Analysis
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max time kernel
129s -
max time network
155s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 11:21
Static task
static1
Behavioral task
behavioral1
Sample
04998aa82bd1c741c990edd11dd95137df1842d025c217f429ddde1d1e43b58e.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
04998aa82bd1c741c990edd11dd95137df1842d025c217f429ddde1d1e43b58e.exe
Resource
win10v2004-en-20220112
General
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Target
04998aa82bd1c741c990edd11dd95137df1842d025c217f429ddde1d1e43b58e.exe
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Size
58KB
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MD5
c03c3457b4e3d45975406a5ca56439d2
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SHA1
e16698de86f63c20307a6ffb14ceeda8ba988fa9
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SHA256
04998aa82bd1c741c990edd11dd95137df1842d025c217f429ddde1d1e43b58e
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SHA512
6097e4a512bc284cc85073b5616d10ff69de55faea118581f46c19b222a597e33cfee7bba5bd56929c3ba2f3018f0a6f1079e8c4530b405afac587bdd792f4e4
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 956 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 2032 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
04998aa82bd1c741c990edd11dd95137df1842d025c217f429ddde1d1e43b58e.exepid process 1672 04998aa82bd1c741c990edd11dd95137df1842d025c217f429ddde1d1e43b58e.exe 1672 04998aa82bd1c741c990edd11dd95137df1842d025c217f429ddde1d1e43b58e.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
04998aa82bd1c741c990edd11dd95137df1842d025c217f429ddde1d1e43b58e.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 04998aa82bd1c741c990edd11dd95137df1842d025c217f429ddde1d1e43b58e.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:
04998aa82bd1c741c990edd11dd95137df1842d025c217f429ddde1d1e43b58e.exedescription pid process Token: SeIncBasePriorityPrivilege 1672 04998aa82bd1c741c990edd11dd95137df1842d025c217f429ddde1d1e43b58e.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
04998aa82bd1c741c990edd11dd95137df1842d025c217f429ddde1d1e43b58e.execmd.exedescription pid process target process PID 1672 wrote to memory of 956 1672 04998aa82bd1c741c990edd11dd95137df1842d025c217f429ddde1d1e43b58e.exe MediaCenter.exe PID 1672 wrote to memory of 956 1672 04998aa82bd1c741c990edd11dd95137df1842d025c217f429ddde1d1e43b58e.exe MediaCenter.exe PID 1672 wrote to memory of 956 1672 04998aa82bd1c741c990edd11dd95137df1842d025c217f429ddde1d1e43b58e.exe MediaCenter.exe PID 1672 wrote to memory of 956 1672 04998aa82bd1c741c990edd11dd95137df1842d025c217f429ddde1d1e43b58e.exe MediaCenter.exe PID 1672 wrote to memory of 2032 1672 04998aa82bd1c741c990edd11dd95137df1842d025c217f429ddde1d1e43b58e.exe cmd.exe PID 1672 wrote to memory of 2032 1672 04998aa82bd1c741c990edd11dd95137df1842d025c217f429ddde1d1e43b58e.exe cmd.exe PID 1672 wrote to memory of 2032 1672 04998aa82bd1c741c990edd11dd95137df1842d025c217f429ddde1d1e43b58e.exe cmd.exe PID 1672 wrote to memory of 2032 1672 04998aa82bd1c741c990edd11dd95137df1842d025c217f429ddde1d1e43b58e.exe cmd.exe PID 2032 wrote to memory of 1132 2032 cmd.exe PING.EXE PID 2032 wrote to memory of 1132 2032 cmd.exe PING.EXE PID 2032 wrote to memory of 1132 2032 cmd.exe PING.EXE PID 2032 wrote to memory of 1132 2032 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\04998aa82bd1c741c990edd11dd95137df1842d025c217f429ddde1d1e43b58e.exe"C:\Users\Admin\AppData\Local\Temp\04998aa82bd1c741c990edd11dd95137df1842d025c217f429ddde1d1e43b58e.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1672 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:956 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\04998aa82bd1c741c990edd11dd95137df1842d025c217f429ddde1d1e43b58e.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:2032 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1132
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
bdd3c769f4037a8f616dc4202f1c3228
SHA1889f6b0008e4d61093d12be48981a46ceec19115
SHA256ee79e5d30c8f0f82116d15c778755aee3057a1806f5b7f84e50aa306957a7b17
SHA512b00333df364cd601dc679569e2f147128b4222ff9dec7fa8ad9a4af89a7c26ec3608fbed35292c390a9a05e55dbbcdf961ca5272bb3da23d1c6e9919bca1e668
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
bdd3c769f4037a8f616dc4202f1c3228
SHA1889f6b0008e4d61093d12be48981a46ceec19115
SHA256ee79e5d30c8f0f82116d15c778755aee3057a1806f5b7f84e50aa306957a7b17
SHA512b00333df364cd601dc679569e2f147128b4222ff9dec7fa8ad9a4af89a7c26ec3608fbed35292c390a9a05e55dbbcdf961ca5272bb3da23d1c6e9919bca1e668
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
bdd3c769f4037a8f616dc4202f1c3228
SHA1889f6b0008e4d61093d12be48981a46ceec19115
SHA256ee79e5d30c8f0f82116d15c778755aee3057a1806f5b7f84e50aa306957a7b17
SHA512b00333df364cd601dc679569e2f147128b4222ff9dec7fa8ad9a4af89a7c26ec3608fbed35292c390a9a05e55dbbcdf961ca5272bb3da23d1c6e9919bca1e668
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memory/1672-55-0x0000000075321000-0x0000000075323000-memory.dmpFilesize
8KB