Analysis
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max time kernel
122s -
max time network
145s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 09:56
Static task
static1
Behavioral task
behavioral1
Sample
088d3a816af0f76c5d7824ee8c9b35a258fef8a4874e7d18b48417c92df6644b.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
088d3a816af0f76c5d7824ee8c9b35a258fef8a4874e7d18b48417c92df6644b.exe
Resource
win10v2004-en-20220113
General
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Target
088d3a816af0f76c5d7824ee8c9b35a258fef8a4874e7d18b48417c92df6644b.exe
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Size
36KB
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MD5
5d43a0ef9196e15be4044e9312fcc2ab
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SHA1
f8cfc2df7a4236a8d3c70e1e2d709abbf7a523a6
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SHA256
088d3a816af0f76c5d7824ee8c9b35a258fef8a4874e7d18b48417c92df6644b
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SHA512
eb385ff49b01e96f72e735a816265203628dbc2809fe7269b2f99ccf0b277ea02d03ad58cf1250f89c725b59a2e93c656d1f24bedc30005ed1cf5cd12885b7a7
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1516 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 816 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
088d3a816af0f76c5d7824ee8c9b35a258fef8a4874e7d18b48417c92df6644b.exepid process 1568 088d3a816af0f76c5d7824ee8c9b35a258fef8a4874e7d18b48417c92df6644b.exe 1568 088d3a816af0f76c5d7824ee8c9b35a258fef8a4874e7d18b48417c92df6644b.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
088d3a816af0f76c5d7824ee8c9b35a258fef8a4874e7d18b48417c92df6644b.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 088d3a816af0f76c5d7824ee8c9b35a258fef8a4874e7d18b48417c92df6644b.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:
088d3a816af0f76c5d7824ee8c9b35a258fef8a4874e7d18b48417c92df6644b.exedescription pid process Token: SeIncBasePriorityPrivilege 1568 088d3a816af0f76c5d7824ee8c9b35a258fef8a4874e7d18b48417c92df6644b.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
088d3a816af0f76c5d7824ee8c9b35a258fef8a4874e7d18b48417c92df6644b.execmd.exedescription pid process target process PID 1568 wrote to memory of 1516 1568 088d3a816af0f76c5d7824ee8c9b35a258fef8a4874e7d18b48417c92df6644b.exe MediaCenter.exe PID 1568 wrote to memory of 1516 1568 088d3a816af0f76c5d7824ee8c9b35a258fef8a4874e7d18b48417c92df6644b.exe MediaCenter.exe PID 1568 wrote to memory of 1516 1568 088d3a816af0f76c5d7824ee8c9b35a258fef8a4874e7d18b48417c92df6644b.exe MediaCenter.exe PID 1568 wrote to memory of 1516 1568 088d3a816af0f76c5d7824ee8c9b35a258fef8a4874e7d18b48417c92df6644b.exe MediaCenter.exe PID 1568 wrote to memory of 816 1568 088d3a816af0f76c5d7824ee8c9b35a258fef8a4874e7d18b48417c92df6644b.exe cmd.exe PID 1568 wrote to memory of 816 1568 088d3a816af0f76c5d7824ee8c9b35a258fef8a4874e7d18b48417c92df6644b.exe cmd.exe PID 1568 wrote to memory of 816 1568 088d3a816af0f76c5d7824ee8c9b35a258fef8a4874e7d18b48417c92df6644b.exe cmd.exe PID 1568 wrote to memory of 816 1568 088d3a816af0f76c5d7824ee8c9b35a258fef8a4874e7d18b48417c92df6644b.exe cmd.exe PID 816 wrote to memory of 1780 816 cmd.exe PING.EXE PID 816 wrote to memory of 1780 816 cmd.exe PING.EXE PID 816 wrote to memory of 1780 816 cmd.exe PING.EXE PID 816 wrote to memory of 1780 816 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\088d3a816af0f76c5d7824ee8c9b35a258fef8a4874e7d18b48417c92df6644b.exe"C:\Users\Admin\AppData\Local\Temp\088d3a816af0f76c5d7824ee8c9b35a258fef8a4874e7d18b48417c92df6644b.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1568 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1516 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\088d3a816af0f76c5d7824ee8c9b35a258fef8a4874e7d18b48417c92df6644b.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:816 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1780
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
cc932e4f973e7d611b5477e83c647cf9
SHA1d8f92b7e632f591f7798b8c8ef0e26b13a08143d
SHA256dbcaaf84089ac14ec99a3ee254a61cec381ca907befc0c9d0c4c97f90ecfe194
SHA512e24c94ae0094e311a04d3b2935ed23d6b35d58dd992a92d3b4428e3843639907212b1e694ebf137874321944011e7c821aa4fba8ffbfd087e1c71503da2a4626
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
cc932e4f973e7d611b5477e83c647cf9
SHA1d8f92b7e632f591f7798b8c8ef0e26b13a08143d
SHA256dbcaaf84089ac14ec99a3ee254a61cec381ca907befc0c9d0c4c97f90ecfe194
SHA512e24c94ae0094e311a04d3b2935ed23d6b35d58dd992a92d3b4428e3843639907212b1e694ebf137874321944011e7c821aa4fba8ffbfd087e1c71503da2a4626
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
cc932e4f973e7d611b5477e83c647cf9
SHA1d8f92b7e632f591f7798b8c8ef0e26b13a08143d
SHA256dbcaaf84089ac14ec99a3ee254a61cec381ca907befc0c9d0c4c97f90ecfe194
SHA512e24c94ae0094e311a04d3b2935ed23d6b35d58dd992a92d3b4428e3843639907212b1e694ebf137874321944011e7c821aa4fba8ffbfd087e1c71503da2a4626
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memory/1568-54-0x0000000075B51000-0x0000000075B53000-memory.dmpFilesize
8KB