Analysis
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max time kernel
141s -
max time network
169s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 07:44
Static task
static1
Behavioral task
behavioral1
Sample
0cbab8f72bec7840e96a23d03f609300847c1b56b3e886ffbbab52a12a49e7a6.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0cbab8f72bec7840e96a23d03f609300847c1b56b3e886ffbbab52a12a49e7a6.exe
Resource
win10v2004-en-20220113
General
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Target
0cbab8f72bec7840e96a23d03f609300847c1b56b3e886ffbbab52a12a49e7a6.exe
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Size
192KB
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MD5
0324802f27369711353a09edb16fafb9
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SHA1
2eb4d91b1447ebb5a7d04e56bed3861eb880d5df
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SHA256
0cbab8f72bec7840e96a23d03f609300847c1b56b3e886ffbbab52a12a49e7a6
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SHA512
97e872e62d7b7fdc40e29af63eb086fa440d89e8dc59eed3afdf45105aa86e43d3e597e99dfa1de5c427a33f2eefcc2741a6164e689c84c601ff386fa9e10871
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 C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 648 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 528 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0cbab8f72bec7840e96a23d03f609300847c1b56b3e886ffbbab52a12a49e7a6.exepid process 1668 0cbab8f72bec7840e96a23d03f609300847c1b56b3e886ffbbab52a12a49e7a6.exe 1668 0cbab8f72bec7840e96a23d03f609300847c1b56b3e886ffbbab52a12a49e7a6.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0cbab8f72bec7840e96a23d03f609300847c1b56b3e886ffbbab52a12a49e7a6.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0cbab8f72bec7840e96a23d03f609300847c1b56b3e886ffbbab52a12a49e7a6.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:
0cbab8f72bec7840e96a23d03f609300847c1b56b3e886ffbbab52a12a49e7a6.exedescription pid process Token: SeIncBasePriorityPrivilege 1668 0cbab8f72bec7840e96a23d03f609300847c1b56b3e886ffbbab52a12a49e7a6.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0cbab8f72bec7840e96a23d03f609300847c1b56b3e886ffbbab52a12a49e7a6.execmd.exedescription pid process target process PID 1668 wrote to memory of 648 1668 0cbab8f72bec7840e96a23d03f609300847c1b56b3e886ffbbab52a12a49e7a6.exe MediaCenter.exe PID 1668 wrote to memory of 648 1668 0cbab8f72bec7840e96a23d03f609300847c1b56b3e886ffbbab52a12a49e7a6.exe MediaCenter.exe PID 1668 wrote to memory of 648 1668 0cbab8f72bec7840e96a23d03f609300847c1b56b3e886ffbbab52a12a49e7a6.exe MediaCenter.exe PID 1668 wrote to memory of 648 1668 0cbab8f72bec7840e96a23d03f609300847c1b56b3e886ffbbab52a12a49e7a6.exe MediaCenter.exe PID 1668 wrote to memory of 528 1668 0cbab8f72bec7840e96a23d03f609300847c1b56b3e886ffbbab52a12a49e7a6.exe cmd.exe PID 1668 wrote to memory of 528 1668 0cbab8f72bec7840e96a23d03f609300847c1b56b3e886ffbbab52a12a49e7a6.exe cmd.exe PID 1668 wrote to memory of 528 1668 0cbab8f72bec7840e96a23d03f609300847c1b56b3e886ffbbab52a12a49e7a6.exe cmd.exe PID 1668 wrote to memory of 528 1668 0cbab8f72bec7840e96a23d03f609300847c1b56b3e886ffbbab52a12a49e7a6.exe cmd.exe PID 528 wrote to memory of 1132 528 cmd.exe PING.EXE PID 528 wrote to memory of 1132 528 cmd.exe PING.EXE PID 528 wrote to memory of 1132 528 cmd.exe PING.EXE PID 528 wrote to memory of 1132 528 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0cbab8f72bec7840e96a23d03f609300847c1b56b3e886ffbbab52a12a49e7a6.exe"C:\Users\Admin\AppData\Local\Temp\0cbab8f72bec7840e96a23d03f609300847c1b56b3e886ffbbab52a12a49e7a6.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1668 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:648 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0cbab8f72bec7840e96a23d03f609300847c1b56b3e886ffbbab52a12a49e7a6.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:528 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1132
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
c1fa5ef1fcf2436105acb184dd9cc6e4
SHA16de4e7ebbd6fab9a5b5584141884fd8a9c3c95c8
SHA25663d86e7cf0f535e792e93a475b737090f647b9b6ada5bd83c3220ed839fe2f32
SHA512d0491e945f0604ab9415e19b4e891ea81e49032366fa06c3ae231dd83169f0ca436bfbce82c4eadf70dbae82b09cba6d20af08cf5f4b3e329260e110ba427b3f
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MD5
c1fa5ef1fcf2436105acb184dd9cc6e4
SHA16de4e7ebbd6fab9a5b5584141884fd8a9c3c95c8
SHA25663d86e7cf0f535e792e93a475b737090f647b9b6ada5bd83c3220ed839fe2f32
SHA512d0491e945f0604ab9415e19b4e891ea81e49032366fa06c3ae231dd83169f0ca436bfbce82c4eadf70dbae82b09cba6d20af08cf5f4b3e329260e110ba427b3f
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MD5
c1fa5ef1fcf2436105acb184dd9cc6e4
SHA16de4e7ebbd6fab9a5b5584141884fd8a9c3c95c8
SHA25663d86e7cf0f535e792e93a475b737090f647b9b6ada5bd83c3220ed839fe2f32
SHA512d0491e945f0604ab9415e19b4e891ea81e49032366fa06c3ae231dd83169f0ca436bfbce82c4eadf70dbae82b09cba6d20af08cf5f4b3e329260e110ba427b3f