Analysis
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max time kernel
135s -
max time network
152s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 09:15
Static task
static1
Behavioral task
behavioral1
Sample
0a8e2caf1a201bfc6e18119fa306cc2ff0e109818f221fb448a4563b13c0c579.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0a8e2caf1a201bfc6e18119fa306cc2ff0e109818f221fb448a4563b13c0c579.exe
Resource
win10v2004-en-20220113
General
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Target
0a8e2caf1a201bfc6e18119fa306cc2ff0e109818f221fb448a4563b13c0c579.exe
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Size
99KB
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MD5
b27c3e1503e804d841ed889027650be1
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SHA1
028e7ea1d53a72fec8eea31830a885773533616e
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SHA256
0a8e2caf1a201bfc6e18119fa306cc2ff0e109818f221fb448a4563b13c0c579
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SHA512
ae4e22ed0dfcc0608019e854602597bdb323d1c24169ecf0208e84036402f124e1725b2a31c4f2e9e2ee89af01c2afb5864dcf5de2cbd3c8059cb55772420121
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 1796 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1596 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0a8e2caf1a201bfc6e18119fa306cc2ff0e109818f221fb448a4563b13c0c579.exepid process 1608 0a8e2caf1a201bfc6e18119fa306cc2ff0e109818f221fb448a4563b13c0c579.exe 1608 0a8e2caf1a201bfc6e18119fa306cc2ff0e109818f221fb448a4563b13c0c579.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0a8e2caf1a201bfc6e18119fa306cc2ff0e109818f221fb448a4563b13c0c579.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0a8e2caf1a201bfc6e18119fa306cc2ff0e109818f221fb448a4563b13c0c579.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:
0a8e2caf1a201bfc6e18119fa306cc2ff0e109818f221fb448a4563b13c0c579.exedescription pid process Token: SeIncBasePriorityPrivilege 1608 0a8e2caf1a201bfc6e18119fa306cc2ff0e109818f221fb448a4563b13c0c579.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0a8e2caf1a201bfc6e18119fa306cc2ff0e109818f221fb448a4563b13c0c579.execmd.exedescription pid process target process PID 1608 wrote to memory of 1796 1608 0a8e2caf1a201bfc6e18119fa306cc2ff0e109818f221fb448a4563b13c0c579.exe MediaCenter.exe PID 1608 wrote to memory of 1796 1608 0a8e2caf1a201bfc6e18119fa306cc2ff0e109818f221fb448a4563b13c0c579.exe MediaCenter.exe PID 1608 wrote to memory of 1796 1608 0a8e2caf1a201bfc6e18119fa306cc2ff0e109818f221fb448a4563b13c0c579.exe MediaCenter.exe PID 1608 wrote to memory of 1796 1608 0a8e2caf1a201bfc6e18119fa306cc2ff0e109818f221fb448a4563b13c0c579.exe MediaCenter.exe PID 1608 wrote to memory of 1596 1608 0a8e2caf1a201bfc6e18119fa306cc2ff0e109818f221fb448a4563b13c0c579.exe cmd.exe PID 1608 wrote to memory of 1596 1608 0a8e2caf1a201bfc6e18119fa306cc2ff0e109818f221fb448a4563b13c0c579.exe cmd.exe PID 1608 wrote to memory of 1596 1608 0a8e2caf1a201bfc6e18119fa306cc2ff0e109818f221fb448a4563b13c0c579.exe cmd.exe PID 1608 wrote to memory of 1596 1608 0a8e2caf1a201bfc6e18119fa306cc2ff0e109818f221fb448a4563b13c0c579.exe cmd.exe PID 1596 wrote to memory of 1636 1596 cmd.exe PING.EXE PID 1596 wrote to memory of 1636 1596 cmd.exe PING.EXE PID 1596 wrote to memory of 1636 1596 cmd.exe PING.EXE PID 1596 wrote to memory of 1636 1596 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0a8e2caf1a201bfc6e18119fa306cc2ff0e109818f221fb448a4563b13c0c579.exe"C:\Users\Admin\AppData\Local\Temp\0a8e2caf1a201bfc6e18119fa306cc2ff0e109818f221fb448a4563b13c0c579.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1608 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1796 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0a8e2caf1a201bfc6e18119fa306cc2ff0e109818f221fb448a4563b13c0c579.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1596 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1636
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
91d9d02ce032b5a440f907f7b7867b32
SHA1da346b7ab46fe30ed1d27663c4f29fdc0648b861
SHA256df8dec972b36f39e170677ec9859d92165afc3b467b7ecf346b8b0e00f07cca5
SHA512777227b9ebe1303e58490943289ca3a09cfbd17d1d63b601280c9b2c7f38bee124114efe49c53d9e073fcb148db952621b5a0d90e569d8fa584fe66723506035
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
91d9d02ce032b5a440f907f7b7867b32
SHA1da346b7ab46fe30ed1d27663c4f29fdc0648b861
SHA256df8dec972b36f39e170677ec9859d92165afc3b467b7ecf346b8b0e00f07cca5
SHA512777227b9ebe1303e58490943289ca3a09cfbd17d1d63b601280c9b2c7f38bee124114efe49c53d9e073fcb148db952621b5a0d90e569d8fa584fe66723506035
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
91d9d02ce032b5a440f907f7b7867b32
SHA1da346b7ab46fe30ed1d27663c4f29fdc0648b861
SHA256df8dec972b36f39e170677ec9859d92165afc3b467b7ecf346b8b0e00f07cca5
SHA512777227b9ebe1303e58490943289ca3a09cfbd17d1d63b601280c9b2c7f38bee124114efe49c53d9e073fcb148db952621b5a0d90e569d8fa584fe66723506035
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memory/1608-54-0x0000000076C61000-0x0000000076C63000-memory.dmpFilesize
8KB