Analysis
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max time kernel
133s -
max time network
147s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 03:51
Static task
static1
Behavioral task
behavioral1
Sample
16a6bee673b0a851d90eb47c2435edafe6ea4d4dc8cb76f2a66004f29d4798ae.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
16a6bee673b0a851d90eb47c2435edafe6ea4d4dc8cb76f2a66004f29d4798ae.exe
Resource
win10v2004-en-20220112
General
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Target
16a6bee673b0a851d90eb47c2435edafe6ea4d4dc8cb76f2a66004f29d4798ae.exe
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Size
92KB
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MD5
6d8e0f83dc0ff040f160055099ad3390
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SHA1
c0ed0d10fab12fe838ac9b9ee4c95b5e1027b3cc
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SHA256
16a6bee673b0a851d90eb47c2435edafe6ea4d4dc8cb76f2a66004f29d4798ae
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SHA512
bff1e40d81358542a755e2592959d8974683716428f8b30c74b9c0e7057f3e3816f982094b2e900e5fa8ba83ed60638d66494958154abfbc36e521bc6503bb36
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 1928 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 932 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
16a6bee673b0a851d90eb47c2435edafe6ea4d4dc8cb76f2a66004f29d4798ae.exepid process 1760 16a6bee673b0a851d90eb47c2435edafe6ea4d4dc8cb76f2a66004f29d4798ae.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
16a6bee673b0a851d90eb47c2435edafe6ea4d4dc8cb76f2a66004f29d4798ae.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 16a6bee673b0a851d90eb47c2435edafe6ea4d4dc8cb76f2a66004f29d4798ae.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:
16a6bee673b0a851d90eb47c2435edafe6ea4d4dc8cb76f2a66004f29d4798ae.exedescription pid process Token: SeIncBasePriorityPrivilege 1760 16a6bee673b0a851d90eb47c2435edafe6ea4d4dc8cb76f2a66004f29d4798ae.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
16a6bee673b0a851d90eb47c2435edafe6ea4d4dc8cb76f2a66004f29d4798ae.execmd.exedescription pid process target process PID 1760 wrote to memory of 1928 1760 16a6bee673b0a851d90eb47c2435edafe6ea4d4dc8cb76f2a66004f29d4798ae.exe MediaCenter.exe PID 1760 wrote to memory of 1928 1760 16a6bee673b0a851d90eb47c2435edafe6ea4d4dc8cb76f2a66004f29d4798ae.exe MediaCenter.exe PID 1760 wrote to memory of 1928 1760 16a6bee673b0a851d90eb47c2435edafe6ea4d4dc8cb76f2a66004f29d4798ae.exe MediaCenter.exe PID 1760 wrote to memory of 1928 1760 16a6bee673b0a851d90eb47c2435edafe6ea4d4dc8cb76f2a66004f29d4798ae.exe MediaCenter.exe PID 1760 wrote to memory of 932 1760 16a6bee673b0a851d90eb47c2435edafe6ea4d4dc8cb76f2a66004f29d4798ae.exe cmd.exe PID 1760 wrote to memory of 932 1760 16a6bee673b0a851d90eb47c2435edafe6ea4d4dc8cb76f2a66004f29d4798ae.exe cmd.exe PID 1760 wrote to memory of 932 1760 16a6bee673b0a851d90eb47c2435edafe6ea4d4dc8cb76f2a66004f29d4798ae.exe cmd.exe PID 1760 wrote to memory of 932 1760 16a6bee673b0a851d90eb47c2435edafe6ea4d4dc8cb76f2a66004f29d4798ae.exe cmd.exe PID 932 wrote to memory of 1980 932 cmd.exe PING.EXE PID 932 wrote to memory of 1980 932 cmd.exe PING.EXE PID 932 wrote to memory of 1980 932 cmd.exe PING.EXE PID 932 wrote to memory of 1980 932 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\16a6bee673b0a851d90eb47c2435edafe6ea4d4dc8cb76f2a66004f29d4798ae.exe"C:\Users\Admin\AppData\Local\Temp\16a6bee673b0a851d90eb47c2435edafe6ea4d4dc8cb76f2a66004f29d4798ae.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1760 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1928 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\16a6bee673b0a851d90eb47c2435edafe6ea4d4dc8cb76f2a66004f29d4798ae.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:932 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1980
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
9d5c946ba8526cf3cf9640bfedc1b297
SHA1bcf2b74e7c823258fbcd0c04ca54031f08227b98
SHA2567a8d3fb6d4007f9a3ca054ccc07126ee8bfeacbd6f7a041c8ee58669e4d4c860
SHA51246d666cd1038f7d13c0484a1faa1165cb874eb442967d3d3adc06e9bb3d3c8bd19c42fefc41fdbb422c419d31d1c5b2c0afd7fe8b6f46ddd7f55b83262d03f08
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MD5
9d5c946ba8526cf3cf9640bfedc1b297
SHA1bcf2b74e7c823258fbcd0c04ca54031f08227b98
SHA2567a8d3fb6d4007f9a3ca054ccc07126ee8bfeacbd6f7a041c8ee58669e4d4c860
SHA51246d666cd1038f7d13c0484a1faa1165cb874eb442967d3d3adc06e9bb3d3c8bd19c42fefc41fdbb422c419d31d1c5b2c0afd7fe8b6f46ddd7f55b83262d03f08