Analysis
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max time kernel
121s -
max time network
146s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 11:02
Static task
static1
Behavioral task
behavioral1
Sample
0576faa71536caf1f132bd23f0187ddaf6c323c0fe8dc99926ac81fae54fce5e.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0576faa71536caf1f132bd23f0187ddaf6c323c0fe8dc99926ac81fae54fce5e.exe
Resource
win10v2004-en-20220112
General
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Target
0576faa71536caf1f132bd23f0187ddaf6c323c0fe8dc99926ac81fae54fce5e.exe
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Size
192KB
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MD5
28fb8d6c556eb574e7b2c4208b9a002d
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SHA1
18bb47cf655b4dcd0b1f0f87c96dd5cd7503a947
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SHA256
0576faa71536caf1f132bd23f0187ddaf6c323c0fe8dc99926ac81fae54fce5e
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SHA512
0dec101310acbf48a09c619fcbbcfdda8098b83c4214664556bd3ffb9bca79b7d664a1f9c5b13a81131c0f965df589e0941c1e611491a9e88429c99e7e9da64d
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 1484 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0576faa71536caf1f132bd23f0187ddaf6c323c0fe8dc99926ac81fae54fce5e.exepid process 1656 0576faa71536caf1f132bd23f0187ddaf6c323c0fe8dc99926ac81fae54fce5e.exe 1656 0576faa71536caf1f132bd23f0187ddaf6c323c0fe8dc99926ac81fae54fce5e.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0576faa71536caf1f132bd23f0187ddaf6c323c0fe8dc99926ac81fae54fce5e.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0576faa71536caf1f132bd23f0187ddaf6c323c0fe8dc99926ac81fae54fce5e.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:
0576faa71536caf1f132bd23f0187ddaf6c323c0fe8dc99926ac81fae54fce5e.exedescription pid process Token: SeIncBasePriorityPrivilege 1656 0576faa71536caf1f132bd23f0187ddaf6c323c0fe8dc99926ac81fae54fce5e.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0576faa71536caf1f132bd23f0187ddaf6c323c0fe8dc99926ac81fae54fce5e.execmd.exedescription pid process target process PID 1656 wrote to memory of 1764 1656 0576faa71536caf1f132bd23f0187ddaf6c323c0fe8dc99926ac81fae54fce5e.exe MediaCenter.exe PID 1656 wrote to memory of 1764 1656 0576faa71536caf1f132bd23f0187ddaf6c323c0fe8dc99926ac81fae54fce5e.exe MediaCenter.exe PID 1656 wrote to memory of 1764 1656 0576faa71536caf1f132bd23f0187ddaf6c323c0fe8dc99926ac81fae54fce5e.exe MediaCenter.exe PID 1656 wrote to memory of 1764 1656 0576faa71536caf1f132bd23f0187ddaf6c323c0fe8dc99926ac81fae54fce5e.exe MediaCenter.exe PID 1656 wrote to memory of 1484 1656 0576faa71536caf1f132bd23f0187ddaf6c323c0fe8dc99926ac81fae54fce5e.exe cmd.exe PID 1656 wrote to memory of 1484 1656 0576faa71536caf1f132bd23f0187ddaf6c323c0fe8dc99926ac81fae54fce5e.exe cmd.exe PID 1656 wrote to memory of 1484 1656 0576faa71536caf1f132bd23f0187ddaf6c323c0fe8dc99926ac81fae54fce5e.exe cmd.exe PID 1656 wrote to memory of 1484 1656 0576faa71536caf1f132bd23f0187ddaf6c323c0fe8dc99926ac81fae54fce5e.exe cmd.exe PID 1484 wrote to memory of 2032 1484 cmd.exe PING.EXE PID 1484 wrote to memory of 2032 1484 cmd.exe PING.EXE PID 1484 wrote to memory of 2032 1484 cmd.exe PING.EXE PID 1484 wrote to memory of 2032 1484 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0576faa71536caf1f132bd23f0187ddaf6c323c0fe8dc99926ac81fae54fce5e.exe"C:\Users\Admin\AppData\Local\Temp\0576faa71536caf1f132bd23f0187ddaf6c323c0fe8dc99926ac81fae54fce5e.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\0576faa71536caf1f132bd23f0187ddaf6c323c0fe8dc99926ac81fae54fce5e.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1484 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:2032
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
60aec192cbf270e4f1dc4be446c9d138
SHA13f6f73f87817a089269150c53b93eb25434cea20
SHA2562a4a07cf613ddff9927ce52072acc8aefc4b102ed840d3c857931041682da35c
SHA512621003c66100dd590047fa67eaa02c5826ee50cb34ee82b4375817295bdddcbf7d7f832c7ab8a3d6fa8bb2cb4b0f956c1858d6748bd9e5096b9655956b330ab7
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
60aec192cbf270e4f1dc4be446c9d138
SHA13f6f73f87817a089269150c53b93eb25434cea20
SHA2562a4a07cf613ddff9927ce52072acc8aefc4b102ed840d3c857931041682da35c
SHA512621003c66100dd590047fa67eaa02c5826ee50cb34ee82b4375817295bdddcbf7d7f832c7ab8a3d6fa8bb2cb4b0f956c1858d6748bd9e5096b9655956b330ab7
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
60aec192cbf270e4f1dc4be446c9d138
SHA13f6f73f87817a089269150c53b93eb25434cea20
SHA2562a4a07cf613ddff9927ce52072acc8aefc4b102ed840d3c857931041682da35c
SHA512621003c66100dd590047fa67eaa02c5826ee50cb34ee82b4375817295bdddcbf7d7f832c7ab8a3d6fa8bb2cb4b0f956c1858d6748bd9e5096b9655956b330ab7
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memory/1656-54-0x0000000075D51000-0x0000000075D53000-memory.dmpFilesize
8KB