Analysis
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max time kernel
117s -
max time network
133s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 09:52
Static task
static1
Behavioral task
behavioral1
Sample
08c96829d19568060eb27c8828c4dc6143f63326f9bf397d3d57ccc91341adb7.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
08c96829d19568060eb27c8828c4dc6143f63326f9bf397d3d57ccc91341adb7.exe
Resource
win10v2004-en-20220113
General
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Target
08c96829d19568060eb27c8828c4dc6143f63326f9bf397d3d57ccc91341adb7.exe
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Size
99KB
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MD5
4fd542bb9774591ac05b8435ce73b3ae
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SHA1
b8c23cd624fe7dd0ce59cbbaedc6b4fe53acde00
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SHA256
08c96829d19568060eb27c8828c4dc6143f63326f9bf397d3d57ccc91341adb7
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SHA512
2b3cc3993a2fbcd7762ca80a16db8600a2e71e8f7e835d88a20e4764935e218bc92cd220620e3af30cf9b3b9c19766e4baf0b823a6019ed7617498709353489b
Malware Config
Signatures
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Sakula Payload 3 IoCs
Processes:
resource yara_rule \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula \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 760 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 880 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
08c96829d19568060eb27c8828c4dc6143f63326f9bf397d3d57ccc91341adb7.exepid process 1684 08c96829d19568060eb27c8828c4dc6143f63326f9bf397d3d57ccc91341adb7.exe 1684 08c96829d19568060eb27c8828c4dc6143f63326f9bf397d3d57ccc91341adb7.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
08c96829d19568060eb27c8828c4dc6143f63326f9bf397d3d57ccc91341adb7.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 08c96829d19568060eb27c8828c4dc6143f63326f9bf397d3d57ccc91341adb7.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:
08c96829d19568060eb27c8828c4dc6143f63326f9bf397d3d57ccc91341adb7.exedescription pid process Token: SeIncBasePriorityPrivilege 1684 08c96829d19568060eb27c8828c4dc6143f63326f9bf397d3d57ccc91341adb7.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
08c96829d19568060eb27c8828c4dc6143f63326f9bf397d3d57ccc91341adb7.execmd.exedescription pid process target process PID 1684 wrote to memory of 760 1684 08c96829d19568060eb27c8828c4dc6143f63326f9bf397d3d57ccc91341adb7.exe MediaCenter.exe PID 1684 wrote to memory of 760 1684 08c96829d19568060eb27c8828c4dc6143f63326f9bf397d3d57ccc91341adb7.exe MediaCenter.exe PID 1684 wrote to memory of 760 1684 08c96829d19568060eb27c8828c4dc6143f63326f9bf397d3d57ccc91341adb7.exe MediaCenter.exe PID 1684 wrote to memory of 760 1684 08c96829d19568060eb27c8828c4dc6143f63326f9bf397d3d57ccc91341adb7.exe MediaCenter.exe PID 1684 wrote to memory of 880 1684 08c96829d19568060eb27c8828c4dc6143f63326f9bf397d3d57ccc91341adb7.exe cmd.exe PID 1684 wrote to memory of 880 1684 08c96829d19568060eb27c8828c4dc6143f63326f9bf397d3d57ccc91341adb7.exe cmd.exe PID 1684 wrote to memory of 880 1684 08c96829d19568060eb27c8828c4dc6143f63326f9bf397d3d57ccc91341adb7.exe cmd.exe PID 1684 wrote to memory of 880 1684 08c96829d19568060eb27c8828c4dc6143f63326f9bf397d3d57ccc91341adb7.exe cmd.exe PID 880 wrote to memory of 1832 880 cmd.exe PING.EXE PID 880 wrote to memory of 1832 880 cmd.exe PING.EXE PID 880 wrote to memory of 1832 880 cmd.exe PING.EXE PID 880 wrote to memory of 1832 880 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\08c96829d19568060eb27c8828c4dc6143f63326f9bf397d3d57ccc91341adb7.exe"C:\Users\Admin\AppData\Local\Temp\08c96829d19568060eb27c8828c4dc6143f63326f9bf397d3d57ccc91341adb7.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1684 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:760 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\08c96829d19568060eb27c8828c4dc6143f63326f9bf397d3d57ccc91341adb7.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:880 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1832
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
b1d0c3769c53dfe2e8d231df812a7020
SHA1d0f2e99fa8e5e0525fd8256d0ae4d3e5db91a6cf
SHA256a2c8caee68bc37c01e836f535945969f707b9cc61deb47813c7688dba0d90742
SHA51214a93d92b43277dc98e9762b2022c2e2ad496d968abee15b4686a1ba92e8a4f05a433085bf0cd71ebeb43a96347e3fff066b33de84614cd1310aa642b87d364f
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
b1d0c3769c53dfe2e8d231df812a7020
SHA1d0f2e99fa8e5e0525fd8256d0ae4d3e5db91a6cf
SHA256a2c8caee68bc37c01e836f535945969f707b9cc61deb47813c7688dba0d90742
SHA51214a93d92b43277dc98e9762b2022c2e2ad496d968abee15b4686a1ba92e8a4f05a433085bf0cd71ebeb43a96347e3fff066b33de84614cd1310aa642b87d364f
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
b1d0c3769c53dfe2e8d231df812a7020
SHA1d0f2e99fa8e5e0525fd8256d0ae4d3e5db91a6cf
SHA256a2c8caee68bc37c01e836f535945969f707b9cc61deb47813c7688dba0d90742
SHA51214a93d92b43277dc98e9762b2022c2e2ad496d968abee15b4686a1ba92e8a4f05a433085bf0cd71ebeb43a96347e3fff066b33de84614cd1310aa642b87d364f
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memory/1684-54-0x0000000075761000-0x0000000075763000-memory.dmpFilesize
8KB