Analysis
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max time kernel
153s -
max time network
160s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 05:34
Static task
static1
Behavioral task
behavioral1
Sample
125c2256d297ca5248637cf64c6e90dfcf04cfcdd09951d679dda1522b30d8b5.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
125c2256d297ca5248637cf64c6e90dfcf04cfcdd09951d679dda1522b30d8b5.exe
Resource
win10v2004-en-20220112
General
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Target
125c2256d297ca5248637cf64c6e90dfcf04cfcdd09951d679dda1522b30d8b5.exe
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Size
58KB
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MD5
c4b9d5cbeeca214c70b01c7790f51720
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SHA1
2bde150ed7e0ebbc0c1f2b2702d474ef9d9d3f34
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SHA256
125c2256d297ca5248637cf64c6e90dfcf04cfcdd09951d679dda1522b30d8b5
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SHA512
91ccb32715340febeabae36860485af8c86ffc86c2a3be8eb4cff843d827843a319e3c31e3c2cb0b7aeb9eb45336642dcef3608cee8b3710d27010fe9debe744
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1624 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 432 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
125c2256d297ca5248637cf64c6e90dfcf04cfcdd09951d679dda1522b30d8b5.exepid process 976 125c2256d297ca5248637cf64c6e90dfcf04cfcdd09951d679dda1522b30d8b5.exe 976 125c2256d297ca5248637cf64c6e90dfcf04cfcdd09951d679dda1522b30d8b5.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
125c2256d297ca5248637cf64c6e90dfcf04cfcdd09951d679dda1522b30d8b5.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 125c2256d297ca5248637cf64c6e90dfcf04cfcdd09951d679dda1522b30d8b5.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:
125c2256d297ca5248637cf64c6e90dfcf04cfcdd09951d679dda1522b30d8b5.exedescription pid process Token: SeIncBasePriorityPrivilege 976 125c2256d297ca5248637cf64c6e90dfcf04cfcdd09951d679dda1522b30d8b5.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
125c2256d297ca5248637cf64c6e90dfcf04cfcdd09951d679dda1522b30d8b5.execmd.exedescription pid process target process PID 976 wrote to memory of 1624 976 125c2256d297ca5248637cf64c6e90dfcf04cfcdd09951d679dda1522b30d8b5.exe MediaCenter.exe PID 976 wrote to memory of 1624 976 125c2256d297ca5248637cf64c6e90dfcf04cfcdd09951d679dda1522b30d8b5.exe MediaCenter.exe PID 976 wrote to memory of 1624 976 125c2256d297ca5248637cf64c6e90dfcf04cfcdd09951d679dda1522b30d8b5.exe MediaCenter.exe PID 976 wrote to memory of 1624 976 125c2256d297ca5248637cf64c6e90dfcf04cfcdd09951d679dda1522b30d8b5.exe MediaCenter.exe PID 976 wrote to memory of 432 976 125c2256d297ca5248637cf64c6e90dfcf04cfcdd09951d679dda1522b30d8b5.exe cmd.exe PID 976 wrote to memory of 432 976 125c2256d297ca5248637cf64c6e90dfcf04cfcdd09951d679dda1522b30d8b5.exe cmd.exe PID 976 wrote to memory of 432 976 125c2256d297ca5248637cf64c6e90dfcf04cfcdd09951d679dda1522b30d8b5.exe cmd.exe PID 976 wrote to memory of 432 976 125c2256d297ca5248637cf64c6e90dfcf04cfcdd09951d679dda1522b30d8b5.exe cmd.exe PID 432 wrote to memory of 1048 432 cmd.exe PING.EXE PID 432 wrote to memory of 1048 432 cmd.exe PING.EXE PID 432 wrote to memory of 1048 432 cmd.exe PING.EXE PID 432 wrote to memory of 1048 432 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\125c2256d297ca5248637cf64c6e90dfcf04cfcdd09951d679dda1522b30d8b5.exe"C:\Users\Admin\AppData\Local\Temp\125c2256d297ca5248637cf64c6e90dfcf04cfcdd09951d679dda1522b30d8b5.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:976 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1624 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\125c2256d297ca5248637cf64c6e90dfcf04cfcdd09951d679dda1522b30d8b5.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:432 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1048
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
a3514ef56187a10227d8c37b96817008
SHA10051e5e4ebcd7ddcc9209e093c36f966431ae4a9
SHA256e20aae16e43e9a2762d7c31a264a2d84f3ebe89ebe15a65489dcac2b67c8f8d2
SHA512efa5cf7f48fdaec55ff982978a7ccc968f6d7cd56ac064a2e02a816989d2e2e79f1d08d59df24ef2494822e11f653590cf98722955f0162fa615363207e71218
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MD5
a3514ef56187a10227d8c37b96817008
SHA10051e5e4ebcd7ddcc9209e093c36f966431ae4a9
SHA256e20aae16e43e9a2762d7c31a264a2d84f3ebe89ebe15a65489dcac2b67c8f8d2
SHA512efa5cf7f48fdaec55ff982978a7ccc968f6d7cd56ac064a2e02a816989d2e2e79f1d08d59df24ef2494822e11f653590cf98722955f0162fa615363207e71218
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MD5
a3514ef56187a10227d8c37b96817008
SHA10051e5e4ebcd7ddcc9209e093c36f966431ae4a9
SHA256e20aae16e43e9a2762d7c31a264a2d84f3ebe89ebe15a65489dcac2b67c8f8d2
SHA512efa5cf7f48fdaec55ff982978a7ccc968f6d7cd56ac064a2e02a816989d2e2e79f1d08d59df24ef2494822e11f653590cf98722955f0162fa615363207e71218