Analysis
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max time kernel
157s -
max time network
177s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 03:58
Static task
static1
Behavioral task
behavioral1
Sample
165b7ea2fc6de0a36023727942e0038bbd68397b702d2f186a621342fbfb33ac.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
165b7ea2fc6de0a36023727942e0038bbd68397b702d2f186a621342fbfb33ac.exe
Resource
win10v2004-en-20220112
General
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Target
165b7ea2fc6de0a36023727942e0038bbd68397b702d2f186a621342fbfb33ac.exe
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Size
36KB
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MD5
78cffa9310e94c40f9d74d2a8ce16f1d
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SHA1
94266dd291dd2f2e2249042aac9ad8eb032a1478
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SHA256
165b7ea2fc6de0a36023727942e0038bbd68397b702d2f186a621342fbfb33ac
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SHA512
cd4391b5141479b3f1a628edfd2b8ad9f23019404380ac5faacac99dd2df2b2640d9c94aa1041076d0b8565e9e1b359a18a87f2fc7fe52e410803ce6ad24e503
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1368 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 812 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
165b7ea2fc6de0a36023727942e0038bbd68397b702d2f186a621342fbfb33ac.exepid process 1728 165b7ea2fc6de0a36023727942e0038bbd68397b702d2f186a621342fbfb33ac.exe 1728 165b7ea2fc6de0a36023727942e0038bbd68397b702d2f186a621342fbfb33ac.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
165b7ea2fc6de0a36023727942e0038bbd68397b702d2f186a621342fbfb33ac.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 165b7ea2fc6de0a36023727942e0038bbd68397b702d2f186a621342fbfb33ac.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:
165b7ea2fc6de0a36023727942e0038bbd68397b702d2f186a621342fbfb33ac.exedescription pid process Token: SeIncBasePriorityPrivilege 1728 165b7ea2fc6de0a36023727942e0038bbd68397b702d2f186a621342fbfb33ac.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
165b7ea2fc6de0a36023727942e0038bbd68397b702d2f186a621342fbfb33ac.execmd.exedescription pid process target process PID 1728 wrote to memory of 1368 1728 165b7ea2fc6de0a36023727942e0038bbd68397b702d2f186a621342fbfb33ac.exe MediaCenter.exe PID 1728 wrote to memory of 1368 1728 165b7ea2fc6de0a36023727942e0038bbd68397b702d2f186a621342fbfb33ac.exe MediaCenter.exe PID 1728 wrote to memory of 1368 1728 165b7ea2fc6de0a36023727942e0038bbd68397b702d2f186a621342fbfb33ac.exe MediaCenter.exe PID 1728 wrote to memory of 1368 1728 165b7ea2fc6de0a36023727942e0038bbd68397b702d2f186a621342fbfb33ac.exe MediaCenter.exe PID 1728 wrote to memory of 812 1728 165b7ea2fc6de0a36023727942e0038bbd68397b702d2f186a621342fbfb33ac.exe cmd.exe PID 1728 wrote to memory of 812 1728 165b7ea2fc6de0a36023727942e0038bbd68397b702d2f186a621342fbfb33ac.exe cmd.exe PID 1728 wrote to memory of 812 1728 165b7ea2fc6de0a36023727942e0038bbd68397b702d2f186a621342fbfb33ac.exe cmd.exe PID 1728 wrote to memory of 812 1728 165b7ea2fc6de0a36023727942e0038bbd68397b702d2f186a621342fbfb33ac.exe cmd.exe PID 812 wrote to memory of 1096 812 cmd.exe PING.EXE PID 812 wrote to memory of 1096 812 cmd.exe PING.EXE PID 812 wrote to memory of 1096 812 cmd.exe PING.EXE PID 812 wrote to memory of 1096 812 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\165b7ea2fc6de0a36023727942e0038bbd68397b702d2f186a621342fbfb33ac.exe"C:\Users\Admin\AppData\Local\Temp\165b7ea2fc6de0a36023727942e0038bbd68397b702d2f186a621342fbfb33ac.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1728 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1368 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\165b7ea2fc6de0a36023727942e0038bbd68397b702d2f186a621342fbfb33ac.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:812 -
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
e97369b1ab1635df0fc3d2f935552cec
SHA1c1cff6a5f91ce303d992ae3e008f8a4b37c1c0df
SHA2568e51854da6dd4a516a741ca9ec5235135c63aa694609eb22ecc6d444550ac891
SHA5121c71f5deaa8d0d24b702a9a14ac6758a6dfaa17a43e042727661b52954a6daa8790a2999e12033bedad1f0ff5cfed65c4022b2aa29165dc8af86fa5e708cc41f
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MD5
e97369b1ab1635df0fc3d2f935552cec
SHA1c1cff6a5f91ce303d992ae3e008f8a4b37c1c0df
SHA2568e51854da6dd4a516a741ca9ec5235135c63aa694609eb22ecc6d444550ac891
SHA5121c71f5deaa8d0d24b702a9a14ac6758a6dfaa17a43e042727661b52954a6daa8790a2999e12033bedad1f0ff5cfed65c4022b2aa29165dc8af86fa5e708cc41f
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MD5
e97369b1ab1635df0fc3d2f935552cec
SHA1c1cff6a5f91ce303d992ae3e008f8a4b37c1c0df
SHA2568e51854da6dd4a516a741ca9ec5235135c63aa694609eb22ecc6d444550ac891
SHA5121c71f5deaa8d0d24b702a9a14ac6758a6dfaa17a43e042727661b52954a6daa8790a2999e12033bedad1f0ff5cfed65c4022b2aa29165dc8af86fa5e708cc41f