Analysis
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max time kernel
143s -
max time network
160s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 11:50
Static task
static1
Behavioral task
behavioral1
Sample
0344888b664c30b0832114555bdfa1c1bd563c256ca6e127a0c11ba70b2b6cef.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0344888b664c30b0832114555bdfa1c1bd563c256ca6e127a0c11ba70b2b6cef.exe
Resource
win10v2004-en-20220112
General
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Target
0344888b664c30b0832114555bdfa1c1bd563c256ca6e127a0c11ba70b2b6cef.exe
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Size
35KB
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MD5
2135050deb13719906ea452d69862239
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SHA1
c98b1d9ba6e8a7fe2d7370a1db5b260b87a0f80c
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SHA256
0344888b664c30b0832114555bdfa1c1bd563c256ca6e127a0c11ba70b2b6cef
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SHA512
a15aeec12405361bf657601d45eb496f044426f8391d78e36d33f6a3bb69abc7c102f268a13a10ed4aad07d34b9511aec8ab811ddb2efedaf1d12144b7b10c90
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1500 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 436 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0344888b664c30b0832114555bdfa1c1bd563c256ca6e127a0c11ba70b2b6cef.exepid process 748 0344888b664c30b0832114555bdfa1c1bd563c256ca6e127a0c11ba70b2b6cef.exe 748 0344888b664c30b0832114555bdfa1c1bd563c256ca6e127a0c11ba70b2b6cef.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0344888b664c30b0832114555bdfa1c1bd563c256ca6e127a0c11ba70b2b6cef.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0344888b664c30b0832114555bdfa1c1bd563c256ca6e127a0c11ba70b2b6cef.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:
0344888b664c30b0832114555bdfa1c1bd563c256ca6e127a0c11ba70b2b6cef.exedescription pid process Token: SeIncBasePriorityPrivilege 748 0344888b664c30b0832114555bdfa1c1bd563c256ca6e127a0c11ba70b2b6cef.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0344888b664c30b0832114555bdfa1c1bd563c256ca6e127a0c11ba70b2b6cef.execmd.exedescription pid process target process PID 748 wrote to memory of 1500 748 0344888b664c30b0832114555bdfa1c1bd563c256ca6e127a0c11ba70b2b6cef.exe MediaCenter.exe PID 748 wrote to memory of 1500 748 0344888b664c30b0832114555bdfa1c1bd563c256ca6e127a0c11ba70b2b6cef.exe MediaCenter.exe PID 748 wrote to memory of 1500 748 0344888b664c30b0832114555bdfa1c1bd563c256ca6e127a0c11ba70b2b6cef.exe MediaCenter.exe PID 748 wrote to memory of 1500 748 0344888b664c30b0832114555bdfa1c1bd563c256ca6e127a0c11ba70b2b6cef.exe MediaCenter.exe PID 748 wrote to memory of 436 748 0344888b664c30b0832114555bdfa1c1bd563c256ca6e127a0c11ba70b2b6cef.exe cmd.exe PID 748 wrote to memory of 436 748 0344888b664c30b0832114555bdfa1c1bd563c256ca6e127a0c11ba70b2b6cef.exe cmd.exe PID 748 wrote to memory of 436 748 0344888b664c30b0832114555bdfa1c1bd563c256ca6e127a0c11ba70b2b6cef.exe cmd.exe PID 748 wrote to memory of 436 748 0344888b664c30b0832114555bdfa1c1bd563c256ca6e127a0c11ba70b2b6cef.exe cmd.exe PID 436 wrote to memory of 1856 436 cmd.exe PING.EXE PID 436 wrote to memory of 1856 436 cmd.exe PING.EXE PID 436 wrote to memory of 1856 436 cmd.exe PING.EXE PID 436 wrote to memory of 1856 436 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0344888b664c30b0832114555bdfa1c1bd563c256ca6e127a0c11ba70b2b6cef.exe"C:\Users\Admin\AppData\Local\Temp\0344888b664c30b0832114555bdfa1c1bd563c256ca6e127a0c11ba70b2b6cef.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:748 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1500 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0344888b664c30b0832114555bdfa1c1bd563c256ca6e127a0c11ba70b2b6cef.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:436 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1856
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
3d67d9a7e28f99fcb98f7d4c02046a4e
SHA115a9fc7209609609ac1fc8552c780abbfaf86eb3
SHA256fcd22d0afe8a2d4fe7df7ebab9eb250938d023c9ae37ec9b436fd3a3798a3ac9
SHA512c56d8b0c235dc2e61a53718acac16823beb3a7e8c28187c8fcaa19e7ffb7adcfbc0c7dfb15738a0cf7f530e74ac13f33c0e5f9fabc9b8568509fc9ee3fd23011
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
3d67d9a7e28f99fcb98f7d4c02046a4e
SHA115a9fc7209609609ac1fc8552c780abbfaf86eb3
SHA256fcd22d0afe8a2d4fe7df7ebab9eb250938d023c9ae37ec9b436fd3a3798a3ac9
SHA512c56d8b0c235dc2e61a53718acac16823beb3a7e8c28187c8fcaa19e7ffb7adcfbc0c7dfb15738a0cf7f530e74ac13f33c0e5f9fabc9b8568509fc9ee3fd23011
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
3d67d9a7e28f99fcb98f7d4c02046a4e
SHA115a9fc7209609609ac1fc8552c780abbfaf86eb3
SHA256fcd22d0afe8a2d4fe7df7ebab9eb250938d023c9ae37ec9b436fd3a3798a3ac9
SHA512c56d8b0c235dc2e61a53718acac16823beb3a7e8c28187c8fcaa19e7ffb7adcfbc0c7dfb15738a0cf7f530e74ac13f33c0e5f9fabc9b8568509fc9ee3fd23011
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memory/748-54-0x0000000074F01000-0x0000000074F03000-memory.dmpFilesize
8KB