Analysis
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max time kernel
119s -
max time network
140s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 06:38
Static task
static1
Behavioral task
behavioral1
Sample
0f66892c9fba1a28f2e95f7b9a01ae11cfe6615d98a97477a72ecdf45bb85899.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0f66892c9fba1a28f2e95f7b9a01ae11cfe6615d98a97477a72ecdf45bb85899.exe
Resource
win10v2004-en-20220113
General
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Target
0f66892c9fba1a28f2e95f7b9a01ae11cfe6615d98a97477a72ecdf45bb85899.exe
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Size
60KB
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MD5
5ec6231c7df4086e4711d19cb193230b
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SHA1
48743d92dcd5906c2cd79cdf879a79b7b4c53dd3
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SHA256
0f66892c9fba1a28f2e95f7b9a01ae11cfe6615d98a97477a72ecdf45bb85899
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SHA512
d4aa9a96f9177b58230a812b15350fb1da655920cc970b00bb973f16c43921708d9faa92a463fd4055336256e94b96b3ec57168a2ea83fef9ae743cb58256274
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1848 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 776 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0f66892c9fba1a28f2e95f7b9a01ae11cfe6615d98a97477a72ecdf45bb85899.exepid process 832 0f66892c9fba1a28f2e95f7b9a01ae11cfe6615d98a97477a72ecdf45bb85899.exe 832 0f66892c9fba1a28f2e95f7b9a01ae11cfe6615d98a97477a72ecdf45bb85899.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0f66892c9fba1a28f2e95f7b9a01ae11cfe6615d98a97477a72ecdf45bb85899.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0f66892c9fba1a28f2e95f7b9a01ae11cfe6615d98a97477a72ecdf45bb85899.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:
0f66892c9fba1a28f2e95f7b9a01ae11cfe6615d98a97477a72ecdf45bb85899.exedescription pid process Token: SeIncBasePriorityPrivilege 832 0f66892c9fba1a28f2e95f7b9a01ae11cfe6615d98a97477a72ecdf45bb85899.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0f66892c9fba1a28f2e95f7b9a01ae11cfe6615d98a97477a72ecdf45bb85899.execmd.exedescription pid process target process PID 832 wrote to memory of 1848 832 0f66892c9fba1a28f2e95f7b9a01ae11cfe6615d98a97477a72ecdf45bb85899.exe MediaCenter.exe PID 832 wrote to memory of 1848 832 0f66892c9fba1a28f2e95f7b9a01ae11cfe6615d98a97477a72ecdf45bb85899.exe MediaCenter.exe PID 832 wrote to memory of 1848 832 0f66892c9fba1a28f2e95f7b9a01ae11cfe6615d98a97477a72ecdf45bb85899.exe MediaCenter.exe PID 832 wrote to memory of 1848 832 0f66892c9fba1a28f2e95f7b9a01ae11cfe6615d98a97477a72ecdf45bb85899.exe MediaCenter.exe PID 832 wrote to memory of 776 832 0f66892c9fba1a28f2e95f7b9a01ae11cfe6615d98a97477a72ecdf45bb85899.exe cmd.exe PID 832 wrote to memory of 776 832 0f66892c9fba1a28f2e95f7b9a01ae11cfe6615d98a97477a72ecdf45bb85899.exe cmd.exe PID 832 wrote to memory of 776 832 0f66892c9fba1a28f2e95f7b9a01ae11cfe6615d98a97477a72ecdf45bb85899.exe cmd.exe PID 832 wrote to memory of 776 832 0f66892c9fba1a28f2e95f7b9a01ae11cfe6615d98a97477a72ecdf45bb85899.exe cmd.exe PID 776 wrote to memory of 1992 776 cmd.exe PING.EXE PID 776 wrote to memory of 1992 776 cmd.exe PING.EXE PID 776 wrote to memory of 1992 776 cmd.exe PING.EXE PID 776 wrote to memory of 1992 776 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0f66892c9fba1a28f2e95f7b9a01ae11cfe6615d98a97477a72ecdf45bb85899.exe"C:\Users\Admin\AppData\Local\Temp\0f66892c9fba1a28f2e95f7b9a01ae11cfe6615d98a97477a72ecdf45bb85899.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:832 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1848 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0f66892c9fba1a28f2e95f7b9a01ae11cfe6615d98a97477a72ecdf45bb85899.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:776 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1992
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
26b19410395149e4fed1b32170348a55
SHA1865cddb061370c02962b6c4d7b07ee3f0a12e0e3
SHA256a52948bdd9c1fe4a265e8e8db2a6f448dd9bcd3fbee952a45b1175329335facc
SHA512639f843d56cf4e75c4d71ed4a44be92831ed763bd21e8808e934b9011e87b5ae096caf185de3fe72002e61380bcc230f8e10e0f96dbd7f128f2d73fd3d48cdce
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MD5
26b19410395149e4fed1b32170348a55
SHA1865cddb061370c02962b6c4d7b07ee3f0a12e0e3
SHA256a52948bdd9c1fe4a265e8e8db2a6f448dd9bcd3fbee952a45b1175329335facc
SHA512639f843d56cf4e75c4d71ed4a44be92831ed763bd21e8808e934b9011e87b5ae096caf185de3fe72002e61380bcc230f8e10e0f96dbd7f128f2d73fd3d48cdce
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MD5
26b19410395149e4fed1b32170348a55
SHA1865cddb061370c02962b6c4d7b07ee3f0a12e0e3
SHA256a52948bdd9c1fe4a265e8e8db2a6f448dd9bcd3fbee952a45b1175329335facc
SHA512639f843d56cf4e75c4d71ed4a44be92831ed763bd21e8808e934b9011e87b5ae096caf185de3fe72002e61380bcc230f8e10e0f96dbd7f128f2d73fd3d48cdce