Analysis
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max time kernel
121s -
max time network
144s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 11:01
Static task
static1
Behavioral task
behavioral1
Sample
057dca2bbf8baf262e9575959872191a524b865e0d985fbce95b583f4f629eb3.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
057dca2bbf8baf262e9575959872191a524b865e0d985fbce95b583f4f629eb3.exe
Resource
win10v2004-en-20220113
General
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Target
057dca2bbf8baf262e9575959872191a524b865e0d985fbce95b583f4f629eb3.exe
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Size
79KB
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MD5
be9cb7e9216eef4945ef7543cd22b42e
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SHA1
3b48ffc566784d090015324d3ec8a5419c73309c
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SHA256
057dca2bbf8baf262e9575959872191a524b865e0d985fbce95b583f4f629eb3
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SHA512
088923b538f130397705a097200526eede8c230a8c16be54006b68fcfa1f58b0f5f24a9e18f85e6e0ab266d7d934edacaa7279a2463ea011dd4973bc86d420a6
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 1028 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 620 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
057dca2bbf8baf262e9575959872191a524b865e0d985fbce95b583f4f629eb3.exepid process 960 057dca2bbf8baf262e9575959872191a524b865e0d985fbce95b583f4f629eb3.exe 960 057dca2bbf8baf262e9575959872191a524b865e0d985fbce95b583f4f629eb3.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
057dca2bbf8baf262e9575959872191a524b865e0d985fbce95b583f4f629eb3.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 057dca2bbf8baf262e9575959872191a524b865e0d985fbce95b583f4f629eb3.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:
057dca2bbf8baf262e9575959872191a524b865e0d985fbce95b583f4f629eb3.exedescription pid process Token: SeIncBasePriorityPrivilege 960 057dca2bbf8baf262e9575959872191a524b865e0d985fbce95b583f4f629eb3.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
057dca2bbf8baf262e9575959872191a524b865e0d985fbce95b583f4f629eb3.execmd.exedescription pid process target process PID 960 wrote to memory of 1028 960 057dca2bbf8baf262e9575959872191a524b865e0d985fbce95b583f4f629eb3.exe MediaCenter.exe PID 960 wrote to memory of 1028 960 057dca2bbf8baf262e9575959872191a524b865e0d985fbce95b583f4f629eb3.exe MediaCenter.exe PID 960 wrote to memory of 1028 960 057dca2bbf8baf262e9575959872191a524b865e0d985fbce95b583f4f629eb3.exe MediaCenter.exe PID 960 wrote to memory of 1028 960 057dca2bbf8baf262e9575959872191a524b865e0d985fbce95b583f4f629eb3.exe MediaCenter.exe PID 960 wrote to memory of 620 960 057dca2bbf8baf262e9575959872191a524b865e0d985fbce95b583f4f629eb3.exe cmd.exe PID 960 wrote to memory of 620 960 057dca2bbf8baf262e9575959872191a524b865e0d985fbce95b583f4f629eb3.exe cmd.exe PID 960 wrote to memory of 620 960 057dca2bbf8baf262e9575959872191a524b865e0d985fbce95b583f4f629eb3.exe cmd.exe PID 960 wrote to memory of 620 960 057dca2bbf8baf262e9575959872191a524b865e0d985fbce95b583f4f629eb3.exe cmd.exe PID 620 wrote to memory of 1868 620 cmd.exe PING.EXE PID 620 wrote to memory of 1868 620 cmd.exe PING.EXE PID 620 wrote to memory of 1868 620 cmd.exe PING.EXE PID 620 wrote to memory of 1868 620 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\057dca2bbf8baf262e9575959872191a524b865e0d985fbce95b583f4f629eb3.exe"C:\Users\Admin\AppData\Local\Temp\057dca2bbf8baf262e9575959872191a524b865e0d985fbce95b583f4f629eb3.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:960 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1028 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\057dca2bbf8baf262e9575959872191a524b865e0d985fbce95b583f4f629eb3.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:620 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1868
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
9fd42859d428ab45077fd17f332e76c7
SHA17ad812b9e50739ce435b21145184c6b7e1f027c5
SHA2561d56cb03c92cf6810a9940caf8d92330fa4fca463ca60b8c7679094240ebb992
SHA512b07e1569d3596dea1fc7b0f0976139c00b3e7222bc1ecc8d3bbe17091536ca501c461d282e8954da1e55efc5a84c0df01eadb96d42c08ad2b7eb381e21d0e02c
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
9fd42859d428ab45077fd17f332e76c7
SHA17ad812b9e50739ce435b21145184c6b7e1f027c5
SHA2561d56cb03c92cf6810a9940caf8d92330fa4fca463ca60b8c7679094240ebb992
SHA512b07e1569d3596dea1fc7b0f0976139c00b3e7222bc1ecc8d3bbe17091536ca501c461d282e8954da1e55efc5a84c0df01eadb96d42c08ad2b7eb381e21d0e02c
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
9fd42859d428ab45077fd17f332e76c7
SHA17ad812b9e50739ce435b21145184c6b7e1f027c5
SHA2561d56cb03c92cf6810a9940caf8d92330fa4fca463ca60b8c7679094240ebb992
SHA512b07e1569d3596dea1fc7b0f0976139c00b3e7222bc1ecc8d3bbe17091536ca501c461d282e8954da1e55efc5a84c0df01eadb96d42c08ad2b7eb381e21d0e02c
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memory/960-54-0x0000000076151000-0x0000000076153000-memory.dmpFilesize
8KB