Analysis
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max time kernel
158s -
max time network
181s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 04:12
Static task
static1
Behavioral task
behavioral1
Sample
15ca9bb365e6598054bc7932a77f1fd8bd43655917b8a272cea3db2d6b6e8320.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
15ca9bb365e6598054bc7932a77f1fd8bd43655917b8a272cea3db2d6b6e8320.exe
Resource
win10v2004-en-20220112
General
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Target
15ca9bb365e6598054bc7932a77f1fd8bd43655917b8a272cea3db2d6b6e8320.exe
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Size
150KB
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MD5
deb0a1ec34ad3607d85b38b8a634da7e
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SHA1
695319869bf475b0d1abc37922cfb96c3047fd28
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SHA256
15ca9bb365e6598054bc7932a77f1fd8bd43655917b8a272cea3db2d6b6e8320
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SHA512
f1e95a9e8b86c1da7eb77391f08d57585f3ba40c99bcbfbd2d42f079740c4233318c2776a516fabdff47e3be5df315919a4304290ecaafae15ccb89e3fa2f648
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 1516 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 396 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
15ca9bb365e6598054bc7932a77f1fd8bd43655917b8a272cea3db2d6b6e8320.exepid process 1572 15ca9bb365e6598054bc7932a77f1fd8bd43655917b8a272cea3db2d6b6e8320.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
15ca9bb365e6598054bc7932a77f1fd8bd43655917b8a272cea3db2d6b6e8320.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 15ca9bb365e6598054bc7932a77f1fd8bd43655917b8a272cea3db2d6b6e8320.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:
15ca9bb365e6598054bc7932a77f1fd8bd43655917b8a272cea3db2d6b6e8320.exedescription pid process Token: SeIncBasePriorityPrivilege 1572 15ca9bb365e6598054bc7932a77f1fd8bd43655917b8a272cea3db2d6b6e8320.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
15ca9bb365e6598054bc7932a77f1fd8bd43655917b8a272cea3db2d6b6e8320.execmd.exedescription pid process target process PID 1572 wrote to memory of 1516 1572 15ca9bb365e6598054bc7932a77f1fd8bd43655917b8a272cea3db2d6b6e8320.exe MediaCenter.exe PID 1572 wrote to memory of 1516 1572 15ca9bb365e6598054bc7932a77f1fd8bd43655917b8a272cea3db2d6b6e8320.exe MediaCenter.exe PID 1572 wrote to memory of 1516 1572 15ca9bb365e6598054bc7932a77f1fd8bd43655917b8a272cea3db2d6b6e8320.exe MediaCenter.exe PID 1572 wrote to memory of 1516 1572 15ca9bb365e6598054bc7932a77f1fd8bd43655917b8a272cea3db2d6b6e8320.exe MediaCenter.exe PID 1572 wrote to memory of 396 1572 15ca9bb365e6598054bc7932a77f1fd8bd43655917b8a272cea3db2d6b6e8320.exe cmd.exe PID 1572 wrote to memory of 396 1572 15ca9bb365e6598054bc7932a77f1fd8bd43655917b8a272cea3db2d6b6e8320.exe cmd.exe PID 1572 wrote to memory of 396 1572 15ca9bb365e6598054bc7932a77f1fd8bd43655917b8a272cea3db2d6b6e8320.exe cmd.exe PID 1572 wrote to memory of 396 1572 15ca9bb365e6598054bc7932a77f1fd8bd43655917b8a272cea3db2d6b6e8320.exe cmd.exe PID 396 wrote to memory of 956 396 cmd.exe PING.EXE PID 396 wrote to memory of 956 396 cmd.exe PING.EXE PID 396 wrote to memory of 956 396 cmd.exe PING.EXE PID 396 wrote to memory of 956 396 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\15ca9bb365e6598054bc7932a77f1fd8bd43655917b8a272cea3db2d6b6e8320.exe"C:\Users\Admin\AppData\Local\Temp\15ca9bb365e6598054bc7932a77f1fd8bd43655917b8a272cea3db2d6b6e8320.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1572 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1516 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\15ca9bb365e6598054bc7932a77f1fd8bd43655917b8a272cea3db2d6b6e8320.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:396 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:956
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
ccb89bd95b79823f201df025f584b7f4
SHA12fb43de0844ca5eb4ae0aa62e9c044b24125812e
SHA256a2627908d23f7446883bd0bc7324be92420bb6c13dd44c1e24e01fbc7d42e1d8
SHA512d914ac9d4ccc200a284d6b65ac4df79095efaa9cf145c83686702b25eb0e928d7d41fee752415daee8c9526463683ec3e380be42b1aa0c3bab84d0efc838f4e9
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MD5
ccb89bd95b79823f201df025f584b7f4
SHA12fb43de0844ca5eb4ae0aa62e9c044b24125812e
SHA256a2627908d23f7446883bd0bc7324be92420bb6c13dd44c1e24e01fbc7d42e1d8
SHA512d914ac9d4ccc200a284d6b65ac4df79095efaa9cf145c83686702b25eb0e928d7d41fee752415daee8c9526463683ec3e380be42b1aa0c3bab84d0efc838f4e9