Analysis
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max time kernel
139s -
max time network
159s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 03:51
Static task
static1
Behavioral task
behavioral1
Sample
16a8ed2dea69d4670608e6963e668235dcac95c6a68dcbf093b5d65a37bdd01b.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
16a8ed2dea69d4670608e6963e668235dcac95c6a68dcbf093b5d65a37bdd01b.exe
Resource
win10v2004-en-20220113
General
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Target
16a8ed2dea69d4670608e6963e668235dcac95c6a68dcbf093b5d65a37bdd01b.exe
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Size
92KB
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MD5
22ffa7699d3f7ebbf2b406bf781e42c0
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SHA1
73b45227e114739656a33775533eee95e43c0a1d
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SHA256
16a8ed2dea69d4670608e6963e668235dcac95c6a68dcbf093b5d65a37bdd01b
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SHA512
38b4026a485a0adc5206e1bf1adfea34ed0ec2ea6aafb0d4702245963d4e1044250433ef6c2d696bdcb5c2d3caf2ef1ad52ebbe267441a98ac9be3ab21bfb3ae
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 1600 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1156 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
16a8ed2dea69d4670608e6963e668235dcac95c6a68dcbf093b5d65a37bdd01b.exepid process 1672 16a8ed2dea69d4670608e6963e668235dcac95c6a68dcbf093b5d65a37bdd01b.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
16a8ed2dea69d4670608e6963e668235dcac95c6a68dcbf093b5d65a37bdd01b.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 16a8ed2dea69d4670608e6963e668235dcac95c6a68dcbf093b5d65a37bdd01b.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:
16a8ed2dea69d4670608e6963e668235dcac95c6a68dcbf093b5d65a37bdd01b.exedescription pid process Token: SeIncBasePriorityPrivilege 1672 16a8ed2dea69d4670608e6963e668235dcac95c6a68dcbf093b5d65a37bdd01b.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
16a8ed2dea69d4670608e6963e668235dcac95c6a68dcbf093b5d65a37bdd01b.execmd.exedescription pid process target process PID 1672 wrote to memory of 1600 1672 16a8ed2dea69d4670608e6963e668235dcac95c6a68dcbf093b5d65a37bdd01b.exe MediaCenter.exe PID 1672 wrote to memory of 1600 1672 16a8ed2dea69d4670608e6963e668235dcac95c6a68dcbf093b5d65a37bdd01b.exe MediaCenter.exe PID 1672 wrote to memory of 1600 1672 16a8ed2dea69d4670608e6963e668235dcac95c6a68dcbf093b5d65a37bdd01b.exe MediaCenter.exe PID 1672 wrote to memory of 1600 1672 16a8ed2dea69d4670608e6963e668235dcac95c6a68dcbf093b5d65a37bdd01b.exe MediaCenter.exe PID 1672 wrote to memory of 1156 1672 16a8ed2dea69d4670608e6963e668235dcac95c6a68dcbf093b5d65a37bdd01b.exe cmd.exe PID 1672 wrote to memory of 1156 1672 16a8ed2dea69d4670608e6963e668235dcac95c6a68dcbf093b5d65a37bdd01b.exe cmd.exe PID 1672 wrote to memory of 1156 1672 16a8ed2dea69d4670608e6963e668235dcac95c6a68dcbf093b5d65a37bdd01b.exe cmd.exe PID 1672 wrote to memory of 1156 1672 16a8ed2dea69d4670608e6963e668235dcac95c6a68dcbf093b5d65a37bdd01b.exe cmd.exe PID 1156 wrote to memory of 400 1156 cmd.exe PING.EXE PID 1156 wrote to memory of 400 1156 cmd.exe PING.EXE PID 1156 wrote to memory of 400 1156 cmd.exe PING.EXE PID 1156 wrote to memory of 400 1156 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\16a8ed2dea69d4670608e6963e668235dcac95c6a68dcbf093b5d65a37bdd01b.exe"C:\Users\Admin\AppData\Local\Temp\16a8ed2dea69d4670608e6963e668235dcac95c6a68dcbf093b5d65a37bdd01b.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1672 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1600 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\16a8ed2dea69d4670608e6963e668235dcac95c6a68dcbf093b5d65a37bdd01b.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1156 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:400
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
94ef301610cd367c5a1bb337c1d9aa69
SHA19df9f0d0ec15cb3d16adcae5ca9c9e9c5e6ab736
SHA256f6bde0cee334977c66823249443adbe9d972eed3aba099854505b0968a3c0d83
SHA51240bd8a8e3674bf8c89e0a5acc14e10e373eda52073f79fa0b357087168d99994358e601ff9c0b35b00b9dbe2efa74dbe01204a54cdacf77477564a4255e54a77
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MD5
94ef301610cd367c5a1bb337c1d9aa69
SHA19df9f0d0ec15cb3d16adcae5ca9c9e9c5e6ab736
SHA256f6bde0cee334977c66823249443adbe9d972eed3aba099854505b0968a3c0d83
SHA51240bd8a8e3674bf8c89e0a5acc14e10e373eda52073f79fa0b357087168d99994358e601ff9c0b35b00b9dbe2efa74dbe01204a54cdacf77477564a4255e54a77