Analysis
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max time kernel
138s -
max time network
154s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 03:36
Static task
static1
Behavioral task
behavioral1
Sample
17352faa445e72a2b4d612697b199d00dcc7ad38907198d5429f04ce89003bfe.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
17352faa445e72a2b4d612697b199d00dcc7ad38907198d5429f04ce89003bfe.exe
Resource
win10v2004-en-20220112
General
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Target
17352faa445e72a2b4d612697b199d00dcc7ad38907198d5429f04ce89003bfe.exe
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Size
58KB
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MD5
b6efb61967e236df483520419b00eb01
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SHA1
40f15fc563d40d0210e249bd1297b37ad1c19db7
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SHA256
17352faa445e72a2b4d612697b199d00dcc7ad38907198d5429f04ce89003bfe
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SHA512
6ab83e9fc500d87d71b6ecc2dfe1094efc993511c506be6b8992466a6e9e7a3a5660b5143c7c966d44125803955a052b5b064cc04946ce26f694866b6e804ea6
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 848 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1180 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
17352faa445e72a2b4d612697b199d00dcc7ad38907198d5429f04ce89003bfe.exepid process 1340 17352faa445e72a2b4d612697b199d00dcc7ad38907198d5429f04ce89003bfe.exe 1340 17352faa445e72a2b4d612697b199d00dcc7ad38907198d5429f04ce89003bfe.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
17352faa445e72a2b4d612697b199d00dcc7ad38907198d5429f04ce89003bfe.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 17352faa445e72a2b4d612697b199d00dcc7ad38907198d5429f04ce89003bfe.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:
17352faa445e72a2b4d612697b199d00dcc7ad38907198d5429f04ce89003bfe.exedescription pid process Token: SeIncBasePriorityPrivilege 1340 17352faa445e72a2b4d612697b199d00dcc7ad38907198d5429f04ce89003bfe.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
17352faa445e72a2b4d612697b199d00dcc7ad38907198d5429f04ce89003bfe.execmd.exedescription pid process target process PID 1340 wrote to memory of 848 1340 17352faa445e72a2b4d612697b199d00dcc7ad38907198d5429f04ce89003bfe.exe MediaCenter.exe PID 1340 wrote to memory of 848 1340 17352faa445e72a2b4d612697b199d00dcc7ad38907198d5429f04ce89003bfe.exe MediaCenter.exe PID 1340 wrote to memory of 848 1340 17352faa445e72a2b4d612697b199d00dcc7ad38907198d5429f04ce89003bfe.exe MediaCenter.exe PID 1340 wrote to memory of 848 1340 17352faa445e72a2b4d612697b199d00dcc7ad38907198d5429f04ce89003bfe.exe MediaCenter.exe PID 1340 wrote to memory of 1180 1340 17352faa445e72a2b4d612697b199d00dcc7ad38907198d5429f04ce89003bfe.exe cmd.exe PID 1340 wrote to memory of 1180 1340 17352faa445e72a2b4d612697b199d00dcc7ad38907198d5429f04ce89003bfe.exe cmd.exe PID 1340 wrote to memory of 1180 1340 17352faa445e72a2b4d612697b199d00dcc7ad38907198d5429f04ce89003bfe.exe cmd.exe PID 1340 wrote to memory of 1180 1340 17352faa445e72a2b4d612697b199d00dcc7ad38907198d5429f04ce89003bfe.exe cmd.exe PID 1180 wrote to memory of 1096 1180 cmd.exe PING.EXE PID 1180 wrote to memory of 1096 1180 cmd.exe PING.EXE PID 1180 wrote to memory of 1096 1180 cmd.exe PING.EXE PID 1180 wrote to memory of 1096 1180 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\17352faa445e72a2b4d612697b199d00dcc7ad38907198d5429f04ce89003bfe.exe"C:\Users\Admin\AppData\Local\Temp\17352faa445e72a2b4d612697b199d00dcc7ad38907198d5429f04ce89003bfe.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1340 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:848 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\17352faa445e72a2b4d612697b199d00dcc7ad38907198d5429f04ce89003bfe.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1180 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1096
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
8ac400ce5623c6ddab6ab398df9c43fb
SHA15b36f04a9655062d32546ba408f94ff1c5f33326
SHA256c352aa0b3976f957f20d5cb171ad7c85f0b574462ae5ab07bb269dcd5f10231e
SHA512f092e1b3a618c7390e742c83a87476a07f42f2dbcbddf51a46bd26257c9045a422fae4f441a1ec6754b8a58fc6821f9ed0033c059811d75b3bd223e0f937c035
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MD5
8ac400ce5623c6ddab6ab398df9c43fb
SHA15b36f04a9655062d32546ba408f94ff1c5f33326
SHA256c352aa0b3976f957f20d5cb171ad7c85f0b574462ae5ab07bb269dcd5f10231e
SHA512f092e1b3a618c7390e742c83a87476a07f42f2dbcbddf51a46bd26257c9045a422fae4f441a1ec6754b8a58fc6821f9ed0033c059811d75b3bd223e0f937c035
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MD5
8ac400ce5623c6ddab6ab398df9c43fb
SHA15b36f04a9655062d32546ba408f94ff1c5f33326
SHA256c352aa0b3976f957f20d5cb171ad7c85f0b574462ae5ab07bb269dcd5f10231e
SHA512f092e1b3a618c7390e742c83a87476a07f42f2dbcbddf51a46bd26257c9045a422fae4f441a1ec6754b8a58fc6821f9ed0033c059811d75b3bd223e0f937c035