Analysis
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max time kernel
117s -
max time network
129s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 07:55
Static task
static1
Behavioral task
behavioral1
Sample
0c41620a82cb0edf3b21fe24f3c2b99f29c49a269a63598a4f11506eebb6b545.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0c41620a82cb0edf3b21fe24f3c2b99f29c49a269a63598a4f11506eebb6b545.exe
Resource
win10v2004-en-20220113
General
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Target
0c41620a82cb0edf3b21fe24f3c2b99f29c49a269a63598a4f11506eebb6b545.exe
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Size
58KB
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MD5
8e409e11ea6d13e2abcabde65ccbd8a4
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SHA1
680551193c5290589ed05331399a7ff3568adf02
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SHA256
0c41620a82cb0edf3b21fe24f3c2b99f29c49a269a63598a4f11506eebb6b545
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SHA512
1a51f741fa738d6ab39618d106116296a2602d7efa5f690a5d0e35248692430111381c4e491bd5b03377bfad6909eaea3662357dc0efe3b511f0b9bbfffb510b
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1308 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 836 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0c41620a82cb0edf3b21fe24f3c2b99f29c49a269a63598a4f11506eebb6b545.exepid process 1576 0c41620a82cb0edf3b21fe24f3c2b99f29c49a269a63598a4f11506eebb6b545.exe 1576 0c41620a82cb0edf3b21fe24f3c2b99f29c49a269a63598a4f11506eebb6b545.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0c41620a82cb0edf3b21fe24f3c2b99f29c49a269a63598a4f11506eebb6b545.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0c41620a82cb0edf3b21fe24f3c2b99f29c49a269a63598a4f11506eebb6b545.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:
0c41620a82cb0edf3b21fe24f3c2b99f29c49a269a63598a4f11506eebb6b545.exedescription pid process Token: SeIncBasePriorityPrivilege 1576 0c41620a82cb0edf3b21fe24f3c2b99f29c49a269a63598a4f11506eebb6b545.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0c41620a82cb0edf3b21fe24f3c2b99f29c49a269a63598a4f11506eebb6b545.execmd.exedescription pid process target process PID 1576 wrote to memory of 1308 1576 0c41620a82cb0edf3b21fe24f3c2b99f29c49a269a63598a4f11506eebb6b545.exe MediaCenter.exe PID 1576 wrote to memory of 1308 1576 0c41620a82cb0edf3b21fe24f3c2b99f29c49a269a63598a4f11506eebb6b545.exe MediaCenter.exe PID 1576 wrote to memory of 1308 1576 0c41620a82cb0edf3b21fe24f3c2b99f29c49a269a63598a4f11506eebb6b545.exe MediaCenter.exe PID 1576 wrote to memory of 1308 1576 0c41620a82cb0edf3b21fe24f3c2b99f29c49a269a63598a4f11506eebb6b545.exe MediaCenter.exe PID 1576 wrote to memory of 836 1576 0c41620a82cb0edf3b21fe24f3c2b99f29c49a269a63598a4f11506eebb6b545.exe cmd.exe PID 1576 wrote to memory of 836 1576 0c41620a82cb0edf3b21fe24f3c2b99f29c49a269a63598a4f11506eebb6b545.exe cmd.exe PID 1576 wrote to memory of 836 1576 0c41620a82cb0edf3b21fe24f3c2b99f29c49a269a63598a4f11506eebb6b545.exe cmd.exe PID 1576 wrote to memory of 836 1576 0c41620a82cb0edf3b21fe24f3c2b99f29c49a269a63598a4f11506eebb6b545.exe cmd.exe PID 836 wrote to memory of 1064 836 cmd.exe PING.EXE PID 836 wrote to memory of 1064 836 cmd.exe PING.EXE PID 836 wrote to memory of 1064 836 cmd.exe PING.EXE PID 836 wrote to memory of 1064 836 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0c41620a82cb0edf3b21fe24f3c2b99f29c49a269a63598a4f11506eebb6b545.exe"C:\Users\Admin\AppData\Local\Temp\0c41620a82cb0edf3b21fe24f3c2b99f29c49a269a63598a4f11506eebb6b545.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1576 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1308 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0c41620a82cb0edf3b21fe24f3c2b99f29c49a269a63598a4f11506eebb6b545.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:836 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1064
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
1614b8fef7f60a6dc7fcd65930f89d6e
SHA128fe864e02803e5c464d94a09556a714b6d8eff6
SHA256f609df3b99493d085dea217e0dfe70bd3d7969ac2c6ff180e300782c018ce3ac
SHA51202c6ec09547caf7856523cf19f33b16222b86fa56d6ee05781c9efdcf99f5a97ff785b0c9402b76dbba84dfba00b2ef8c21ad14813723e4735eeac78f2941b73
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MD5
1614b8fef7f60a6dc7fcd65930f89d6e
SHA128fe864e02803e5c464d94a09556a714b6d8eff6
SHA256f609df3b99493d085dea217e0dfe70bd3d7969ac2c6ff180e300782c018ce3ac
SHA51202c6ec09547caf7856523cf19f33b16222b86fa56d6ee05781c9efdcf99f5a97ff785b0c9402b76dbba84dfba00b2ef8c21ad14813723e4735eeac78f2941b73
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MD5
1614b8fef7f60a6dc7fcd65930f89d6e
SHA128fe864e02803e5c464d94a09556a714b6d8eff6
SHA256f609df3b99493d085dea217e0dfe70bd3d7969ac2c6ff180e300782c018ce3ac
SHA51202c6ec09547caf7856523cf19f33b16222b86fa56d6ee05781c9efdcf99f5a97ff785b0c9402b76dbba84dfba00b2ef8c21ad14813723e4735eeac78f2941b73