Analysis
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max time kernel
157s -
max time network
178s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 04:44
Static task
static1
Behavioral task
behavioral1
Sample
14ac5c52407b69f985f301c1f7f2462e9afc2af4b4680a5f715671d271cd0280.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
14ac5c52407b69f985f301c1f7f2462e9afc2af4b4680a5f715671d271cd0280.exe
Resource
win10v2004-en-20220112
General
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Target
14ac5c52407b69f985f301c1f7f2462e9afc2af4b4680a5f715671d271cd0280.exe
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Size
216KB
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MD5
3d48f858531531962006cb4a93f9704c
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SHA1
c98fae213d566c1bd9506e635183a47599f7a497
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SHA256
14ac5c52407b69f985f301c1f7f2462e9afc2af4b4680a5f715671d271cd0280
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SHA512
9f2448ac2cb67b54cd95b132b297f1fd6aae82b6867f01e065597bad2feaf34198ec43642be9f20df626bbd617c233512c2858bc2359f511850dcf08d92b4e20
Malware Config
Signatures
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Sakula Payload 4 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 behavioral1/memory/812-59-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula behavioral1/memory/320-60-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 320 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1588 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
14ac5c52407b69f985f301c1f7f2462e9afc2af4b4680a5f715671d271cd0280.exepid process 812 14ac5c52407b69f985f301c1f7f2462e9afc2af4b4680a5f715671d271cd0280.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
14ac5c52407b69f985f301c1f7f2462e9afc2af4b4680a5f715671d271cd0280.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 14ac5c52407b69f985f301c1f7f2462e9afc2af4b4680a5f715671d271cd0280.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:
14ac5c52407b69f985f301c1f7f2462e9afc2af4b4680a5f715671d271cd0280.exedescription pid process Token: SeIncBasePriorityPrivilege 812 14ac5c52407b69f985f301c1f7f2462e9afc2af4b4680a5f715671d271cd0280.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
14ac5c52407b69f985f301c1f7f2462e9afc2af4b4680a5f715671d271cd0280.execmd.exedescription pid process target process PID 812 wrote to memory of 320 812 14ac5c52407b69f985f301c1f7f2462e9afc2af4b4680a5f715671d271cd0280.exe MediaCenter.exe PID 812 wrote to memory of 320 812 14ac5c52407b69f985f301c1f7f2462e9afc2af4b4680a5f715671d271cd0280.exe MediaCenter.exe PID 812 wrote to memory of 320 812 14ac5c52407b69f985f301c1f7f2462e9afc2af4b4680a5f715671d271cd0280.exe MediaCenter.exe PID 812 wrote to memory of 320 812 14ac5c52407b69f985f301c1f7f2462e9afc2af4b4680a5f715671d271cd0280.exe MediaCenter.exe PID 812 wrote to memory of 1588 812 14ac5c52407b69f985f301c1f7f2462e9afc2af4b4680a5f715671d271cd0280.exe cmd.exe PID 812 wrote to memory of 1588 812 14ac5c52407b69f985f301c1f7f2462e9afc2af4b4680a5f715671d271cd0280.exe cmd.exe PID 812 wrote to memory of 1588 812 14ac5c52407b69f985f301c1f7f2462e9afc2af4b4680a5f715671d271cd0280.exe cmd.exe PID 812 wrote to memory of 1588 812 14ac5c52407b69f985f301c1f7f2462e9afc2af4b4680a5f715671d271cd0280.exe cmd.exe PID 1588 wrote to memory of 1464 1588 cmd.exe PING.EXE PID 1588 wrote to memory of 1464 1588 cmd.exe PING.EXE PID 1588 wrote to memory of 1464 1588 cmd.exe PING.EXE PID 1588 wrote to memory of 1464 1588 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\14ac5c52407b69f985f301c1f7f2462e9afc2af4b4680a5f715671d271cd0280.exe"C:\Users\Admin\AppData\Local\Temp\14ac5c52407b69f985f301c1f7f2462e9afc2af4b4680a5f715671d271cd0280.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:812 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:320 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\14ac5c52407b69f985f301c1f7f2462e9afc2af4b4680a5f715671d271cd0280.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1588 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1464
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
38ebc76d0850b88337c36eb73f77ba0a
SHA1b618149f3213a2e610aa3d70e97430dbe94fec32
SHA2562a267a4ee41fb0c856687ba019c1640f03c323fea5a870692b42a7f198e71dc5
SHA512a8f3a429a6bac34dacac6c5f7bca29d98f4ceb2c3fd435bec07697d79e0fde3d405228dc62bc128217f8fb3eaa3a8f8317572addec6f2834c43d792177d39027
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MD5
38ebc76d0850b88337c36eb73f77ba0a
SHA1b618149f3213a2e610aa3d70e97430dbe94fec32
SHA2562a267a4ee41fb0c856687ba019c1640f03c323fea5a870692b42a7f198e71dc5
SHA512a8f3a429a6bac34dacac6c5f7bca29d98f4ceb2c3fd435bec07697d79e0fde3d405228dc62bc128217f8fb3eaa3a8f8317572addec6f2834c43d792177d39027