Analysis
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max time kernel
121s -
max time network
136s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 09:16
Static task
static1
Behavioral task
behavioral1
Sample
0a8da3f9e1993fd058ed34e498622c16494c4acfca53875a3cc6749e15f48a27.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0a8da3f9e1993fd058ed34e498622c16494c4acfca53875a3cc6749e15f48a27.exe
Resource
win10v2004-en-20220112
General
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Target
0a8da3f9e1993fd058ed34e498622c16494c4acfca53875a3cc6749e15f48a27.exe
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Size
58KB
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MD5
b0af0dabd848c9e7aa590d7c89ebe4d5
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SHA1
1d60be9fd76d708740e233615175182106aa74d4
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SHA256
0a8da3f9e1993fd058ed34e498622c16494c4acfca53875a3cc6749e15f48a27
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SHA512
9c7cae53d1a2f8622bcf475fc98f5f814d77411d7f6bbcb83ec045a5f028a6cbeb481c27e25b61573b5c3e26427718774afa9a9327243694b79ec27964800d27
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1560 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 744 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0a8da3f9e1993fd058ed34e498622c16494c4acfca53875a3cc6749e15f48a27.exepid process 612 0a8da3f9e1993fd058ed34e498622c16494c4acfca53875a3cc6749e15f48a27.exe 612 0a8da3f9e1993fd058ed34e498622c16494c4acfca53875a3cc6749e15f48a27.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0a8da3f9e1993fd058ed34e498622c16494c4acfca53875a3cc6749e15f48a27.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0a8da3f9e1993fd058ed34e498622c16494c4acfca53875a3cc6749e15f48a27.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:
0a8da3f9e1993fd058ed34e498622c16494c4acfca53875a3cc6749e15f48a27.exedescription pid process Token: SeIncBasePriorityPrivilege 612 0a8da3f9e1993fd058ed34e498622c16494c4acfca53875a3cc6749e15f48a27.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0a8da3f9e1993fd058ed34e498622c16494c4acfca53875a3cc6749e15f48a27.execmd.exedescription pid process target process PID 612 wrote to memory of 1560 612 0a8da3f9e1993fd058ed34e498622c16494c4acfca53875a3cc6749e15f48a27.exe MediaCenter.exe PID 612 wrote to memory of 1560 612 0a8da3f9e1993fd058ed34e498622c16494c4acfca53875a3cc6749e15f48a27.exe MediaCenter.exe PID 612 wrote to memory of 1560 612 0a8da3f9e1993fd058ed34e498622c16494c4acfca53875a3cc6749e15f48a27.exe MediaCenter.exe PID 612 wrote to memory of 1560 612 0a8da3f9e1993fd058ed34e498622c16494c4acfca53875a3cc6749e15f48a27.exe MediaCenter.exe PID 612 wrote to memory of 744 612 0a8da3f9e1993fd058ed34e498622c16494c4acfca53875a3cc6749e15f48a27.exe cmd.exe PID 612 wrote to memory of 744 612 0a8da3f9e1993fd058ed34e498622c16494c4acfca53875a3cc6749e15f48a27.exe cmd.exe PID 612 wrote to memory of 744 612 0a8da3f9e1993fd058ed34e498622c16494c4acfca53875a3cc6749e15f48a27.exe cmd.exe PID 612 wrote to memory of 744 612 0a8da3f9e1993fd058ed34e498622c16494c4acfca53875a3cc6749e15f48a27.exe cmd.exe PID 744 wrote to memory of 820 744 cmd.exe PING.EXE PID 744 wrote to memory of 820 744 cmd.exe PING.EXE PID 744 wrote to memory of 820 744 cmd.exe PING.EXE PID 744 wrote to memory of 820 744 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0a8da3f9e1993fd058ed34e498622c16494c4acfca53875a3cc6749e15f48a27.exe"C:\Users\Admin\AppData\Local\Temp\0a8da3f9e1993fd058ed34e498622c16494c4acfca53875a3cc6749e15f48a27.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:612 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1560 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0a8da3f9e1993fd058ed34e498622c16494c4acfca53875a3cc6749e15f48a27.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:744 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:820
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
b1f123acdbba572247ddb09f185abe21
SHA1b7f08ea874768015e4b86d4e0757fa2d88962acd
SHA256c49d3ed2ea169417d86ba0005c7e4d420be74f94eceed8730eb4a167fb4b382e
SHA5125598cb84f3eb671229eeb6129db3be2a120d392ed27513d3fa5dd4b2a7b84612abf94975d4b8be50b522b06fa3fb11dc7401c7e045d1f5072a239bb27ffb3918
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
b1f123acdbba572247ddb09f185abe21
SHA1b7f08ea874768015e4b86d4e0757fa2d88962acd
SHA256c49d3ed2ea169417d86ba0005c7e4d420be74f94eceed8730eb4a167fb4b382e
SHA5125598cb84f3eb671229eeb6129db3be2a120d392ed27513d3fa5dd4b2a7b84612abf94975d4b8be50b522b06fa3fb11dc7401c7e045d1f5072a239bb27ffb3918
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
b1f123acdbba572247ddb09f185abe21
SHA1b7f08ea874768015e4b86d4e0757fa2d88962acd
SHA256c49d3ed2ea169417d86ba0005c7e4d420be74f94eceed8730eb4a167fb4b382e
SHA5125598cb84f3eb671229eeb6129db3be2a120d392ed27513d3fa5dd4b2a7b84612abf94975d4b8be50b522b06fa3fb11dc7401c7e045d1f5072a239bb27ffb3918
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memory/612-55-0x0000000075D61000-0x0000000075D63000-memory.dmpFilesize
8KB