Analysis
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max time kernel
154s -
max time network
160s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 09:36
Static task
static1
Behavioral task
behavioral1
Sample
097e523e8de14510cc0df2fac9c85fecc2b022588cc7ffd3c804ff784eed9b12.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
097e523e8de14510cc0df2fac9c85fecc2b022588cc7ffd3c804ff784eed9b12.exe
Resource
win10v2004-en-20220113
General
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Target
097e523e8de14510cc0df2fac9c85fecc2b022588cc7ffd3c804ff784eed9b12.exe
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Size
80KB
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MD5
a732594ff9f11fd6fb0ee553a5d0ed99
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SHA1
c7ff38ae1f1bd314a89baeaebbda29410ea32e39
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SHA256
097e523e8de14510cc0df2fac9c85fecc2b022588cc7ffd3c804ff784eed9b12
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SHA512
4289630dcb9764adc4456f1fac3a511f6ba55f1404a4f387a05e6bab1a7a7c8067b55949d9eee3617dfb0669de5014c42ff9e3ffe0785d839637229017ecb8c1
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 1876 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 968 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
097e523e8de14510cc0df2fac9c85fecc2b022588cc7ffd3c804ff784eed9b12.exepid process 1704 097e523e8de14510cc0df2fac9c85fecc2b022588cc7ffd3c804ff784eed9b12.exe 1704 097e523e8de14510cc0df2fac9c85fecc2b022588cc7ffd3c804ff784eed9b12.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
097e523e8de14510cc0df2fac9c85fecc2b022588cc7ffd3c804ff784eed9b12.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 097e523e8de14510cc0df2fac9c85fecc2b022588cc7ffd3c804ff784eed9b12.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:
097e523e8de14510cc0df2fac9c85fecc2b022588cc7ffd3c804ff784eed9b12.exedescription pid process Token: SeIncBasePriorityPrivilege 1704 097e523e8de14510cc0df2fac9c85fecc2b022588cc7ffd3c804ff784eed9b12.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
097e523e8de14510cc0df2fac9c85fecc2b022588cc7ffd3c804ff784eed9b12.execmd.exedescription pid process target process PID 1704 wrote to memory of 1876 1704 097e523e8de14510cc0df2fac9c85fecc2b022588cc7ffd3c804ff784eed9b12.exe MediaCenter.exe PID 1704 wrote to memory of 1876 1704 097e523e8de14510cc0df2fac9c85fecc2b022588cc7ffd3c804ff784eed9b12.exe MediaCenter.exe PID 1704 wrote to memory of 1876 1704 097e523e8de14510cc0df2fac9c85fecc2b022588cc7ffd3c804ff784eed9b12.exe MediaCenter.exe PID 1704 wrote to memory of 1876 1704 097e523e8de14510cc0df2fac9c85fecc2b022588cc7ffd3c804ff784eed9b12.exe MediaCenter.exe PID 1704 wrote to memory of 968 1704 097e523e8de14510cc0df2fac9c85fecc2b022588cc7ffd3c804ff784eed9b12.exe cmd.exe PID 1704 wrote to memory of 968 1704 097e523e8de14510cc0df2fac9c85fecc2b022588cc7ffd3c804ff784eed9b12.exe cmd.exe PID 1704 wrote to memory of 968 1704 097e523e8de14510cc0df2fac9c85fecc2b022588cc7ffd3c804ff784eed9b12.exe cmd.exe PID 1704 wrote to memory of 968 1704 097e523e8de14510cc0df2fac9c85fecc2b022588cc7ffd3c804ff784eed9b12.exe cmd.exe PID 968 wrote to memory of 1920 968 cmd.exe PING.EXE PID 968 wrote to memory of 1920 968 cmd.exe PING.EXE PID 968 wrote to memory of 1920 968 cmd.exe PING.EXE PID 968 wrote to memory of 1920 968 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\097e523e8de14510cc0df2fac9c85fecc2b022588cc7ffd3c804ff784eed9b12.exe"C:\Users\Admin\AppData\Local\Temp\097e523e8de14510cc0df2fac9c85fecc2b022588cc7ffd3c804ff784eed9b12.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1704 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1876 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\097e523e8de14510cc0df2fac9c85fecc2b022588cc7ffd3c804ff784eed9b12.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:968 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1920
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
e32bae6b29ac993146250a91109e9d3d
SHA1d7eef33f5e9c3d6b6a3aac57532ec41964c1767b
SHA2565962545b9787734d0c4a8a6647115fb8f048d76d2fbc77d43cd9dfcfdd4f464b
SHA5120f5eca3e93c10e0804d466f31ef2f84f73853819233204890a6baab9431d1d0ec848804c412957765ff56ac8c5a7baf64eca3f709788093e1f2ad5b2ce8aae1e
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
e32bae6b29ac993146250a91109e9d3d
SHA1d7eef33f5e9c3d6b6a3aac57532ec41964c1767b
SHA2565962545b9787734d0c4a8a6647115fb8f048d76d2fbc77d43cd9dfcfdd4f464b
SHA5120f5eca3e93c10e0804d466f31ef2f84f73853819233204890a6baab9431d1d0ec848804c412957765ff56ac8c5a7baf64eca3f709788093e1f2ad5b2ce8aae1e
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
e32bae6b29ac993146250a91109e9d3d
SHA1d7eef33f5e9c3d6b6a3aac57532ec41964c1767b
SHA2565962545b9787734d0c4a8a6647115fb8f048d76d2fbc77d43cd9dfcfdd4f464b
SHA5120f5eca3e93c10e0804d466f31ef2f84f73853819233204890a6baab9431d1d0ec848804c412957765ff56ac8c5a7baf64eca3f709788093e1f2ad5b2ce8aae1e
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memory/1704-54-0x0000000076001000-0x0000000076003000-memory.dmpFilesize
8KB