Analysis
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max time kernel
133s -
max time network
132s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
22-01-2022 00:00
Static task
static1
Behavioral task
behavioral1
Sample
48459e241cccaf0c4ada704f7f3dae691c89cd10a60f808d8d402a9df05448d5.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
48459e241cccaf0c4ada704f7f3dae691c89cd10a60f808d8d402a9df05448d5.exe
Resource
win10-en-20211208
General
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Target
48459e241cccaf0c4ada704f7f3dae691c89cd10a60f808d8d402a9df05448d5.exe
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Size
89KB
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MD5
f349ee3706c815a79a60d2534284935d
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SHA1
13ff314b0f85e4a5c76c2d332842b7a541dd2606
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SHA256
48459e241cccaf0c4ada704f7f3dae691c89cd10a60f808d8d402a9df05448d5
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SHA512
dc017f851e92dce7c63183a98626579c72b60d5c283cf8d8abd0ccc0f227407a29c223bef5bc3f80cf23340013800584fd56630de78badd3cfd4716566877550
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 1696 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1156 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
48459e241cccaf0c4ada704f7f3dae691c89cd10a60f808d8d402a9df05448d5.exepid process 1512 48459e241cccaf0c4ada704f7f3dae691c89cd10a60f808d8d402a9df05448d5.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
48459e241cccaf0c4ada704f7f3dae691c89cd10a60f808d8d402a9df05448d5.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 48459e241cccaf0c4ada704f7f3dae691c89cd10a60f808d8d402a9df05448d5.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:
48459e241cccaf0c4ada704f7f3dae691c89cd10a60f808d8d402a9df05448d5.exedescription pid process Token: SeIncBasePriorityPrivilege 1512 48459e241cccaf0c4ada704f7f3dae691c89cd10a60f808d8d402a9df05448d5.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
48459e241cccaf0c4ada704f7f3dae691c89cd10a60f808d8d402a9df05448d5.execmd.exedescription pid process target process PID 1512 wrote to memory of 1696 1512 48459e241cccaf0c4ada704f7f3dae691c89cd10a60f808d8d402a9df05448d5.exe MediaCenter.exe PID 1512 wrote to memory of 1696 1512 48459e241cccaf0c4ada704f7f3dae691c89cd10a60f808d8d402a9df05448d5.exe MediaCenter.exe PID 1512 wrote to memory of 1696 1512 48459e241cccaf0c4ada704f7f3dae691c89cd10a60f808d8d402a9df05448d5.exe MediaCenter.exe PID 1512 wrote to memory of 1696 1512 48459e241cccaf0c4ada704f7f3dae691c89cd10a60f808d8d402a9df05448d5.exe MediaCenter.exe PID 1512 wrote to memory of 1156 1512 48459e241cccaf0c4ada704f7f3dae691c89cd10a60f808d8d402a9df05448d5.exe cmd.exe PID 1512 wrote to memory of 1156 1512 48459e241cccaf0c4ada704f7f3dae691c89cd10a60f808d8d402a9df05448d5.exe cmd.exe PID 1512 wrote to memory of 1156 1512 48459e241cccaf0c4ada704f7f3dae691c89cd10a60f808d8d402a9df05448d5.exe cmd.exe PID 1512 wrote to memory of 1156 1512 48459e241cccaf0c4ada704f7f3dae691c89cd10a60f808d8d402a9df05448d5.exe cmd.exe PID 1156 wrote to memory of 1160 1156 cmd.exe PING.EXE PID 1156 wrote to memory of 1160 1156 cmd.exe PING.EXE PID 1156 wrote to memory of 1160 1156 cmd.exe PING.EXE PID 1156 wrote to memory of 1160 1156 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\48459e241cccaf0c4ada704f7f3dae691c89cd10a60f808d8d402a9df05448d5.exe"C:\Users\Admin\AppData\Local\Temp\48459e241cccaf0c4ada704f7f3dae691c89cd10a60f808d8d402a9df05448d5.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1512 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1696 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\48459e241cccaf0c4ada704f7f3dae691c89cd10a60f808d8d402a9df05448d5.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1156 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1160
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
b64d02477cb6b14c028b97bd63662f8c
SHA128a9df7e6f9afa4e99ccd7baba18d30ab6a70460
SHA256648cefe75477a967721f2180877f83b9634cad5915d3911a1a227d3428473929
SHA5124db6a966910cedafb5a9e283214f021f50cd1fba3de04fa7e4bf766dfbb4753f54543f26c7782ad48b137b644652d724fa84f3aa1eefd5ca5bcf6d3091c9512c
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MD5
b64d02477cb6b14c028b97bd63662f8c
SHA128a9df7e6f9afa4e99ccd7baba18d30ab6a70460
SHA256648cefe75477a967721f2180877f83b9634cad5915d3911a1a227d3428473929
SHA5124db6a966910cedafb5a9e283214f021f50cd1fba3de04fa7e4bf766dfbb4753f54543f26c7782ad48b137b644652d724fa84f3aa1eefd5ca5bcf6d3091c9512c