Analysis
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max time kernel
118s -
max time network
136s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 08:22
Static task
static1
Behavioral task
behavioral1
Sample
0b375c7fdd1f3f4d855c7a80bd3a09f369890cfd2090d277d38cf1f90cc6bb1e.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0b375c7fdd1f3f4d855c7a80bd3a09f369890cfd2090d277d38cf1f90cc6bb1e.exe
Resource
win10v2004-en-20220113
General
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Target
0b375c7fdd1f3f4d855c7a80bd3a09f369890cfd2090d277d38cf1f90cc6bb1e.exe
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Size
100KB
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MD5
6c2d439e3f35e3be600aea3221ce1c79
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SHA1
96d91be81d78ce94a112f3c84a34457558946b3b
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SHA256
0b375c7fdd1f3f4d855c7a80bd3a09f369890cfd2090d277d38cf1f90cc6bb1e
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SHA512
4ee5cfbe8228a2f79b35f5a7b623db7f6a012c93ebb8518a2e26534a94596d15333f9659e37e30dfc911524af0fac8f7f28174bea0c8f1e60aa8af90be428548
Malware Config
Signatures
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Sakula Payload 3 IoCs
Processes:
resource yara_rule \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1608 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 392 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0b375c7fdd1f3f4d855c7a80bd3a09f369890cfd2090d277d38cf1f90cc6bb1e.exepid process 1740 0b375c7fdd1f3f4d855c7a80bd3a09f369890cfd2090d277d38cf1f90cc6bb1e.exe 1740 0b375c7fdd1f3f4d855c7a80bd3a09f369890cfd2090d277d38cf1f90cc6bb1e.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0b375c7fdd1f3f4d855c7a80bd3a09f369890cfd2090d277d38cf1f90cc6bb1e.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0b375c7fdd1f3f4d855c7a80bd3a09f369890cfd2090d277d38cf1f90cc6bb1e.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:
0b375c7fdd1f3f4d855c7a80bd3a09f369890cfd2090d277d38cf1f90cc6bb1e.exedescription pid process Token: SeIncBasePriorityPrivilege 1740 0b375c7fdd1f3f4d855c7a80bd3a09f369890cfd2090d277d38cf1f90cc6bb1e.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0b375c7fdd1f3f4d855c7a80bd3a09f369890cfd2090d277d38cf1f90cc6bb1e.execmd.exedescription pid process target process PID 1740 wrote to memory of 1608 1740 0b375c7fdd1f3f4d855c7a80bd3a09f369890cfd2090d277d38cf1f90cc6bb1e.exe MediaCenter.exe PID 1740 wrote to memory of 1608 1740 0b375c7fdd1f3f4d855c7a80bd3a09f369890cfd2090d277d38cf1f90cc6bb1e.exe MediaCenter.exe PID 1740 wrote to memory of 1608 1740 0b375c7fdd1f3f4d855c7a80bd3a09f369890cfd2090d277d38cf1f90cc6bb1e.exe MediaCenter.exe PID 1740 wrote to memory of 1608 1740 0b375c7fdd1f3f4d855c7a80bd3a09f369890cfd2090d277d38cf1f90cc6bb1e.exe MediaCenter.exe PID 1740 wrote to memory of 392 1740 0b375c7fdd1f3f4d855c7a80bd3a09f369890cfd2090d277d38cf1f90cc6bb1e.exe cmd.exe PID 1740 wrote to memory of 392 1740 0b375c7fdd1f3f4d855c7a80bd3a09f369890cfd2090d277d38cf1f90cc6bb1e.exe cmd.exe PID 1740 wrote to memory of 392 1740 0b375c7fdd1f3f4d855c7a80bd3a09f369890cfd2090d277d38cf1f90cc6bb1e.exe cmd.exe PID 1740 wrote to memory of 392 1740 0b375c7fdd1f3f4d855c7a80bd3a09f369890cfd2090d277d38cf1f90cc6bb1e.exe cmd.exe PID 392 wrote to memory of 1992 392 cmd.exe PING.EXE PID 392 wrote to memory of 1992 392 cmd.exe PING.EXE PID 392 wrote to memory of 1992 392 cmd.exe PING.EXE PID 392 wrote to memory of 1992 392 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0b375c7fdd1f3f4d855c7a80bd3a09f369890cfd2090d277d38cf1f90cc6bb1e.exe"C:\Users\Admin\AppData\Local\Temp\0b375c7fdd1f3f4d855c7a80bd3a09f369890cfd2090d277d38cf1f90cc6bb1e.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1740 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1608 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0b375c7fdd1f3f4d855c7a80bd3a09f369890cfd2090d277d38cf1f90cc6bb1e.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:392 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1992
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
caad480329e531c2f395694b343f9cbd
SHA1003d1b64a01d74c5db836b13f81f9ba11f31d80d
SHA256bc3db0ec588752a25fb59acff30ba6bdb4cbf7db9f68fed4f5860e722d865731
SHA512936f40a4a4b2df5c64aef0cd6ed58fe32b487e78c27bb58d259075329e62ffde7607e4b4df2be208bc12e3a9da141e812015666242cae7ee7a03d824bf217a72
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
caad480329e531c2f395694b343f9cbd
SHA1003d1b64a01d74c5db836b13f81f9ba11f31d80d
SHA256bc3db0ec588752a25fb59acff30ba6bdb4cbf7db9f68fed4f5860e722d865731
SHA512936f40a4a4b2df5c64aef0cd6ed58fe32b487e78c27bb58d259075329e62ffde7607e4b4df2be208bc12e3a9da141e812015666242cae7ee7a03d824bf217a72
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
caad480329e531c2f395694b343f9cbd
SHA1003d1b64a01d74c5db836b13f81f9ba11f31d80d
SHA256bc3db0ec588752a25fb59acff30ba6bdb4cbf7db9f68fed4f5860e722d865731
SHA512936f40a4a4b2df5c64aef0cd6ed58fe32b487e78c27bb58d259075329e62ffde7607e4b4df2be208bc12e3a9da141e812015666242cae7ee7a03d824bf217a72
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memory/1740-54-0x0000000075D61000-0x0000000075D63000-memory.dmpFilesize
8KB