Analysis
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max time kernel
118s -
max time network
135s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 05:55
Static task
static1
Behavioral task
behavioral1
Sample
1151633d67a272faedd9419d5657d3897bcf6f30728befb8ebf2afb91de79fe0.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
1151633d67a272faedd9419d5657d3897bcf6f30728befb8ebf2afb91de79fe0.exe
Resource
win10v2004-en-20220113
General
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Target
1151633d67a272faedd9419d5657d3897bcf6f30728befb8ebf2afb91de79fe0.exe
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Size
80KB
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MD5
2dd534457d054f649301a9ef83656001
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SHA1
dca1f0742ec73f814261a73d42ab0c92d178c22f
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SHA256
1151633d67a272faedd9419d5657d3897bcf6f30728befb8ebf2afb91de79fe0
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SHA512
b1ae076fa8fa04e27755030113ffc3687e79e8f50dd41b472fa9df4609f6482198c531065620e3efb888e62817b89ed6d9c4216124795b0aae9dcc1265e21f23
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 1764 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 364 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
1151633d67a272faedd9419d5657d3897bcf6f30728befb8ebf2afb91de79fe0.exepid process 1656 1151633d67a272faedd9419d5657d3897bcf6f30728befb8ebf2afb91de79fe0.exe 1656 1151633d67a272faedd9419d5657d3897bcf6f30728befb8ebf2afb91de79fe0.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
1151633d67a272faedd9419d5657d3897bcf6f30728befb8ebf2afb91de79fe0.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 1151633d67a272faedd9419d5657d3897bcf6f30728befb8ebf2afb91de79fe0.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:
1151633d67a272faedd9419d5657d3897bcf6f30728befb8ebf2afb91de79fe0.exedescription pid process Token: SeIncBasePriorityPrivilege 1656 1151633d67a272faedd9419d5657d3897bcf6f30728befb8ebf2afb91de79fe0.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
1151633d67a272faedd9419d5657d3897bcf6f30728befb8ebf2afb91de79fe0.execmd.exedescription pid process target process PID 1656 wrote to memory of 1764 1656 1151633d67a272faedd9419d5657d3897bcf6f30728befb8ebf2afb91de79fe0.exe MediaCenter.exe PID 1656 wrote to memory of 1764 1656 1151633d67a272faedd9419d5657d3897bcf6f30728befb8ebf2afb91de79fe0.exe MediaCenter.exe PID 1656 wrote to memory of 1764 1656 1151633d67a272faedd9419d5657d3897bcf6f30728befb8ebf2afb91de79fe0.exe MediaCenter.exe PID 1656 wrote to memory of 1764 1656 1151633d67a272faedd9419d5657d3897bcf6f30728befb8ebf2afb91de79fe0.exe MediaCenter.exe PID 1656 wrote to memory of 364 1656 1151633d67a272faedd9419d5657d3897bcf6f30728befb8ebf2afb91de79fe0.exe cmd.exe PID 1656 wrote to memory of 364 1656 1151633d67a272faedd9419d5657d3897bcf6f30728befb8ebf2afb91de79fe0.exe cmd.exe PID 1656 wrote to memory of 364 1656 1151633d67a272faedd9419d5657d3897bcf6f30728befb8ebf2afb91de79fe0.exe cmd.exe PID 1656 wrote to memory of 364 1656 1151633d67a272faedd9419d5657d3897bcf6f30728befb8ebf2afb91de79fe0.exe cmd.exe PID 364 wrote to memory of 1928 364 cmd.exe PING.EXE PID 364 wrote to memory of 1928 364 cmd.exe PING.EXE PID 364 wrote to memory of 1928 364 cmd.exe PING.EXE PID 364 wrote to memory of 1928 364 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\1151633d67a272faedd9419d5657d3897bcf6f30728befb8ebf2afb91de79fe0.exe"C:\Users\Admin\AppData\Local\Temp\1151633d67a272faedd9419d5657d3897bcf6f30728befb8ebf2afb91de79fe0.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1656 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1764 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1151633d67a272faedd9419d5657d3897bcf6f30728befb8ebf2afb91de79fe0.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:364 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1928
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
10586a712bbe87fa87fdd0091ebb68e0
SHA11eaa827d4ecbb734c55bdaf30240ae5528f0e226
SHA2565bf86d111cdcf69c010e8600716355ada348d45f7d7b4b2daa5bc15bc11648a3
SHA512ddf9ebe5180ff49d4fc7e88957abaf3fd91056b7ec3b7de8b118dc494ea601b6e2ec37af60bec81cc208d856388e4ce74a89ddc7521064584501f4485982dde2
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MD5
10586a712bbe87fa87fdd0091ebb68e0
SHA11eaa827d4ecbb734c55bdaf30240ae5528f0e226
SHA2565bf86d111cdcf69c010e8600716355ada348d45f7d7b4b2daa5bc15bc11648a3
SHA512ddf9ebe5180ff49d4fc7e88957abaf3fd91056b7ec3b7de8b118dc494ea601b6e2ec37af60bec81cc208d856388e4ce74a89ddc7521064584501f4485982dde2
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MD5
10586a712bbe87fa87fdd0091ebb68e0
SHA11eaa827d4ecbb734c55bdaf30240ae5528f0e226
SHA2565bf86d111cdcf69c010e8600716355ada348d45f7d7b4b2daa5bc15bc11648a3
SHA512ddf9ebe5180ff49d4fc7e88957abaf3fd91056b7ec3b7de8b118dc494ea601b6e2ec37af60bec81cc208d856388e4ce74a89ddc7521064584501f4485982dde2