Analysis
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max time kernel
136s -
max time network
135s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
22-01-2022 00:48
Static task
static1
Behavioral task
behavioral1
Sample
ab33a3bd95341516cd68270445db7ed720c82a87ea134715b3b9ce3669c5f5e7.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
ab33a3bd95341516cd68270445db7ed720c82a87ea134715b3b9ce3669c5f5e7.exe
Resource
win10-en-20211208
General
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Target
ab33a3bd95341516cd68270445db7ed720c82a87ea134715b3b9ce3669c5f5e7.exe
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Size
104KB
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MD5
bf29d2c64db69170ae01ebb4eabe9bd3
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SHA1
4fc413a27cfaa3cc208a7b4f60d3d30c887323f2
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SHA256
ab33a3bd95341516cd68270445db7ed720c82a87ea134715b3b9ce3669c5f5e7
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SHA512
699ef3570345298d7234b4aa2f7e77eac0375a4bd41cc2a7bce0b7ad3fe2133472e0a8deacb5c12607cb37690939c60238cea57a33fdf9ddb7d7ec32038cab55
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1100 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 472 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
ab33a3bd95341516cd68270445db7ed720c82a87ea134715b3b9ce3669c5f5e7.exepid process 1388 ab33a3bd95341516cd68270445db7ed720c82a87ea134715b3b9ce3669c5f5e7.exe 1388 ab33a3bd95341516cd68270445db7ed720c82a87ea134715b3b9ce3669c5f5e7.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
MediaCenter.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" MediaCenter.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
ab33a3bd95341516cd68270445db7ed720c82a87ea134715b3b9ce3669c5f5e7.exedescription pid process Token: SeIncBasePriorityPrivilege 1388 ab33a3bd95341516cd68270445db7ed720c82a87ea134715b3b9ce3669c5f5e7.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
ab33a3bd95341516cd68270445db7ed720c82a87ea134715b3b9ce3669c5f5e7.exedescription pid process target process PID 1388 wrote to memory of 1100 1388 ab33a3bd95341516cd68270445db7ed720c82a87ea134715b3b9ce3669c5f5e7.exe MediaCenter.exe PID 1388 wrote to memory of 1100 1388 ab33a3bd95341516cd68270445db7ed720c82a87ea134715b3b9ce3669c5f5e7.exe MediaCenter.exe PID 1388 wrote to memory of 1100 1388 ab33a3bd95341516cd68270445db7ed720c82a87ea134715b3b9ce3669c5f5e7.exe MediaCenter.exe PID 1388 wrote to memory of 1100 1388 ab33a3bd95341516cd68270445db7ed720c82a87ea134715b3b9ce3669c5f5e7.exe MediaCenter.exe PID 1388 wrote to memory of 472 1388 ab33a3bd95341516cd68270445db7ed720c82a87ea134715b3b9ce3669c5f5e7.exe cmd.exe PID 1388 wrote to memory of 472 1388 ab33a3bd95341516cd68270445db7ed720c82a87ea134715b3b9ce3669c5f5e7.exe cmd.exe PID 1388 wrote to memory of 472 1388 ab33a3bd95341516cd68270445db7ed720c82a87ea134715b3b9ce3669c5f5e7.exe cmd.exe PID 1388 wrote to memory of 472 1388 ab33a3bd95341516cd68270445db7ed720c82a87ea134715b3b9ce3669c5f5e7.exe cmd.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ab33a3bd95341516cd68270445db7ed720c82a87ea134715b3b9ce3669c5f5e7.exe"C:\Users\Admin\AppData\Local\Temp\ab33a3bd95341516cd68270445db7ed720c82a87ea134715b3b9ce3669c5f5e7.exe"1⤵
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1388 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
PID:1100 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\AB33A3~1.EXE > nul2⤵
- Deletes itself
PID:472
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
bf29d2c64db69170ae01ebb4eabe9bd3
SHA14fc413a27cfaa3cc208a7b4f60d3d30c887323f2
SHA256ab33a3bd95341516cd68270445db7ed720c82a87ea134715b3b9ce3669c5f5e7
SHA512699ef3570345298d7234b4aa2f7e77eac0375a4bd41cc2a7bce0b7ad3fe2133472e0a8deacb5c12607cb37690939c60238cea57a33fdf9ddb7d7ec32038cab55
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MD5
bf29d2c64db69170ae01ebb4eabe9bd3
SHA14fc413a27cfaa3cc208a7b4f60d3d30c887323f2
SHA256ab33a3bd95341516cd68270445db7ed720c82a87ea134715b3b9ce3669c5f5e7
SHA512699ef3570345298d7234b4aa2f7e77eac0375a4bd41cc2a7bce0b7ad3fe2133472e0a8deacb5c12607cb37690939c60238cea57a33fdf9ddb7d7ec32038cab55
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MD5
bf29d2c64db69170ae01ebb4eabe9bd3
SHA14fc413a27cfaa3cc208a7b4f60d3d30c887323f2
SHA256ab33a3bd95341516cd68270445db7ed720c82a87ea134715b3b9ce3669c5f5e7
SHA512699ef3570345298d7234b4aa2f7e77eac0375a4bd41cc2a7bce0b7ad3fe2133472e0a8deacb5c12607cb37690939c60238cea57a33fdf9ddb7d7ec32038cab55
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MD5
bf29d2c64db69170ae01ebb4eabe9bd3
SHA14fc413a27cfaa3cc208a7b4f60d3d30c887323f2
SHA256ab33a3bd95341516cd68270445db7ed720c82a87ea134715b3b9ce3669c5f5e7
SHA512699ef3570345298d7234b4aa2f7e77eac0375a4bd41cc2a7bce0b7ad3fe2133472e0a8deacb5c12607cb37690939c60238cea57a33fdf9ddb7d7ec32038cab55