Analysis
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max time kernel
150s -
max time network
161s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 05:40
Static task
static1
Behavioral task
behavioral1
Sample
12083961f2316ba3371493e8cc7a9cfc5ba42d5c6bd1abde876bdf14954f3d7c.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
12083961f2316ba3371493e8cc7a9cfc5ba42d5c6bd1abde876bdf14954f3d7c.exe
Resource
win10v2004-en-20220113
General
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Target
12083961f2316ba3371493e8cc7a9cfc5ba42d5c6bd1abde876bdf14954f3d7c.exe
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Size
35KB
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MD5
76a0c4af5ef318c2fe200d11d6bc9c59
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SHA1
fe6c4ca38f45726b155945cfd494234b5d9edcdb
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SHA256
12083961f2316ba3371493e8cc7a9cfc5ba42d5c6bd1abde876bdf14954f3d7c
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SHA512
36d27b34de671798c8589067e40da36bc329fd06143f15e804ec9004c64c0488e75b9220a3400b49a556b3490822fcbdaf6ee429230eac4b434bdf1e4b93264f
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1696 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 2008 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
12083961f2316ba3371493e8cc7a9cfc5ba42d5c6bd1abde876bdf14954f3d7c.exepid process 1512 12083961f2316ba3371493e8cc7a9cfc5ba42d5c6bd1abde876bdf14954f3d7c.exe 1512 12083961f2316ba3371493e8cc7a9cfc5ba42d5c6bd1abde876bdf14954f3d7c.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
12083961f2316ba3371493e8cc7a9cfc5ba42d5c6bd1abde876bdf14954f3d7c.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 12083961f2316ba3371493e8cc7a9cfc5ba42d5c6bd1abde876bdf14954f3d7c.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:
12083961f2316ba3371493e8cc7a9cfc5ba42d5c6bd1abde876bdf14954f3d7c.exedescription pid process Token: SeIncBasePriorityPrivilege 1512 12083961f2316ba3371493e8cc7a9cfc5ba42d5c6bd1abde876bdf14954f3d7c.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
12083961f2316ba3371493e8cc7a9cfc5ba42d5c6bd1abde876bdf14954f3d7c.execmd.exedescription pid process target process PID 1512 wrote to memory of 1696 1512 12083961f2316ba3371493e8cc7a9cfc5ba42d5c6bd1abde876bdf14954f3d7c.exe MediaCenter.exe PID 1512 wrote to memory of 1696 1512 12083961f2316ba3371493e8cc7a9cfc5ba42d5c6bd1abde876bdf14954f3d7c.exe MediaCenter.exe PID 1512 wrote to memory of 1696 1512 12083961f2316ba3371493e8cc7a9cfc5ba42d5c6bd1abde876bdf14954f3d7c.exe MediaCenter.exe PID 1512 wrote to memory of 1696 1512 12083961f2316ba3371493e8cc7a9cfc5ba42d5c6bd1abde876bdf14954f3d7c.exe MediaCenter.exe PID 1512 wrote to memory of 2008 1512 12083961f2316ba3371493e8cc7a9cfc5ba42d5c6bd1abde876bdf14954f3d7c.exe cmd.exe PID 1512 wrote to memory of 2008 1512 12083961f2316ba3371493e8cc7a9cfc5ba42d5c6bd1abde876bdf14954f3d7c.exe cmd.exe PID 1512 wrote to memory of 2008 1512 12083961f2316ba3371493e8cc7a9cfc5ba42d5c6bd1abde876bdf14954f3d7c.exe cmd.exe PID 1512 wrote to memory of 2008 1512 12083961f2316ba3371493e8cc7a9cfc5ba42d5c6bd1abde876bdf14954f3d7c.exe cmd.exe PID 2008 wrote to memory of 1156 2008 cmd.exe PING.EXE PID 2008 wrote to memory of 1156 2008 cmd.exe PING.EXE PID 2008 wrote to memory of 1156 2008 cmd.exe PING.EXE PID 2008 wrote to memory of 1156 2008 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\12083961f2316ba3371493e8cc7a9cfc5ba42d5c6bd1abde876bdf14954f3d7c.exe"C:\Users\Admin\AppData\Local\Temp\12083961f2316ba3371493e8cc7a9cfc5ba42d5c6bd1abde876bdf14954f3d7c.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1512 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1696 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\12083961f2316ba3371493e8cc7a9cfc5ba42d5c6bd1abde876bdf14954f3d7c.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:2008 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1156
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
7ffe2be0b0c3f832f24776d2011a11e2
SHA132d9159ffbc38f894e552bb5547aeacf51f5e4e5
SHA2568f69104dcd0148c342a356d1551b0c110684d9f88afcffb6d3ae23c6d3e71a88
SHA51297bed9d87bd5f2ab0d18acb5bca2caf528f14b728eecd250071887bf76ac1f11e5d113802c7a3f0603c36de1cb05758cd3a7721845cfc057ead839035a460204
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MD5
7ffe2be0b0c3f832f24776d2011a11e2
SHA132d9159ffbc38f894e552bb5547aeacf51f5e4e5
SHA2568f69104dcd0148c342a356d1551b0c110684d9f88afcffb6d3ae23c6d3e71a88
SHA51297bed9d87bd5f2ab0d18acb5bca2caf528f14b728eecd250071887bf76ac1f11e5d113802c7a3f0603c36de1cb05758cd3a7721845cfc057ead839035a460204
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MD5
7ffe2be0b0c3f832f24776d2011a11e2
SHA132d9159ffbc38f894e552bb5547aeacf51f5e4e5
SHA2568f69104dcd0148c342a356d1551b0c110684d9f88afcffb6d3ae23c6d3e71a88
SHA51297bed9d87bd5f2ab0d18acb5bca2caf528f14b728eecd250071887bf76ac1f11e5d113802c7a3f0603c36de1cb05758cd3a7721845cfc057ead839035a460204