6f1542daa8f6d5f385.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1664 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1544 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0f4d8dafcc95a8c9d30574f8d8b144713641bac901992e6f1542daa8f6d5f385.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1976 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1968
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
e67fb542c04e2963a4817803f30261f0
SHA1f1b15cbc17e687c235219bb7400e3dd0567418ca
SHA256a2425db13919cc0e2d40eab5ad168e5bd6246ab38cf02387fedc6670b126be73
SHA5121fe03f0088aff9c12f15b959250f3ea1afff9085bbf8140eb54991e8b2f80aee88eeaa19e252eeecce339b8ee96f5550c24d540fbcd376f975dd325950ff2477
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MD5
e67fb542c04e2963a4817803f30261f0
SHA1f1b15cbc17e687c235219bb7400e3dd0567418ca
SHA256a2425db13919cc0e2d40eab5ad168e5bd6246ab38cf02387fedc6670b126be73
SHA5121fe03f0088aff9c12f15b959250f3ea1afff9085bbf8140eb54991e8b2f80aee88eeaa19e252eeecce339b8ee96f5550c24d540fbcd376f975dd325950ff2477