Analysis
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max time kernel
125s -
max time network
147s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 11:07
Static task
static1
Behavioral task
behavioral1
Sample
0543a496b43f6b4a1662b8509a91bb35449e4129435b517517fd28252e0a3541.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0543a496b43f6b4a1662b8509a91bb35449e4129435b517517fd28252e0a3541.exe
Resource
win10v2004-en-20220113
General
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Target
0543a496b43f6b4a1662b8509a91bb35449e4129435b517517fd28252e0a3541.exe
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Size
58KB
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MD5
3317d8098f66f34da3063b64e75f281f
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SHA1
5c7b0d7a75d9b6ce4f2c416eeb69bcfb06e95794
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SHA256
0543a496b43f6b4a1662b8509a91bb35449e4129435b517517fd28252e0a3541
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SHA512
1c7ddab2913b87a8a300596d71de56ae052d8be49f611b646394e620243278aaef34bbb813c442ff32d5e61ace786b30cf4ee46f8725765dac8693ed94ecbb30
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1592 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1848 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0543a496b43f6b4a1662b8509a91bb35449e4129435b517517fd28252e0a3541.exepid process 792 0543a496b43f6b4a1662b8509a91bb35449e4129435b517517fd28252e0a3541.exe 792 0543a496b43f6b4a1662b8509a91bb35449e4129435b517517fd28252e0a3541.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0543a496b43f6b4a1662b8509a91bb35449e4129435b517517fd28252e0a3541.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0543a496b43f6b4a1662b8509a91bb35449e4129435b517517fd28252e0a3541.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:
0543a496b43f6b4a1662b8509a91bb35449e4129435b517517fd28252e0a3541.exedescription pid process Token: SeIncBasePriorityPrivilege 792 0543a496b43f6b4a1662b8509a91bb35449e4129435b517517fd28252e0a3541.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0543a496b43f6b4a1662b8509a91bb35449e4129435b517517fd28252e0a3541.execmd.exedescription pid process target process PID 792 wrote to memory of 1592 792 0543a496b43f6b4a1662b8509a91bb35449e4129435b517517fd28252e0a3541.exe MediaCenter.exe PID 792 wrote to memory of 1592 792 0543a496b43f6b4a1662b8509a91bb35449e4129435b517517fd28252e0a3541.exe MediaCenter.exe PID 792 wrote to memory of 1592 792 0543a496b43f6b4a1662b8509a91bb35449e4129435b517517fd28252e0a3541.exe MediaCenter.exe PID 792 wrote to memory of 1592 792 0543a496b43f6b4a1662b8509a91bb35449e4129435b517517fd28252e0a3541.exe MediaCenter.exe PID 792 wrote to memory of 1848 792 0543a496b43f6b4a1662b8509a91bb35449e4129435b517517fd28252e0a3541.exe cmd.exe PID 792 wrote to memory of 1848 792 0543a496b43f6b4a1662b8509a91bb35449e4129435b517517fd28252e0a3541.exe cmd.exe PID 792 wrote to memory of 1848 792 0543a496b43f6b4a1662b8509a91bb35449e4129435b517517fd28252e0a3541.exe cmd.exe PID 792 wrote to memory of 1848 792 0543a496b43f6b4a1662b8509a91bb35449e4129435b517517fd28252e0a3541.exe cmd.exe PID 1848 wrote to memory of 1648 1848 cmd.exe PING.EXE PID 1848 wrote to memory of 1648 1848 cmd.exe PING.EXE PID 1848 wrote to memory of 1648 1848 cmd.exe PING.EXE PID 1848 wrote to memory of 1648 1848 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0543a496b43f6b4a1662b8509a91bb35449e4129435b517517fd28252e0a3541.exe"C:\Users\Admin\AppData\Local\Temp\0543a496b43f6b4a1662b8509a91bb35449e4129435b517517fd28252e0a3541.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:792 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1592 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0543a496b43f6b4a1662b8509a91bb35449e4129435b517517fd28252e0a3541.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1848 -
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
fee12905afe28f4865964314f9c2b4d2
SHA17af32e408a5d1db118acc1b014db4b385976d582
SHA25673690caff3710f2683e056818db38a08b7d1bdc5507576cdf5391d6899d1b0c9
SHA5127c5de6d9b018d62e859f4dfc10f588efa01d65f7a91055ae1014176c9bbcea85a4688cc90ba5606719a9767bc24977a334390ddd7b85cf7e90bcc856f2a065bb
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
fee12905afe28f4865964314f9c2b4d2
SHA17af32e408a5d1db118acc1b014db4b385976d582
SHA25673690caff3710f2683e056818db38a08b7d1bdc5507576cdf5391d6899d1b0c9
SHA5127c5de6d9b018d62e859f4dfc10f588efa01d65f7a91055ae1014176c9bbcea85a4688cc90ba5606719a9767bc24977a334390ddd7b85cf7e90bcc856f2a065bb
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
fee12905afe28f4865964314f9c2b4d2
SHA17af32e408a5d1db118acc1b014db4b385976d582
SHA25673690caff3710f2683e056818db38a08b7d1bdc5507576cdf5391d6899d1b0c9
SHA5127c5de6d9b018d62e859f4dfc10f588efa01d65f7a91055ae1014176c9bbcea85a4688cc90ba5606719a9767bc24977a334390ddd7b85cf7e90bcc856f2a065bb
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memory/792-55-0x0000000075321000-0x0000000075323000-memory.dmpFilesize
8KB