Analysis
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max time kernel
149s -
max time network
175s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 11:17
Static task
static1
Behavioral task
behavioral1
Sample
04c20a84cc1a3d77d160b2655130df143f3c5cbacd0568d5196b868ac5918745.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
04c20a84cc1a3d77d160b2655130df143f3c5cbacd0568d5196b868ac5918745.exe
Resource
win10v2004-en-20220113
General
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Target
04c20a84cc1a3d77d160b2655130df143f3c5cbacd0568d5196b868ac5918745.exe
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Size
60KB
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MD5
50b99fb19d5cf3685a3852e5f1182ef8
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SHA1
50428ecfebb663d152b956b71498d3535555762f
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SHA256
04c20a84cc1a3d77d160b2655130df143f3c5cbacd0568d5196b868ac5918745
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SHA512
acf189c0869c9c02f44aea4c18bc65cf98f9e0e0e910e6284856e6612b1dbc58437e6c6cf4d50fdaa5c0623a5fdccdda7b211d7a69b7cf5986e2495f49f6e29c
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 320 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1088 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
04c20a84cc1a3d77d160b2655130df143f3c5cbacd0568d5196b868ac5918745.exepid process 976 04c20a84cc1a3d77d160b2655130df143f3c5cbacd0568d5196b868ac5918745.exe 976 04c20a84cc1a3d77d160b2655130df143f3c5cbacd0568d5196b868ac5918745.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
04c20a84cc1a3d77d160b2655130df143f3c5cbacd0568d5196b868ac5918745.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 04c20a84cc1a3d77d160b2655130df143f3c5cbacd0568d5196b868ac5918745.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:
04c20a84cc1a3d77d160b2655130df143f3c5cbacd0568d5196b868ac5918745.exedescription pid process Token: SeIncBasePriorityPrivilege 976 04c20a84cc1a3d77d160b2655130df143f3c5cbacd0568d5196b868ac5918745.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
04c20a84cc1a3d77d160b2655130df143f3c5cbacd0568d5196b868ac5918745.execmd.exedescription pid process target process PID 976 wrote to memory of 320 976 04c20a84cc1a3d77d160b2655130df143f3c5cbacd0568d5196b868ac5918745.exe MediaCenter.exe PID 976 wrote to memory of 320 976 04c20a84cc1a3d77d160b2655130df143f3c5cbacd0568d5196b868ac5918745.exe MediaCenter.exe PID 976 wrote to memory of 320 976 04c20a84cc1a3d77d160b2655130df143f3c5cbacd0568d5196b868ac5918745.exe MediaCenter.exe PID 976 wrote to memory of 320 976 04c20a84cc1a3d77d160b2655130df143f3c5cbacd0568d5196b868ac5918745.exe MediaCenter.exe PID 976 wrote to memory of 1088 976 04c20a84cc1a3d77d160b2655130df143f3c5cbacd0568d5196b868ac5918745.exe cmd.exe PID 976 wrote to memory of 1088 976 04c20a84cc1a3d77d160b2655130df143f3c5cbacd0568d5196b868ac5918745.exe cmd.exe PID 976 wrote to memory of 1088 976 04c20a84cc1a3d77d160b2655130df143f3c5cbacd0568d5196b868ac5918745.exe cmd.exe PID 976 wrote to memory of 1088 976 04c20a84cc1a3d77d160b2655130df143f3c5cbacd0568d5196b868ac5918745.exe cmd.exe PID 1088 wrote to memory of 1056 1088 cmd.exe PING.EXE PID 1088 wrote to memory of 1056 1088 cmd.exe PING.EXE PID 1088 wrote to memory of 1056 1088 cmd.exe PING.EXE PID 1088 wrote to memory of 1056 1088 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\04c20a84cc1a3d77d160b2655130df143f3c5cbacd0568d5196b868ac5918745.exe"C:\Users\Admin\AppData\Local\Temp\04c20a84cc1a3d77d160b2655130df143f3c5cbacd0568d5196b868ac5918745.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:320 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\04c20a84cc1a3d77d160b2655130df143f3c5cbacd0568d5196b868ac5918745.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1088 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1056
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
31b33bc636056b60e12ad6224aada47d
SHA169073e3e05e6fa577234ebb67f03e102a19f1d42
SHA2565da9c284def695046c6b02c75904b29709e46db570a1ab2f7e1254ace897ea8c
SHA5123ab05d038263d351047a2ee6e7b5d411b380453bd041e0423e226b45bf4fcc1b1241c2cbcb82303bf41157a3b1dab9da85040e1ec03157a0b4046cbee89a52e6
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
31b33bc636056b60e12ad6224aada47d
SHA169073e3e05e6fa577234ebb67f03e102a19f1d42
SHA2565da9c284def695046c6b02c75904b29709e46db570a1ab2f7e1254ace897ea8c
SHA5123ab05d038263d351047a2ee6e7b5d411b380453bd041e0423e226b45bf4fcc1b1241c2cbcb82303bf41157a3b1dab9da85040e1ec03157a0b4046cbee89a52e6
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
31b33bc636056b60e12ad6224aada47d
SHA169073e3e05e6fa577234ebb67f03e102a19f1d42
SHA2565da9c284def695046c6b02c75904b29709e46db570a1ab2f7e1254ace897ea8c
SHA5123ab05d038263d351047a2ee6e7b5d411b380453bd041e0423e226b45bf4fcc1b1241c2cbcb82303bf41157a3b1dab9da85040e1ec03157a0b4046cbee89a52e6
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memory/976-54-0x0000000076071000-0x0000000076073000-memory.dmpFilesize
8KB