Analysis
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max time kernel
141s -
max time network
167s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 06:32
Static task
static1
Behavioral task
behavioral1
Sample
0fb9ac5c5c1fa2ec499bd6db101c1fe00f287e3e68ab509690fd7a78907092ad.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0fb9ac5c5c1fa2ec499bd6db101c1fe00f287e3e68ab509690fd7a78907092ad.exe
Resource
win10v2004-en-20220113
General
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Target
0fb9ac5c5c1fa2ec499bd6db101c1fe00f287e3e68ab509690fd7a78907092ad.exe
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Size
36KB
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MD5
b9957b3ad97b093c4de8e98e7f101df8
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SHA1
f15fad18095b9975d648da7278b50e8555bbc7b9
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SHA256
0fb9ac5c5c1fa2ec499bd6db101c1fe00f287e3e68ab509690fd7a78907092ad
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SHA512
e82ce320fc91daf22a0bbecb2b3513f23cb3b38b6e5f403236dfc583f7222d2fc2d84293f0d5745b66baa9629ace974d7e02320e215045dc92686b38d53b1415
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1588 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1768 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0fb9ac5c5c1fa2ec499bd6db101c1fe00f287e3e68ab509690fd7a78907092ad.exepid process 1568 0fb9ac5c5c1fa2ec499bd6db101c1fe00f287e3e68ab509690fd7a78907092ad.exe 1568 0fb9ac5c5c1fa2ec499bd6db101c1fe00f287e3e68ab509690fd7a78907092ad.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0fb9ac5c5c1fa2ec499bd6db101c1fe00f287e3e68ab509690fd7a78907092ad.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0fb9ac5c5c1fa2ec499bd6db101c1fe00f287e3e68ab509690fd7a78907092ad.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:
0fb9ac5c5c1fa2ec499bd6db101c1fe00f287e3e68ab509690fd7a78907092ad.exedescription pid process Token: SeIncBasePriorityPrivilege 1568 0fb9ac5c5c1fa2ec499bd6db101c1fe00f287e3e68ab509690fd7a78907092ad.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0fb9ac5c5c1fa2ec499bd6db101c1fe00f287e3e68ab509690fd7a78907092ad.execmd.exedescription pid process target process PID 1568 wrote to memory of 1588 1568 0fb9ac5c5c1fa2ec499bd6db101c1fe00f287e3e68ab509690fd7a78907092ad.exe MediaCenter.exe PID 1568 wrote to memory of 1588 1568 0fb9ac5c5c1fa2ec499bd6db101c1fe00f287e3e68ab509690fd7a78907092ad.exe MediaCenter.exe PID 1568 wrote to memory of 1588 1568 0fb9ac5c5c1fa2ec499bd6db101c1fe00f287e3e68ab509690fd7a78907092ad.exe MediaCenter.exe PID 1568 wrote to memory of 1588 1568 0fb9ac5c5c1fa2ec499bd6db101c1fe00f287e3e68ab509690fd7a78907092ad.exe MediaCenter.exe PID 1568 wrote to memory of 1768 1568 0fb9ac5c5c1fa2ec499bd6db101c1fe00f287e3e68ab509690fd7a78907092ad.exe cmd.exe PID 1568 wrote to memory of 1768 1568 0fb9ac5c5c1fa2ec499bd6db101c1fe00f287e3e68ab509690fd7a78907092ad.exe cmd.exe PID 1568 wrote to memory of 1768 1568 0fb9ac5c5c1fa2ec499bd6db101c1fe00f287e3e68ab509690fd7a78907092ad.exe cmd.exe PID 1568 wrote to memory of 1768 1568 0fb9ac5c5c1fa2ec499bd6db101c1fe00f287e3e68ab509690fd7a78907092ad.exe cmd.exe PID 1768 wrote to memory of 1808 1768 cmd.exe PING.EXE PID 1768 wrote to memory of 1808 1768 cmd.exe PING.EXE PID 1768 wrote to memory of 1808 1768 cmd.exe PING.EXE PID 1768 wrote to memory of 1808 1768 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0fb9ac5c5c1fa2ec499bd6db101c1fe00f287e3e68ab509690fd7a78907092ad.exe"C:\Users\Admin\AppData\Local\Temp\0fb9ac5c5c1fa2ec499bd6db101c1fe00f287e3e68ab509690fd7a78907092ad.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1568 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1588 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0fb9ac5c5c1fa2ec499bd6db101c1fe00f287e3e68ab509690fd7a78907092ad.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1768 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1808
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
c8d053d8f5e7240cd415a3409306d90b
SHA13b11bad34517414967112edd1edfb03d2af5b5d1
SHA25604da74f43175ee8b394376ed2db85f97dc7fba37dc6c952f9173e6e789be965b
SHA512f88bac056182ba0ac6a308690d832a3ff2b9d6025a2687896f8657c904da2787f6d20e5eb4afa5b8c06d488493e70e01a68d2d336c7be661d486a5e62c2482fa
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MD5
c8d053d8f5e7240cd415a3409306d90b
SHA13b11bad34517414967112edd1edfb03d2af5b5d1
SHA25604da74f43175ee8b394376ed2db85f97dc7fba37dc6c952f9173e6e789be965b
SHA512f88bac056182ba0ac6a308690d832a3ff2b9d6025a2687896f8657c904da2787f6d20e5eb4afa5b8c06d488493e70e01a68d2d336c7be661d486a5e62c2482fa
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MD5
c8d053d8f5e7240cd415a3409306d90b
SHA13b11bad34517414967112edd1edfb03d2af5b5d1
SHA25604da74f43175ee8b394376ed2db85f97dc7fba37dc6c952f9173e6e789be965b
SHA512f88bac056182ba0ac6a308690d832a3ff2b9d6025a2687896f8657c904da2787f6d20e5eb4afa5b8c06d488493e70e01a68d2d336c7be661d486a5e62c2482fa