Analysis
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max time kernel
139s -
max time network
161s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 11:37
Static task
static1
Behavioral task
behavioral1
Sample
03e38057bab685d3006a8787b7b5d20f9303b3fc4729e043baf1b4c700d5e991.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
03e38057bab685d3006a8787b7b5d20f9303b3fc4729e043baf1b4c700d5e991.exe
Resource
win10v2004-en-20220113
General
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Target
03e38057bab685d3006a8787b7b5d20f9303b3fc4729e043baf1b4c700d5e991.exe
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Size
60KB
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MD5
2bc34951553b52e40841d5d1fbdc77c7
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SHA1
ad4371e01f82647e98a4c120427ca5cdf8bc8a8d
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SHA256
03e38057bab685d3006a8787b7b5d20f9303b3fc4729e043baf1b4c700d5e991
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SHA512
9fd6c9d68f82004df057e5e16db95e9b52ee05418a83a309ddde3b85f84006b87b0bddcda5b6895ebedc63bfe95c59a14504a29e203a7fd21e7581de21f354c9
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1756 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1484 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
03e38057bab685d3006a8787b7b5d20f9303b3fc4729e043baf1b4c700d5e991.exepid process 1412 03e38057bab685d3006a8787b7b5d20f9303b3fc4729e043baf1b4c700d5e991.exe 1412 03e38057bab685d3006a8787b7b5d20f9303b3fc4729e043baf1b4c700d5e991.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
03e38057bab685d3006a8787b7b5d20f9303b3fc4729e043baf1b4c700d5e991.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 03e38057bab685d3006a8787b7b5d20f9303b3fc4729e043baf1b4c700d5e991.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:
03e38057bab685d3006a8787b7b5d20f9303b3fc4729e043baf1b4c700d5e991.exedescription pid process Token: SeIncBasePriorityPrivilege 1412 03e38057bab685d3006a8787b7b5d20f9303b3fc4729e043baf1b4c700d5e991.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
03e38057bab685d3006a8787b7b5d20f9303b3fc4729e043baf1b4c700d5e991.execmd.exedescription pid process target process PID 1412 wrote to memory of 1756 1412 03e38057bab685d3006a8787b7b5d20f9303b3fc4729e043baf1b4c700d5e991.exe MediaCenter.exe PID 1412 wrote to memory of 1756 1412 03e38057bab685d3006a8787b7b5d20f9303b3fc4729e043baf1b4c700d5e991.exe MediaCenter.exe PID 1412 wrote to memory of 1756 1412 03e38057bab685d3006a8787b7b5d20f9303b3fc4729e043baf1b4c700d5e991.exe MediaCenter.exe PID 1412 wrote to memory of 1756 1412 03e38057bab685d3006a8787b7b5d20f9303b3fc4729e043baf1b4c700d5e991.exe MediaCenter.exe PID 1412 wrote to memory of 1484 1412 03e38057bab685d3006a8787b7b5d20f9303b3fc4729e043baf1b4c700d5e991.exe cmd.exe PID 1412 wrote to memory of 1484 1412 03e38057bab685d3006a8787b7b5d20f9303b3fc4729e043baf1b4c700d5e991.exe cmd.exe PID 1412 wrote to memory of 1484 1412 03e38057bab685d3006a8787b7b5d20f9303b3fc4729e043baf1b4c700d5e991.exe cmd.exe PID 1412 wrote to memory of 1484 1412 03e38057bab685d3006a8787b7b5d20f9303b3fc4729e043baf1b4c700d5e991.exe cmd.exe PID 1484 wrote to memory of 1800 1484 cmd.exe PING.EXE PID 1484 wrote to memory of 1800 1484 cmd.exe PING.EXE PID 1484 wrote to memory of 1800 1484 cmd.exe PING.EXE PID 1484 wrote to memory of 1800 1484 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\03e38057bab685d3006a8787b7b5d20f9303b3fc4729e043baf1b4c700d5e991.exe"C:\Users\Admin\AppData\Local\Temp\03e38057bab685d3006a8787b7b5d20f9303b3fc4729e043baf1b4c700d5e991.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1412 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1756 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\03e38057bab685d3006a8787b7b5d20f9303b3fc4729e043baf1b4c700d5e991.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1484 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1800
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
a3bf2d832b358a585cab6d363378fedb
SHA14e82b8197747bc75d423e184ab2b71821e8e782b
SHA2568afc444a1d73e1984870f89c0b4a9d433eac6cb2de9cd5318ff09505bf2e90ec
SHA512d25845e92ffa91a79a06bb94e7974978a5fab79a9048151c9ee43be857f2389f277f02309ca9c7803434eb1b72030f8159740b94d3f457fa4cd2ebe9720ac85f
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
a3bf2d832b358a585cab6d363378fedb
SHA14e82b8197747bc75d423e184ab2b71821e8e782b
SHA2568afc444a1d73e1984870f89c0b4a9d433eac6cb2de9cd5318ff09505bf2e90ec
SHA512d25845e92ffa91a79a06bb94e7974978a5fab79a9048151c9ee43be857f2389f277f02309ca9c7803434eb1b72030f8159740b94d3f457fa4cd2ebe9720ac85f
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
a3bf2d832b358a585cab6d363378fedb
SHA14e82b8197747bc75d423e184ab2b71821e8e782b
SHA2568afc444a1d73e1984870f89c0b4a9d433eac6cb2de9cd5318ff09505bf2e90ec
SHA512d25845e92ffa91a79a06bb94e7974978a5fab79a9048151c9ee43be857f2389f277f02309ca9c7803434eb1b72030f8159740b94d3f457fa4cd2ebe9720ac85f
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memory/1412-54-0x0000000076071000-0x0000000076073000-memory.dmpFilesize
8KB