Analysis
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max time kernel
145s -
max time network
153s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 04:44
Static task
static1
Behavioral task
behavioral1
Sample
14a22147f785b02355dcbae21f3f39f0fd787c584ea2083398f1dd7b80e322e9.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
14a22147f785b02355dcbae21f3f39f0fd787c584ea2083398f1dd7b80e322e9.exe
Resource
win10v2004-en-20220112
General
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Target
14a22147f785b02355dcbae21f3f39f0fd787c584ea2083398f1dd7b80e322e9.exe
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Size
58KB
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MD5
dea0ae6cf9c426301b9b927c22f60c7d
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SHA1
e589c3d0383223b9e8f429f0f93d4885dcab073f
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SHA256
14a22147f785b02355dcbae21f3f39f0fd787c584ea2083398f1dd7b80e322e9
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SHA512
1a607217fadb464560edac6e4a25c71753e2ffadacd6b3a68c77baa4a0519111e119cdae71c673c8166bb5a0ec72d3439d918fdf1ca7497b84853b46209d3c2b
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 808 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1052 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
14a22147f785b02355dcbae21f3f39f0fd787c584ea2083398f1dd7b80e322e9.exepid process 1520 14a22147f785b02355dcbae21f3f39f0fd787c584ea2083398f1dd7b80e322e9.exe 1520 14a22147f785b02355dcbae21f3f39f0fd787c584ea2083398f1dd7b80e322e9.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
14a22147f785b02355dcbae21f3f39f0fd787c584ea2083398f1dd7b80e322e9.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 14a22147f785b02355dcbae21f3f39f0fd787c584ea2083398f1dd7b80e322e9.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:
14a22147f785b02355dcbae21f3f39f0fd787c584ea2083398f1dd7b80e322e9.exedescription pid process Token: SeIncBasePriorityPrivilege 1520 14a22147f785b02355dcbae21f3f39f0fd787c584ea2083398f1dd7b80e322e9.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
14a22147f785b02355dcbae21f3f39f0fd787c584ea2083398f1dd7b80e322e9.execmd.exedescription pid process target process PID 1520 wrote to memory of 808 1520 14a22147f785b02355dcbae21f3f39f0fd787c584ea2083398f1dd7b80e322e9.exe MediaCenter.exe PID 1520 wrote to memory of 808 1520 14a22147f785b02355dcbae21f3f39f0fd787c584ea2083398f1dd7b80e322e9.exe MediaCenter.exe PID 1520 wrote to memory of 808 1520 14a22147f785b02355dcbae21f3f39f0fd787c584ea2083398f1dd7b80e322e9.exe MediaCenter.exe PID 1520 wrote to memory of 808 1520 14a22147f785b02355dcbae21f3f39f0fd787c584ea2083398f1dd7b80e322e9.exe MediaCenter.exe PID 1520 wrote to memory of 1052 1520 14a22147f785b02355dcbae21f3f39f0fd787c584ea2083398f1dd7b80e322e9.exe cmd.exe PID 1520 wrote to memory of 1052 1520 14a22147f785b02355dcbae21f3f39f0fd787c584ea2083398f1dd7b80e322e9.exe cmd.exe PID 1520 wrote to memory of 1052 1520 14a22147f785b02355dcbae21f3f39f0fd787c584ea2083398f1dd7b80e322e9.exe cmd.exe PID 1520 wrote to memory of 1052 1520 14a22147f785b02355dcbae21f3f39f0fd787c584ea2083398f1dd7b80e322e9.exe cmd.exe PID 1052 wrote to memory of 1100 1052 cmd.exe PING.EXE PID 1052 wrote to memory of 1100 1052 cmd.exe PING.EXE PID 1052 wrote to memory of 1100 1052 cmd.exe PING.EXE PID 1052 wrote to memory of 1100 1052 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\14a22147f785b02355dcbae21f3f39f0fd787c584ea2083398f1dd7b80e322e9.exe"C:\Users\Admin\AppData\Local\Temp\14a22147f785b02355dcbae21f3f39f0fd787c584ea2083398f1dd7b80e322e9.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1520 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:808 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\14a22147f785b02355dcbae21f3f39f0fd787c584ea2083398f1dd7b80e322e9.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1052 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1100
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
1d3107fa1614e4e5b32c976a2a21b154
SHA134796eb33b5630481910f4bfd78ad939a3d6eec9
SHA2564a8c3590aced83296e2f2844f9f57cd703285a104604688c695acaf5cda120b9
SHA512ae785f6538722c64ff90b6e357bdc99428472d72aab0e04b581bb17c71761feb3f4fd94c489da1cad38e5c2ba8e6099ea2e893c09939736b67e07421e9476776
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MD5
1d3107fa1614e4e5b32c976a2a21b154
SHA134796eb33b5630481910f4bfd78ad939a3d6eec9
SHA2564a8c3590aced83296e2f2844f9f57cd703285a104604688c695acaf5cda120b9
SHA512ae785f6538722c64ff90b6e357bdc99428472d72aab0e04b581bb17c71761feb3f4fd94c489da1cad38e5c2ba8e6099ea2e893c09939736b67e07421e9476776
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MD5
1d3107fa1614e4e5b32c976a2a21b154
SHA134796eb33b5630481910f4bfd78ad939a3d6eec9
SHA2564a8c3590aced83296e2f2844f9f57cd703285a104604688c695acaf5cda120b9
SHA512ae785f6538722c64ff90b6e357bdc99428472d72aab0e04b581bb17c71761feb3f4fd94c489da1cad38e5c2ba8e6099ea2e893c09939736b67e07421e9476776