Analysis
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max time kernel
142s -
max time network
156s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 09:50
Static task
static1
Behavioral task
behavioral1
Sample
08e4c158843ad1b53ae3d9449d98d51831b933cf6be12ab223de84d707bb8355.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
08e4c158843ad1b53ae3d9449d98d51831b933cf6be12ab223de84d707bb8355.exe
Resource
win10v2004-en-20220113
General
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Target
08e4c158843ad1b53ae3d9449d98d51831b933cf6be12ab223de84d707bb8355.exe
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Size
216KB
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MD5
3f43fa6162288b4705f38330b4a37eaf
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SHA1
98cfa1e05c5a033c504d29cab34d6d402fdecee2
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SHA256
08e4c158843ad1b53ae3d9449d98d51831b933cf6be12ab223de84d707bb8355
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SHA512
be072e1503f0627f93001ed1dbee4a56e913c31fbe1f83dc58eb05e9930902d18390db90f31f25d9d5697f6496adc10f597c5facb00bd2d102b00f7a0b8e90ee
Malware Config
Signatures
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Sakula Payload 4 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 behavioral1/memory/1912-58-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula behavioral1/memory/320-59-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 320 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 396 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
08e4c158843ad1b53ae3d9449d98d51831b933cf6be12ab223de84d707bb8355.exepid process 1912 08e4c158843ad1b53ae3d9449d98d51831b933cf6be12ab223de84d707bb8355.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
08e4c158843ad1b53ae3d9449d98d51831b933cf6be12ab223de84d707bb8355.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 08e4c158843ad1b53ae3d9449d98d51831b933cf6be12ab223de84d707bb8355.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:
08e4c158843ad1b53ae3d9449d98d51831b933cf6be12ab223de84d707bb8355.exedescription pid process Token: SeIncBasePriorityPrivilege 1912 08e4c158843ad1b53ae3d9449d98d51831b933cf6be12ab223de84d707bb8355.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
08e4c158843ad1b53ae3d9449d98d51831b933cf6be12ab223de84d707bb8355.execmd.exedescription pid process target process PID 1912 wrote to memory of 320 1912 08e4c158843ad1b53ae3d9449d98d51831b933cf6be12ab223de84d707bb8355.exe MediaCenter.exe PID 1912 wrote to memory of 320 1912 08e4c158843ad1b53ae3d9449d98d51831b933cf6be12ab223de84d707bb8355.exe MediaCenter.exe PID 1912 wrote to memory of 320 1912 08e4c158843ad1b53ae3d9449d98d51831b933cf6be12ab223de84d707bb8355.exe MediaCenter.exe PID 1912 wrote to memory of 320 1912 08e4c158843ad1b53ae3d9449d98d51831b933cf6be12ab223de84d707bb8355.exe MediaCenter.exe PID 1912 wrote to memory of 396 1912 08e4c158843ad1b53ae3d9449d98d51831b933cf6be12ab223de84d707bb8355.exe cmd.exe PID 1912 wrote to memory of 396 1912 08e4c158843ad1b53ae3d9449d98d51831b933cf6be12ab223de84d707bb8355.exe cmd.exe PID 1912 wrote to memory of 396 1912 08e4c158843ad1b53ae3d9449d98d51831b933cf6be12ab223de84d707bb8355.exe cmd.exe PID 1912 wrote to memory of 396 1912 08e4c158843ad1b53ae3d9449d98d51831b933cf6be12ab223de84d707bb8355.exe cmd.exe PID 396 wrote to memory of 1200 396 cmd.exe PING.EXE PID 396 wrote to memory of 1200 396 cmd.exe PING.EXE PID 396 wrote to memory of 1200 396 cmd.exe PING.EXE PID 396 wrote to memory of 1200 396 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\08e4c158843ad1b53ae3d9449d98d51831b933cf6be12ab223de84d707bb8355.exe"C:\Users\Admin\AppData\Local\Temp\08e4c158843ad1b53ae3d9449d98d51831b933cf6be12ab223de84d707bb8355.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1912 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:320 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\08e4c158843ad1b53ae3d9449d98d51831b933cf6be12ab223de84d707bb8355.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:396 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1200
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
140115f89e4b8ec77b2be22da36528d3
SHA1407ddefc8d85b6c3f6925aee08e0ce73ab7ebc4c
SHA2560de10964a245c502ad1c248d5c9992837a90f605e0ef04a9ecb20de0eed86d73
SHA5125b16e91c432bb91b18bc6c5ca34642bee8c6605c91b693a3c53434ff0bd391df2bc27aa558d3a86bc9ddadaa54abbd38bdbb68f9b9ad0e269a9bcca9265e9ac8
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
140115f89e4b8ec77b2be22da36528d3
SHA1407ddefc8d85b6c3f6925aee08e0ce73ab7ebc4c
SHA2560de10964a245c502ad1c248d5c9992837a90f605e0ef04a9ecb20de0eed86d73
SHA5125b16e91c432bb91b18bc6c5ca34642bee8c6605c91b693a3c53434ff0bd391df2bc27aa558d3a86bc9ddadaa54abbd38bdbb68f9b9ad0e269a9bcca9265e9ac8
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memory/320-59-0x0000000000400000-0x0000000000420000-memory.dmpFilesize
128KB
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memory/1912-54-0x0000000075F21000-0x0000000075F23000-memory.dmpFilesize
8KB
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memory/1912-58-0x0000000000400000-0x0000000000420000-memory.dmpFilesize
128KB