Analysis
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max time kernel
152s -
max time network
167s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 03:15
Static task
static1
Behavioral task
behavioral1
Sample
18352dddd8518a271c6d507af184686d20fc61c323905225d4a213cbf3cb1914.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
18352dddd8518a271c6d507af184686d20fc61c323905225d4a213cbf3cb1914.exe
Resource
win10v2004-en-20220113
General
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Target
18352dddd8518a271c6d507af184686d20fc61c323905225d4a213cbf3cb1914.exe
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Size
60KB
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MD5
0b3cc975a4f24e4f0247bdaa0e9eb619
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SHA1
f7706c6cfa16e4c6ea5f3df878594478a9749484
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SHA256
18352dddd8518a271c6d507af184686d20fc61c323905225d4a213cbf3cb1914
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SHA512
7a418822d8e471afdb9c544a54701f5830ac4f0f69645f8b936a4c4c21699b4375d286a8d7017930afd1002110ca790746bea147e5032224094a16371fd9a328
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 940 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 392 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
18352dddd8518a271c6d507af184686d20fc61c323905225d4a213cbf3cb1914.exepid process 1528 18352dddd8518a271c6d507af184686d20fc61c323905225d4a213cbf3cb1914.exe 1528 18352dddd8518a271c6d507af184686d20fc61c323905225d4a213cbf3cb1914.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
18352dddd8518a271c6d507af184686d20fc61c323905225d4a213cbf3cb1914.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 18352dddd8518a271c6d507af184686d20fc61c323905225d4a213cbf3cb1914.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:
18352dddd8518a271c6d507af184686d20fc61c323905225d4a213cbf3cb1914.exedescription pid process Token: SeIncBasePriorityPrivilege 1528 18352dddd8518a271c6d507af184686d20fc61c323905225d4a213cbf3cb1914.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
18352dddd8518a271c6d507af184686d20fc61c323905225d4a213cbf3cb1914.execmd.exedescription pid process target process PID 1528 wrote to memory of 940 1528 18352dddd8518a271c6d507af184686d20fc61c323905225d4a213cbf3cb1914.exe MediaCenter.exe PID 1528 wrote to memory of 940 1528 18352dddd8518a271c6d507af184686d20fc61c323905225d4a213cbf3cb1914.exe MediaCenter.exe PID 1528 wrote to memory of 940 1528 18352dddd8518a271c6d507af184686d20fc61c323905225d4a213cbf3cb1914.exe MediaCenter.exe PID 1528 wrote to memory of 940 1528 18352dddd8518a271c6d507af184686d20fc61c323905225d4a213cbf3cb1914.exe MediaCenter.exe PID 1528 wrote to memory of 392 1528 18352dddd8518a271c6d507af184686d20fc61c323905225d4a213cbf3cb1914.exe cmd.exe PID 1528 wrote to memory of 392 1528 18352dddd8518a271c6d507af184686d20fc61c323905225d4a213cbf3cb1914.exe cmd.exe PID 1528 wrote to memory of 392 1528 18352dddd8518a271c6d507af184686d20fc61c323905225d4a213cbf3cb1914.exe cmd.exe PID 1528 wrote to memory of 392 1528 18352dddd8518a271c6d507af184686d20fc61c323905225d4a213cbf3cb1914.exe cmd.exe PID 392 wrote to memory of 1164 392 cmd.exe PING.EXE PID 392 wrote to memory of 1164 392 cmd.exe PING.EXE PID 392 wrote to memory of 1164 392 cmd.exe PING.EXE PID 392 wrote to memory of 1164 392 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\18352dddd8518a271c6d507af184686d20fc61c323905225d4a213cbf3cb1914.exe"C:\Users\Admin\AppData\Local\Temp\18352dddd8518a271c6d507af184686d20fc61c323905225d4a213cbf3cb1914.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:940 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\18352dddd8518a271c6d507af184686d20fc61c323905225d4a213cbf3cb1914.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:392 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1164
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
e601c0e0439fbfb355181c6d2a76a330
SHA125910ebeaccbd37f80771f21e0e07c282494333b
SHA25612e1025e32295cef12cd5a91dac6e2f50b76459ff4785369a810c8a0eb460605
SHA5126cddccc20d862c3b106af460d24f0a572d02216b23a719644fa8fb83f7752d28a006980e5d807a420a3f377e67c0af4ab4f8dd80243e5fa323d008b5ccabb9e7
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MD5
e601c0e0439fbfb355181c6d2a76a330
SHA125910ebeaccbd37f80771f21e0e07c282494333b
SHA25612e1025e32295cef12cd5a91dac6e2f50b76459ff4785369a810c8a0eb460605
SHA5126cddccc20d862c3b106af460d24f0a572d02216b23a719644fa8fb83f7752d28a006980e5d807a420a3f377e67c0af4ab4f8dd80243e5fa323d008b5ccabb9e7
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MD5
e601c0e0439fbfb355181c6d2a76a330
SHA125910ebeaccbd37f80771f21e0e07c282494333b
SHA25612e1025e32295cef12cd5a91dac6e2f50b76459ff4785369a810c8a0eb460605
SHA5126cddccc20d862c3b106af460d24f0a572d02216b23a719644fa8fb83f7752d28a006980e5d807a420a3f377e67c0af4ab4f8dd80243e5fa323d008b5ccabb9e7