Analysis
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max time kernel
142s -
max time network
169s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
30-01-2022 21:00
Static task
static1
Behavioral task
behavioral1
Sample
2204934ac2d69b5ebb2b95937a7935ae19e3c8da127c7a16d6b42831ca9c5b28.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
2204934ac2d69b5ebb2b95937a7935ae19e3c8da127c7a16d6b42831ca9c5b28.exe
Resource
win10-en-20211208
General
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Target
2204934ac2d69b5ebb2b95937a7935ae19e3c8da127c7a16d6b42831ca9c5b28.exe
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Size
89KB
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MD5
33be8e41a8c3a9203829615ae26a5b6e
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SHA1
e450ee93b4e41b25d3c3a341a21a58531de94616
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SHA256
2204934ac2d69b5ebb2b95937a7935ae19e3c8da127c7a16d6b42831ca9c5b28
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SHA512
9cf12e1bb47d331d80ff602fac84f880d718ba59069cac7b3699e61c0778fcdf4f294864eaec54d0e4620a64f6757945d23d2de8b0f35599dcec11528b297f78
Malware Config
Signatures
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Sakula Payload 2 IoCs
Processes:
resource yara_rule \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 1596 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 812 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
2204934ac2d69b5ebb2b95937a7935ae19e3c8da127c7a16d6b42831ca9c5b28.exepid process 1908 2204934ac2d69b5ebb2b95937a7935ae19e3c8da127c7a16d6b42831ca9c5b28.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
2204934ac2d69b5ebb2b95937a7935ae19e3c8da127c7a16d6b42831ca9c5b28.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 2204934ac2d69b5ebb2b95937a7935ae19e3c8da127c7a16d6b42831ca9c5b28.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:
2204934ac2d69b5ebb2b95937a7935ae19e3c8da127c7a16d6b42831ca9c5b28.exedescription pid process Token: SeIncBasePriorityPrivilege 1908 2204934ac2d69b5ebb2b95937a7935ae19e3c8da127c7a16d6b42831ca9c5b28.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
2204934ac2d69b5ebb2b95937a7935ae19e3c8da127c7a16d6b42831ca9c5b28.execmd.exedescription pid process target process PID 1908 wrote to memory of 1596 1908 2204934ac2d69b5ebb2b95937a7935ae19e3c8da127c7a16d6b42831ca9c5b28.exe MediaCenter.exe PID 1908 wrote to memory of 1596 1908 2204934ac2d69b5ebb2b95937a7935ae19e3c8da127c7a16d6b42831ca9c5b28.exe MediaCenter.exe PID 1908 wrote to memory of 1596 1908 2204934ac2d69b5ebb2b95937a7935ae19e3c8da127c7a16d6b42831ca9c5b28.exe MediaCenter.exe PID 1908 wrote to memory of 1596 1908 2204934ac2d69b5ebb2b95937a7935ae19e3c8da127c7a16d6b42831ca9c5b28.exe MediaCenter.exe PID 1908 wrote to memory of 812 1908 2204934ac2d69b5ebb2b95937a7935ae19e3c8da127c7a16d6b42831ca9c5b28.exe cmd.exe PID 1908 wrote to memory of 812 1908 2204934ac2d69b5ebb2b95937a7935ae19e3c8da127c7a16d6b42831ca9c5b28.exe cmd.exe PID 1908 wrote to memory of 812 1908 2204934ac2d69b5ebb2b95937a7935ae19e3c8da127c7a16d6b42831ca9c5b28.exe cmd.exe PID 1908 wrote to memory of 812 1908 2204934ac2d69b5ebb2b95937a7935ae19e3c8da127c7a16d6b42831ca9c5b28.exe cmd.exe PID 812 wrote to memory of 1056 812 cmd.exe PING.EXE PID 812 wrote to memory of 1056 812 cmd.exe PING.EXE PID 812 wrote to memory of 1056 812 cmd.exe PING.EXE PID 812 wrote to memory of 1056 812 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\2204934ac2d69b5ebb2b95937a7935ae19e3c8da127c7a16d6b42831ca9c5b28.exe"C:\Users\Admin\AppData\Local\Temp\2204934ac2d69b5ebb2b95937a7935ae19e3c8da127c7a16d6b42831ca9c5b28.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1908 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1596 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\2204934ac2d69b5ebb2b95937a7935ae19e3c8da127c7a16d6b42831ca9c5b28.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:812 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1056
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
96a4f7acf45d88640c73410e78a65ec3
SHA16b61a807aeb5f62ef68cedc876d7fbf0e5ebd869
SHA25612b75e499191569e9f40337ac32f18d83b070c9613c19883b9253d9c5ea9ed66
SHA51295c19cbc34d4e342e3f833069202b5107bcff15537f8ca186988bfa8122413114f8c60559de37a602eb7dd4bad3a0d5a4aa9c3e620ef20c0727dca0a46489a7b
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MD5
96a4f7acf45d88640c73410e78a65ec3
SHA16b61a807aeb5f62ef68cedc876d7fbf0e5ebd869
SHA25612b75e499191569e9f40337ac32f18d83b070c9613c19883b9253d9c5ea9ed66
SHA51295c19cbc34d4e342e3f833069202b5107bcff15537f8ca186988bfa8122413114f8c60559de37a602eb7dd4bad3a0d5a4aa9c3e620ef20c0727dca0a46489a7b