Analysis
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max time kernel
152s -
max time network
137s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 08:30
Static task
static1
Behavioral task
behavioral1
Sample
0af623900a19320bce85c4bca0f946be63cb5d21d119004d44613b3d32b08d18.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0af623900a19320bce85c4bca0f946be63cb5d21d119004d44613b3d32b08d18.exe
Resource
win10v2004-en-20220113
General
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Target
0af623900a19320bce85c4bca0f946be63cb5d21d119004d44613b3d32b08d18.exe
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Size
101KB
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MD5
29b7071e4d7d0bed63b622b3665a8d56
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SHA1
23315af8e6e3269ca10fbf12154614b15184477a
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SHA256
0af623900a19320bce85c4bca0f946be63cb5d21d119004d44613b3d32b08d18
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SHA512
fc47cd9d4d399145a993662a068b2bb7762006c1eabe221fca30c1350b1a149b32f3c714a150706e80a797826b3c1a00ab68170e53433387c27084f67d8ac894
Malware Config
Signatures
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Sakula Payload 3 IoCs
Processes:
resource yara_rule \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula \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 1892 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1640 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0af623900a19320bce85c4bca0f946be63cb5d21d119004d44613b3d32b08d18.exepid process 1088 0af623900a19320bce85c4bca0f946be63cb5d21d119004d44613b3d32b08d18.exe 1088 0af623900a19320bce85c4bca0f946be63cb5d21d119004d44613b3d32b08d18.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0af623900a19320bce85c4bca0f946be63cb5d21d119004d44613b3d32b08d18.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0af623900a19320bce85c4bca0f946be63cb5d21d119004d44613b3d32b08d18.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:
0af623900a19320bce85c4bca0f946be63cb5d21d119004d44613b3d32b08d18.exedescription pid process Token: SeIncBasePriorityPrivilege 1088 0af623900a19320bce85c4bca0f946be63cb5d21d119004d44613b3d32b08d18.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0af623900a19320bce85c4bca0f946be63cb5d21d119004d44613b3d32b08d18.execmd.exedescription pid process target process PID 1088 wrote to memory of 1892 1088 0af623900a19320bce85c4bca0f946be63cb5d21d119004d44613b3d32b08d18.exe MediaCenter.exe PID 1088 wrote to memory of 1892 1088 0af623900a19320bce85c4bca0f946be63cb5d21d119004d44613b3d32b08d18.exe MediaCenter.exe PID 1088 wrote to memory of 1892 1088 0af623900a19320bce85c4bca0f946be63cb5d21d119004d44613b3d32b08d18.exe MediaCenter.exe PID 1088 wrote to memory of 1892 1088 0af623900a19320bce85c4bca0f946be63cb5d21d119004d44613b3d32b08d18.exe MediaCenter.exe PID 1088 wrote to memory of 1640 1088 0af623900a19320bce85c4bca0f946be63cb5d21d119004d44613b3d32b08d18.exe cmd.exe PID 1088 wrote to memory of 1640 1088 0af623900a19320bce85c4bca0f946be63cb5d21d119004d44613b3d32b08d18.exe cmd.exe PID 1088 wrote to memory of 1640 1088 0af623900a19320bce85c4bca0f946be63cb5d21d119004d44613b3d32b08d18.exe cmd.exe PID 1088 wrote to memory of 1640 1088 0af623900a19320bce85c4bca0f946be63cb5d21d119004d44613b3d32b08d18.exe cmd.exe PID 1640 wrote to memory of 1648 1640 cmd.exe PING.EXE PID 1640 wrote to memory of 1648 1640 cmd.exe PING.EXE PID 1640 wrote to memory of 1648 1640 cmd.exe PING.EXE PID 1640 wrote to memory of 1648 1640 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0af623900a19320bce85c4bca0f946be63cb5d21d119004d44613b3d32b08d18.exe"C:\Users\Admin\AppData\Local\Temp\0af623900a19320bce85c4bca0f946be63cb5d21d119004d44613b3d32b08d18.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1088 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1892 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0af623900a19320bce85c4bca0f946be63cb5d21d119004d44613b3d32b08d18.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1640 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1648
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
4ef24b5f878d530c4fa4fd63b4237e9e
SHA11cf748cfe3fea401ebed0c7c63a2a18737a8b5e7
SHA256c74de87fb14927f94fc5ef9d8e389de4191d7da16a16d9d2d118a1df25467c51
SHA51252374657937969551121d77ecd661012633fe270a5c2409be9553bc7a0942a48f27c1659aa5c80c6d0920fdea412f5aaf4dc7679109b4a2c68fa5ab476990c48
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
4ef24b5f878d530c4fa4fd63b4237e9e
SHA11cf748cfe3fea401ebed0c7c63a2a18737a8b5e7
SHA256c74de87fb14927f94fc5ef9d8e389de4191d7da16a16d9d2d118a1df25467c51
SHA51252374657937969551121d77ecd661012633fe270a5c2409be9553bc7a0942a48f27c1659aa5c80c6d0920fdea412f5aaf4dc7679109b4a2c68fa5ab476990c48
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
4ef24b5f878d530c4fa4fd63b4237e9e
SHA11cf748cfe3fea401ebed0c7c63a2a18737a8b5e7
SHA256c74de87fb14927f94fc5ef9d8e389de4191d7da16a16d9d2d118a1df25467c51
SHA51252374657937969551121d77ecd661012633fe270a5c2409be9553bc7a0942a48f27c1659aa5c80c6d0920fdea412f5aaf4dc7679109b4a2c68fa5ab476990c48
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memory/1088-54-0x0000000076C61000-0x0000000076C63000-memory.dmpFilesize
8KB