Analysis
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max time kernel
142s -
max time network
175s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 11:29
Static task
static1
Behavioral task
behavioral1
Sample
044c6ecad731d819d0baeb6b68a6b3a77149538da389832c3be7205aa4151497.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
044c6ecad731d819d0baeb6b68a6b3a77149538da389832c3be7205aa4151497.exe
Resource
win10v2004-en-20220112
General
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Target
044c6ecad731d819d0baeb6b68a6b3a77149538da389832c3be7205aa4151497.exe
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Size
58KB
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MD5
c95bfc7ca329e7bc37b3d3dcc36ab982
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SHA1
f8e32174ddeea58d474c75ba1b2d0d14b3cc416c
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SHA256
044c6ecad731d819d0baeb6b68a6b3a77149538da389832c3be7205aa4151497
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SHA512
d9960cbb9a0969a7e43890e5ef2cadc13d8bf1ce071958075755b0ea4d95b7d848f067b8ca4ac6d3c9836f53bcad91575df29634f4303243fb1889a3377bbdc7
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1128 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1788 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
044c6ecad731d819d0baeb6b68a6b3a77149538da389832c3be7205aa4151497.exepid process 1528 044c6ecad731d819d0baeb6b68a6b3a77149538da389832c3be7205aa4151497.exe 1528 044c6ecad731d819d0baeb6b68a6b3a77149538da389832c3be7205aa4151497.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
044c6ecad731d819d0baeb6b68a6b3a77149538da389832c3be7205aa4151497.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 044c6ecad731d819d0baeb6b68a6b3a77149538da389832c3be7205aa4151497.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:
044c6ecad731d819d0baeb6b68a6b3a77149538da389832c3be7205aa4151497.exedescription pid process Token: SeIncBasePriorityPrivilege 1528 044c6ecad731d819d0baeb6b68a6b3a77149538da389832c3be7205aa4151497.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
044c6ecad731d819d0baeb6b68a6b3a77149538da389832c3be7205aa4151497.execmd.exedescription pid process target process PID 1528 wrote to memory of 1128 1528 044c6ecad731d819d0baeb6b68a6b3a77149538da389832c3be7205aa4151497.exe MediaCenter.exe PID 1528 wrote to memory of 1128 1528 044c6ecad731d819d0baeb6b68a6b3a77149538da389832c3be7205aa4151497.exe MediaCenter.exe PID 1528 wrote to memory of 1128 1528 044c6ecad731d819d0baeb6b68a6b3a77149538da389832c3be7205aa4151497.exe MediaCenter.exe PID 1528 wrote to memory of 1128 1528 044c6ecad731d819d0baeb6b68a6b3a77149538da389832c3be7205aa4151497.exe MediaCenter.exe PID 1528 wrote to memory of 1788 1528 044c6ecad731d819d0baeb6b68a6b3a77149538da389832c3be7205aa4151497.exe cmd.exe PID 1528 wrote to memory of 1788 1528 044c6ecad731d819d0baeb6b68a6b3a77149538da389832c3be7205aa4151497.exe cmd.exe PID 1528 wrote to memory of 1788 1528 044c6ecad731d819d0baeb6b68a6b3a77149538da389832c3be7205aa4151497.exe cmd.exe PID 1528 wrote to memory of 1788 1528 044c6ecad731d819d0baeb6b68a6b3a77149538da389832c3be7205aa4151497.exe cmd.exe PID 1788 wrote to memory of 1820 1788 cmd.exe PING.EXE PID 1788 wrote to memory of 1820 1788 cmd.exe PING.EXE PID 1788 wrote to memory of 1820 1788 cmd.exe PING.EXE PID 1788 wrote to memory of 1820 1788 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\044c6ecad731d819d0baeb6b68a6b3a77149538da389832c3be7205aa4151497.exe"C:\Users\Admin\AppData\Local\Temp\044c6ecad731d819d0baeb6b68a6b3a77149538da389832c3be7205aa4151497.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1528 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1128 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\044c6ecad731d819d0baeb6b68a6b3a77149538da389832c3be7205aa4151497.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1788 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1820
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
285f4cf372ea571053ef7a5a4c4d97b7
SHA17bfeba2d81e7f8cfd63caf40b610c2ab4c526cbf
SHA256f74007f3c4462acb2592a8fddfb015af1eb41d50ec46755166483370e52954cf
SHA51232c0a669301d2615c6c0b962f34e1fc5198785e2c51b5aeedd053851b15afce2dce9f93759877d1dcbe45f6f97ec1986409725bed0c8bb1a07464507f519bd09
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
285f4cf372ea571053ef7a5a4c4d97b7
SHA17bfeba2d81e7f8cfd63caf40b610c2ab4c526cbf
SHA256f74007f3c4462acb2592a8fddfb015af1eb41d50ec46755166483370e52954cf
SHA51232c0a669301d2615c6c0b962f34e1fc5198785e2c51b5aeedd053851b15afce2dce9f93759877d1dcbe45f6f97ec1986409725bed0c8bb1a07464507f519bd09
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
285f4cf372ea571053ef7a5a4c4d97b7
SHA17bfeba2d81e7f8cfd63caf40b610c2ab4c526cbf
SHA256f74007f3c4462acb2592a8fddfb015af1eb41d50ec46755166483370e52954cf
SHA51232c0a669301d2615c6c0b962f34e1fc5198785e2c51b5aeedd053851b15afce2dce9f93759877d1dcbe45f6f97ec1986409725bed0c8bb1a07464507f519bd09
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memory/1528-55-0x0000000076371000-0x0000000076373000-memory.dmpFilesize
8KB