Analysis
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max time kernel
134s -
max time network
161s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 06:24
Static task
static1
Behavioral task
behavioral1
Sample
10120db266123fc6878c7a41b94c38dc4c741f12fedb28c55f1abfce7b1221c8.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
10120db266123fc6878c7a41b94c38dc4c741f12fedb28c55f1abfce7b1221c8.exe
Resource
win10v2004-en-20220113
General
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Target
10120db266123fc6878c7a41b94c38dc4c741f12fedb28c55f1abfce7b1221c8.exe
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Size
35KB
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MD5
2f28a340c0caea964844925178f1cb87
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SHA1
6124a8d6bb4fe953db7431208720b60090c327ea
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SHA256
10120db266123fc6878c7a41b94c38dc4c741f12fedb28c55f1abfce7b1221c8
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SHA512
e359fc74fb8ef0a145e8beded4469d10e30eb2653c09b255be648d66a98158adb35c01f56d43bb3220e0592678e629ab3ba2916d727b36074993e51e6539ea6f
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1316 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1116 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
10120db266123fc6878c7a41b94c38dc4c741f12fedb28c55f1abfce7b1221c8.exepid process 1964 10120db266123fc6878c7a41b94c38dc4c741f12fedb28c55f1abfce7b1221c8.exe 1964 10120db266123fc6878c7a41b94c38dc4c741f12fedb28c55f1abfce7b1221c8.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
10120db266123fc6878c7a41b94c38dc4c741f12fedb28c55f1abfce7b1221c8.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 10120db266123fc6878c7a41b94c38dc4c741f12fedb28c55f1abfce7b1221c8.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:
10120db266123fc6878c7a41b94c38dc4c741f12fedb28c55f1abfce7b1221c8.exedescription pid process Token: SeIncBasePriorityPrivilege 1964 10120db266123fc6878c7a41b94c38dc4c741f12fedb28c55f1abfce7b1221c8.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
10120db266123fc6878c7a41b94c38dc4c741f12fedb28c55f1abfce7b1221c8.execmd.exedescription pid process target process PID 1964 wrote to memory of 1316 1964 10120db266123fc6878c7a41b94c38dc4c741f12fedb28c55f1abfce7b1221c8.exe MediaCenter.exe PID 1964 wrote to memory of 1316 1964 10120db266123fc6878c7a41b94c38dc4c741f12fedb28c55f1abfce7b1221c8.exe MediaCenter.exe PID 1964 wrote to memory of 1316 1964 10120db266123fc6878c7a41b94c38dc4c741f12fedb28c55f1abfce7b1221c8.exe MediaCenter.exe PID 1964 wrote to memory of 1316 1964 10120db266123fc6878c7a41b94c38dc4c741f12fedb28c55f1abfce7b1221c8.exe MediaCenter.exe PID 1964 wrote to memory of 1116 1964 10120db266123fc6878c7a41b94c38dc4c741f12fedb28c55f1abfce7b1221c8.exe cmd.exe PID 1964 wrote to memory of 1116 1964 10120db266123fc6878c7a41b94c38dc4c741f12fedb28c55f1abfce7b1221c8.exe cmd.exe PID 1964 wrote to memory of 1116 1964 10120db266123fc6878c7a41b94c38dc4c741f12fedb28c55f1abfce7b1221c8.exe cmd.exe PID 1964 wrote to memory of 1116 1964 10120db266123fc6878c7a41b94c38dc4c741f12fedb28c55f1abfce7b1221c8.exe cmd.exe PID 1116 wrote to memory of 1108 1116 cmd.exe PING.EXE PID 1116 wrote to memory of 1108 1116 cmd.exe PING.EXE PID 1116 wrote to memory of 1108 1116 cmd.exe PING.EXE PID 1116 wrote to memory of 1108 1116 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\10120db266123fc6878c7a41b94c38dc4c741f12fedb28c55f1abfce7b1221c8.exe"C:\Users\Admin\AppData\Local\Temp\10120db266123fc6878c7a41b94c38dc4c741f12fedb28c55f1abfce7b1221c8.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1964 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1316 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\10120db266123fc6878c7a41b94c38dc4c741f12fedb28c55f1abfce7b1221c8.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1116 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1108
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
b9e2f9f0ddf522630a7592a41a688314
SHA103f6b5865ea9753944f1b9752794b5d442eb7fa2
SHA25666ec54612e432cdb6744179e9492b09f2f1bc9c54c433552343f1e6a325ed325
SHA5128aadca56dd80ed015e2be402f25e38ba15865862aeec81f7ec0dfcb5cf15c8c71e88513217726102620668bb3c2f6bf59d0d54fbc7c840a850d7e47ad8db7a5a
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MD5
b9e2f9f0ddf522630a7592a41a688314
SHA103f6b5865ea9753944f1b9752794b5d442eb7fa2
SHA25666ec54612e432cdb6744179e9492b09f2f1bc9c54c433552343f1e6a325ed325
SHA5128aadca56dd80ed015e2be402f25e38ba15865862aeec81f7ec0dfcb5cf15c8c71e88513217726102620668bb3c2f6bf59d0d54fbc7c840a850d7e47ad8db7a5a
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MD5
b9e2f9f0ddf522630a7592a41a688314
SHA103f6b5865ea9753944f1b9752794b5d442eb7fa2
SHA25666ec54612e432cdb6744179e9492b09f2f1bc9c54c433552343f1e6a325ed325
SHA5128aadca56dd80ed015e2be402f25e38ba15865862aeec81f7ec0dfcb5cf15c8c71e88513217726102620668bb3c2f6bf59d0d54fbc7c840a850d7e47ad8db7a5a