Analysis
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max time kernel
122s -
max time network
144s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 07:14
Static task
static1
Behavioral task
behavioral1
Sample
0e2637e05792505208d3fd103c8ef7d1651e06b35dbe524b54f095c3bb079c26.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0e2637e05792505208d3fd103c8ef7d1651e06b35dbe524b54f095c3bb079c26.exe
Resource
win10v2004-en-20220112
General
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Target
0e2637e05792505208d3fd103c8ef7d1651e06b35dbe524b54f095c3bb079c26.exe
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Size
58KB
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MD5
9f0e6120012f7a43caef0fe100673406
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SHA1
d362e59cc3d096cf00d5e7a605fa62b2170c6ef5
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SHA256
0e2637e05792505208d3fd103c8ef7d1651e06b35dbe524b54f095c3bb079c26
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SHA512
efaeae0a5544309adf3e1f65511d2bf36fa1daad703d9113faa0576ccf8d33dc5ddc3a034c72da1bcb8d6fee1bc4fd92449b186853d9a0a3ef5ac05ee487b8bc
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 880 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1216 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0e2637e05792505208d3fd103c8ef7d1651e06b35dbe524b54f095c3bb079c26.exepid process 1492 0e2637e05792505208d3fd103c8ef7d1651e06b35dbe524b54f095c3bb079c26.exe 1492 0e2637e05792505208d3fd103c8ef7d1651e06b35dbe524b54f095c3bb079c26.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0e2637e05792505208d3fd103c8ef7d1651e06b35dbe524b54f095c3bb079c26.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0e2637e05792505208d3fd103c8ef7d1651e06b35dbe524b54f095c3bb079c26.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:
0e2637e05792505208d3fd103c8ef7d1651e06b35dbe524b54f095c3bb079c26.exedescription pid process Token: SeIncBasePriorityPrivilege 1492 0e2637e05792505208d3fd103c8ef7d1651e06b35dbe524b54f095c3bb079c26.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0e2637e05792505208d3fd103c8ef7d1651e06b35dbe524b54f095c3bb079c26.execmd.exedescription pid process target process PID 1492 wrote to memory of 880 1492 0e2637e05792505208d3fd103c8ef7d1651e06b35dbe524b54f095c3bb079c26.exe MediaCenter.exe PID 1492 wrote to memory of 880 1492 0e2637e05792505208d3fd103c8ef7d1651e06b35dbe524b54f095c3bb079c26.exe MediaCenter.exe PID 1492 wrote to memory of 880 1492 0e2637e05792505208d3fd103c8ef7d1651e06b35dbe524b54f095c3bb079c26.exe MediaCenter.exe PID 1492 wrote to memory of 880 1492 0e2637e05792505208d3fd103c8ef7d1651e06b35dbe524b54f095c3bb079c26.exe MediaCenter.exe PID 1492 wrote to memory of 1216 1492 0e2637e05792505208d3fd103c8ef7d1651e06b35dbe524b54f095c3bb079c26.exe cmd.exe PID 1492 wrote to memory of 1216 1492 0e2637e05792505208d3fd103c8ef7d1651e06b35dbe524b54f095c3bb079c26.exe cmd.exe PID 1492 wrote to memory of 1216 1492 0e2637e05792505208d3fd103c8ef7d1651e06b35dbe524b54f095c3bb079c26.exe cmd.exe PID 1492 wrote to memory of 1216 1492 0e2637e05792505208d3fd103c8ef7d1651e06b35dbe524b54f095c3bb079c26.exe cmd.exe PID 1216 wrote to memory of 1552 1216 cmd.exe PING.EXE PID 1216 wrote to memory of 1552 1216 cmd.exe PING.EXE PID 1216 wrote to memory of 1552 1216 cmd.exe PING.EXE PID 1216 wrote to memory of 1552 1216 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0e2637e05792505208d3fd103c8ef7d1651e06b35dbe524b54f095c3bb079c26.exe"C:\Users\Admin\AppData\Local\Temp\0e2637e05792505208d3fd103c8ef7d1651e06b35dbe524b54f095c3bb079c26.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1492 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:880 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0e2637e05792505208d3fd103c8ef7d1651e06b35dbe524b54f095c3bb079c26.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1216 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1552
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
4feb3b94a8817e6e15c1ee9f803e520d
SHA109139c970ef00fecd41a7fcb20c5fece74460bf0
SHA256b2a51634059dd3f59cbb60a8adad4a4f1820abc1d2e8983aa64dac2b7705cb67
SHA512b54e8bd163f2be7b2acbe8203ad34ac71eae9188e33c0994b0d0ac84e60cfe4165a388edcebee9b3953a1398917382cc6449a6ce19a0df4356b5a65b4e5c4a74
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MD5
4feb3b94a8817e6e15c1ee9f803e520d
SHA109139c970ef00fecd41a7fcb20c5fece74460bf0
SHA256b2a51634059dd3f59cbb60a8adad4a4f1820abc1d2e8983aa64dac2b7705cb67
SHA512b54e8bd163f2be7b2acbe8203ad34ac71eae9188e33c0994b0d0ac84e60cfe4165a388edcebee9b3953a1398917382cc6449a6ce19a0df4356b5a65b4e5c4a74
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MD5
4feb3b94a8817e6e15c1ee9f803e520d
SHA109139c970ef00fecd41a7fcb20c5fece74460bf0
SHA256b2a51634059dd3f59cbb60a8adad4a4f1820abc1d2e8983aa64dac2b7705cb67
SHA512b54e8bd163f2be7b2acbe8203ad34ac71eae9188e33c0994b0d0ac84e60cfe4165a388edcebee9b3953a1398917382cc6449a6ce19a0df4356b5a65b4e5c4a74