Analysis
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max time kernel
142s -
max time network
159s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 11:57
Static task
static1
Behavioral task
behavioral1
Sample
02e97d5fb4526c7789a55e8487c7730aa6688b23bcfa142377c4e5fac337ddcc.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
02e97d5fb4526c7789a55e8487c7730aa6688b23bcfa142377c4e5fac337ddcc.exe
Resource
win10v2004-en-20220113
General
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Target
02e97d5fb4526c7789a55e8487c7730aa6688b23bcfa142377c4e5fac337ddcc.exe
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Size
60KB
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MD5
a9f8ae08ae5576cab4d7ee3f87b3d3de
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SHA1
3cf6f38285e8d303f5dfb1914b17ea309ae00e62
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SHA256
02e97d5fb4526c7789a55e8487c7730aa6688b23bcfa142377c4e5fac337ddcc
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SHA512
282d9ca60ef61e92440885eca9c0549f0febf24def3b6fe8a06c8e3c40bdefddef54cefe0fb4976f9a9eb197b7e25f38bb04e01d81659e23327da46dde5e6dae
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1100 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 812 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
02e97d5fb4526c7789a55e8487c7730aa6688b23bcfa142377c4e5fac337ddcc.exepid process 952 02e97d5fb4526c7789a55e8487c7730aa6688b23bcfa142377c4e5fac337ddcc.exe 952 02e97d5fb4526c7789a55e8487c7730aa6688b23bcfa142377c4e5fac337ddcc.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
02e97d5fb4526c7789a55e8487c7730aa6688b23bcfa142377c4e5fac337ddcc.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 02e97d5fb4526c7789a55e8487c7730aa6688b23bcfa142377c4e5fac337ddcc.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:
02e97d5fb4526c7789a55e8487c7730aa6688b23bcfa142377c4e5fac337ddcc.exedescription pid process Token: SeIncBasePriorityPrivilege 952 02e97d5fb4526c7789a55e8487c7730aa6688b23bcfa142377c4e5fac337ddcc.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
02e97d5fb4526c7789a55e8487c7730aa6688b23bcfa142377c4e5fac337ddcc.execmd.exedescription pid process target process PID 952 wrote to memory of 1100 952 02e97d5fb4526c7789a55e8487c7730aa6688b23bcfa142377c4e5fac337ddcc.exe MediaCenter.exe PID 952 wrote to memory of 1100 952 02e97d5fb4526c7789a55e8487c7730aa6688b23bcfa142377c4e5fac337ddcc.exe MediaCenter.exe PID 952 wrote to memory of 1100 952 02e97d5fb4526c7789a55e8487c7730aa6688b23bcfa142377c4e5fac337ddcc.exe MediaCenter.exe PID 952 wrote to memory of 1100 952 02e97d5fb4526c7789a55e8487c7730aa6688b23bcfa142377c4e5fac337ddcc.exe MediaCenter.exe PID 952 wrote to memory of 812 952 02e97d5fb4526c7789a55e8487c7730aa6688b23bcfa142377c4e5fac337ddcc.exe cmd.exe PID 952 wrote to memory of 812 952 02e97d5fb4526c7789a55e8487c7730aa6688b23bcfa142377c4e5fac337ddcc.exe cmd.exe PID 952 wrote to memory of 812 952 02e97d5fb4526c7789a55e8487c7730aa6688b23bcfa142377c4e5fac337ddcc.exe cmd.exe PID 952 wrote to memory of 812 952 02e97d5fb4526c7789a55e8487c7730aa6688b23bcfa142377c4e5fac337ddcc.exe cmd.exe PID 812 wrote to memory of 1792 812 cmd.exe PING.EXE PID 812 wrote to memory of 1792 812 cmd.exe PING.EXE PID 812 wrote to memory of 1792 812 cmd.exe PING.EXE PID 812 wrote to memory of 1792 812 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\02e97d5fb4526c7789a55e8487c7730aa6688b23bcfa142377c4e5fac337ddcc.exe"C:\Users\Admin\AppData\Local\Temp\02e97d5fb4526c7789a55e8487c7730aa6688b23bcfa142377c4e5fac337ddcc.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:952 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1100 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\02e97d5fb4526c7789a55e8487c7730aa6688b23bcfa142377c4e5fac337ddcc.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:812 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1792
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
5c9d9ff7c5f3e712fb68fd5ec1728d9f
SHA14d2831becfefb8282fb544375b51ed0034fe4f55
SHA25614f50348cc060de8802ff39d6264c6f256f472aeded5e2aad119cc57c4a1fd9f
SHA51289a01b93a08884724bae60b50b532b24fe11dbbe2ca78bda2d884324c38e6b4296f1f94157c243c6256dbc2de017fd57350dba097a5720be2728c1556aa7e62a
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
5c9d9ff7c5f3e712fb68fd5ec1728d9f
SHA14d2831becfefb8282fb544375b51ed0034fe4f55
SHA25614f50348cc060de8802ff39d6264c6f256f472aeded5e2aad119cc57c4a1fd9f
SHA51289a01b93a08884724bae60b50b532b24fe11dbbe2ca78bda2d884324c38e6b4296f1f94157c243c6256dbc2de017fd57350dba097a5720be2728c1556aa7e62a
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
5c9d9ff7c5f3e712fb68fd5ec1728d9f
SHA14d2831becfefb8282fb544375b51ed0034fe4f55
SHA25614f50348cc060de8802ff39d6264c6f256f472aeded5e2aad119cc57c4a1fd9f
SHA51289a01b93a08884724bae60b50b532b24fe11dbbe2ca78bda2d884324c38e6b4296f1f94157c243c6256dbc2de017fd57350dba097a5720be2728c1556aa7e62a
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memory/952-54-0x0000000075AB1000-0x0000000075AB3000-memory.dmpFilesize
8KB