Analysis
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max time kernel
121s -
max time network
140s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 11:11
Static task
static1
Behavioral task
behavioral1
Sample
05120e1dee7725d309102fbef82d1689bec641633dbc3e5e31dc452ab548148e.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
05120e1dee7725d309102fbef82d1689bec641633dbc3e5e31dc452ab548148e.exe
Resource
win10v2004-en-20220113
General
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Target
05120e1dee7725d309102fbef82d1689bec641633dbc3e5e31dc452ab548148e.exe
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Size
36KB
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MD5
6ff36e318bbcdd134737b2a5d1251d85
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SHA1
ae888cbe3853b381cd65a8f6a36a07268178c979
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SHA256
05120e1dee7725d309102fbef82d1689bec641633dbc3e5e31dc452ab548148e
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SHA512
44e1b67db8def62a20997626273c1cf58894d23daf3d03dbc233713fecf5f79644c22c05759cb9ba4a2788256f758d6d59a09463208801114ba0c1dd64f3ad94
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 976 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 396 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
05120e1dee7725d309102fbef82d1689bec641633dbc3e5e31dc452ab548148e.exepid process 1624 05120e1dee7725d309102fbef82d1689bec641633dbc3e5e31dc452ab548148e.exe 1624 05120e1dee7725d309102fbef82d1689bec641633dbc3e5e31dc452ab548148e.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
05120e1dee7725d309102fbef82d1689bec641633dbc3e5e31dc452ab548148e.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 05120e1dee7725d309102fbef82d1689bec641633dbc3e5e31dc452ab548148e.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:
05120e1dee7725d309102fbef82d1689bec641633dbc3e5e31dc452ab548148e.exedescription pid process Token: SeIncBasePriorityPrivilege 1624 05120e1dee7725d309102fbef82d1689bec641633dbc3e5e31dc452ab548148e.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
05120e1dee7725d309102fbef82d1689bec641633dbc3e5e31dc452ab548148e.execmd.exedescription pid process target process PID 1624 wrote to memory of 976 1624 05120e1dee7725d309102fbef82d1689bec641633dbc3e5e31dc452ab548148e.exe MediaCenter.exe PID 1624 wrote to memory of 976 1624 05120e1dee7725d309102fbef82d1689bec641633dbc3e5e31dc452ab548148e.exe MediaCenter.exe PID 1624 wrote to memory of 976 1624 05120e1dee7725d309102fbef82d1689bec641633dbc3e5e31dc452ab548148e.exe MediaCenter.exe PID 1624 wrote to memory of 976 1624 05120e1dee7725d309102fbef82d1689bec641633dbc3e5e31dc452ab548148e.exe MediaCenter.exe PID 1624 wrote to memory of 396 1624 05120e1dee7725d309102fbef82d1689bec641633dbc3e5e31dc452ab548148e.exe cmd.exe PID 1624 wrote to memory of 396 1624 05120e1dee7725d309102fbef82d1689bec641633dbc3e5e31dc452ab548148e.exe cmd.exe PID 1624 wrote to memory of 396 1624 05120e1dee7725d309102fbef82d1689bec641633dbc3e5e31dc452ab548148e.exe cmd.exe PID 1624 wrote to memory of 396 1624 05120e1dee7725d309102fbef82d1689bec641633dbc3e5e31dc452ab548148e.exe cmd.exe PID 396 wrote to memory of 1088 396 cmd.exe PING.EXE PID 396 wrote to memory of 1088 396 cmd.exe PING.EXE PID 396 wrote to memory of 1088 396 cmd.exe PING.EXE PID 396 wrote to memory of 1088 396 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\05120e1dee7725d309102fbef82d1689bec641633dbc3e5e31dc452ab548148e.exe"C:\Users\Admin\AppData\Local\Temp\05120e1dee7725d309102fbef82d1689bec641633dbc3e5e31dc452ab548148e.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1624 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:976 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\05120e1dee7725d309102fbef82d1689bec641633dbc3e5e31dc452ab548148e.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:396 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1088
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
876293af9dd35680c77791f2df4f0d36
SHA183d26077b9ef59a7ba706ad646b53ffc43e2838b
SHA256484127cdcde6796911f83794bfa177b6d3b967ef5cf5b190cb13429b6ab33306
SHA5127f1fd89f979c486658b2602581d3ba214b88148d8685fb82a12a8cb8972130e24d5401e48c65c3b78e19fec0524ea328b06d603896155b19ae60632ab1ab9e91
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
876293af9dd35680c77791f2df4f0d36
SHA183d26077b9ef59a7ba706ad646b53ffc43e2838b
SHA256484127cdcde6796911f83794bfa177b6d3b967ef5cf5b190cb13429b6ab33306
SHA5127f1fd89f979c486658b2602581d3ba214b88148d8685fb82a12a8cb8972130e24d5401e48c65c3b78e19fec0524ea328b06d603896155b19ae60632ab1ab9e91
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
876293af9dd35680c77791f2df4f0d36
SHA183d26077b9ef59a7ba706ad646b53ffc43e2838b
SHA256484127cdcde6796911f83794bfa177b6d3b967ef5cf5b190cb13429b6ab33306
SHA5127f1fd89f979c486658b2602581d3ba214b88148d8685fb82a12a8cb8972130e24d5401e48c65c3b78e19fec0524ea328b06d603896155b19ae60632ab1ab9e91
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memory/1624-54-0x0000000076071000-0x0000000076073000-memory.dmpFilesize
8KB