Analysis
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max time kernel
150s -
max time network
163s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 06:13
Static task
static1
Behavioral task
behavioral1
Sample
108f648bd4c81c61f23b60d7908dc2f7608702d5ff24082dfeb74212b6a8a85f.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
108f648bd4c81c61f23b60d7908dc2f7608702d5ff24082dfeb74212b6a8a85f.exe
Resource
win10v2004-en-20220113
General
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Target
108f648bd4c81c61f23b60d7908dc2f7608702d5ff24082dfeb74212b6a8a85f.exe
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Size
150KB
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MD5
bfe6ee0706b0d3ceb14b361926b1c4ec
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SHA1
14f31cf349e5373a17c6904319817876d061cdc8
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SHA256
108f648bd4c81c61f23b60d7908dc2f7608702d5ff24082dfeb74212b6a8a85f
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SHA512
e669d8218ba1ee84a9638fc12b352a6bb8ea1a99fbc49137ef7cd838bfda9d752870ea0c7962bbe7d1c8f4c649c10c69393b003ce7d5dae5e5a836298f21530b
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 1600 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 980 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
108f648bd4c81c61f23b60d7908dc2f7608702d5ff24082dfeb74212b6a8a85f.exepid process 1204 108f648bd4c81c61f23b60d7908dc2f7608702d5ff24082dfeb74212b6a8a85f.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
108f648bd4c81c61f23b60d7908dc2f7608702d5ff24082dfeb74212b6a8a85f.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 108f648bd4c81c61f23b60d7908dc2f7608702d5ff24082dfeb74212b6a8a85f.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:
108f648bd4c81c61f23b60d7908dc2f7608702d5ff24082dfeb74212b6a8a85f.exedescription pid process Token: SeIncBasePriorityPrivilege 1204 108f648bd4c81c61f23b60d7908dc2f7608702d5ff24082dfeb74212b6a8a85f.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
108f648bd4c81c61f23b60d7908dc2f7608702d5ff24082dfeb74212b6a8a85f.execmd.exedescription pid process target process PID 1204 wrote to memory of 1600 1204 108f648bd4c81c61f23b60d7908dc2f7608702d5ff24082dfeb74212b6a8a85f.exe MediaCenter.exe PID 1204 wrote to memory of 1600 1204 108f648bd4c81c61f23b60d7908dc2f7608702d5ff24082dfeb74212b6a8a85f.exe MediaCenter.exe PID 1204 wrote to memory of 1600 1204 108f648bd4c81c61f23b60d7908dc2f7608702d5ff24082dfeb74212b6a8a85f.exe MediaCenter.exe PID 1204 wrote to memory of 1600 1204 108f648bd4c81c61f23b60d7908dc2f7608702d5ff24082dfeb74212b6a8a85f.exe MediaCenter.exe PID 1204 wrote to memory of 980 1204 108f648bd4c81c61f23b60d7908dc2f7608702d5ff24082dfeb74212b6a8a85f.exe cmd.exe PID 1204 wrote to memory of 980 1204 108f648bd4c81c61f23b60d7908dc2f7608702d5ff24082dfeb74212b6a8a85f.exe cmd.exe PID 1204 wrote to memory of 980 1204 108f648bd4c81c61f23b60d7908dc2f7608702d5ff24082dfeb74212b6a8a85f.exe cmd.exe PID 1204 wrote to memory of 980 1204 108f648bd4c81c61f23b60d7908dc2f7608702d5ff24082dfeb74212b6a8a85f.exe cmd.exe PID 980 wrote to memory of 968 980 cmd.exe PING.EXE PID 980 wrote to memory of 968 980 cmd.exe PING.EXE PID 980 wrote to memory of 968 980 cmd.exe PING.EXE PID 980 wrote to memory of 968 980 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\108f648bd4c81c61f23b60d7908dc2f7608702d5ff24082dfeb74212b6a8a85f.exe"C:\Users\Admin\AppData\Local\Temp\108f648bd4c81c61f23b60d7908dc2f7608702d5ff24082dfeb74212b6a8a85f.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1204 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1600 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\108f648bd4c81c61f23b60d7908dc2f7608702d5ff24082dfeb74212b6a8a85f.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:980 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:968
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
c50271628d1b0342bb6a1a0869888481
SHA19008dbdbf5f3127fd1927496437c4a1ccd910b33
SHA256afd0ba669e7ef217c354676808749971473d9003c00d3970b23d21e639ebc17f
SHA512ef0ca188f7642af852548230586963fdef1f58fab96667d06e939f13de4aaca072dd8c028ae1317544808f33f48d827e46944d0d797c7d5a17db8a1e3416ca78
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MD5
c50271628d1b0342bb6a1a0869888481
SHA19008dbdbf5f3127fd1927496437c4a1ccd910b33
SHA256afd0ba669e7ef217c354676808749971473d9003c00d3970b23d21e639ebc17f
SHA512ef0ca188f7642af852548230586963fdef1f58fab96667d06e939f13de4aaca072dd8c028ae1317544808f33f48d827e46944d0d797c7d5a17db8a1e3416ca78