Analysis
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max time kernel
130s -
max time network
154s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 11:32
Static task
static1
Behavioral task
behavioral1
Sample
042941654aadbf1f63aea7b140ca920f03aa4c6b33e916b4f12d24333eecf51e.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
042941654aadbf1f63aea7b140ca920f03aa4c6b33e916b4f12d24333eecf51e.exe
Resource
win10v2004-en-20220113
General
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Target
042941654aadbf1f63aea7b140ca920f03aa4c6b33e916b4f12d24333eecf51e.exe
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Size
101KB
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MD5
0c424f32b6d05ffdd602b332d4fdd003
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SHA1
65f7ae0b3ce717daeb42703f410b216f2b79ce97
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SHA256
042941654aadbf1f63aea7b140ca920f03aa4c6b33e916b4f12d24333eecf51e
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SHA512
0efeb5a19a611db77b12defb010c78a1ae8da8e366355f15ffea605d15262e22aaf05638dda224864a364c9106b6ee65b33a32d5a06714d34f06a0195bf6a523
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 C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1512 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 640 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
042941654aadbf1f63aea7b140ca920f03aa4c6b33e916b4f12d24333eecf51e.exepid process 1312 042941654aadbf1f63aea7b140ca920f03aa4c6b33e916b4f12d24333eecf51e.exe 1312 042941654aadbf1f63aea7b140ca920f03aa4c6b33e916b4f12d24333eecf51e.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
042941654aadbf1f63aea7b140ca920f03aa4c6b33e916b4f12d24333eecf51e.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 042941654aadbf1f63aea7b140ca920f03aa4c6b33e916b4f12d24333eecf51e.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:
042941654aadbf1f63aea7b140ca920f03aa4c6b33e916b4f12d24333eecf51e.exedescription pid process Token: SeIncBasePriorityPrivilege 1312 042941654aadbf1f63aea7b140ca920f03aa4c6b33e916b4f12d24333eecf51e.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
042941654aadbf1f63aea7b140ca920f03aa4c6b33e916b4f12d24333eecf51e.execmd.exedescription pid process target process PID 1312 wrote to memory of 1512 1312 042941654aadbf1f63aea7b140ca920f03aa4c6b33e916b4f12d24333eecf51e.exe MediaCenter.exe PID 1312 wrote to memory of 1512 1312 042941654aadbf1f63aea7b140ca920f03aa4c6b33e916b4f12d24333eecf51e.exe MediaCenter.exe PID 1312 wrote to memory of 1512 1312 042941654aadbf1f63aea7b140ca920f03aa4c6b33e916b4f12d24333eecf51e.exe MediaCenter.exe PID 1312 wrote to memory of 1512 1312 042941654aadbf1f63aea7b140ca920f03aa4c6b33e916b4f12d24333eecf51e.exe MediaCenter.exe PID 1312 wrote to memory of 640 1312 042941654aadbf1f63aea7b140ca920f03aa4c6b33e916b4f12d24333eecf51e.exe cmd.exe PID 1312 wrote to memory of 640 1312 042941654aadbf1f63aea7b140ca920f03aa4c6b33e916b4f12d24333eecf51e.exe cmd.exe PID 1312 wrote to memory of 640 1312 042941654aadbf1f63aea7b140ca920f03aa4c6b33e916b4f12d24333eecf51e.exe cmd.exe PID 1312 wrote to memory of 640 1312 042941654aadbf1f63aea7b140ca920f03aa4c6b33e916b4f12d24333eecf51e.exe cmd.exe PID 640 wrote to memory of 1680 640 cmd.exe PING.EXE PID 640 wrote to memory of 1680 640 cmd.exe PING.EXE PID 640 wrote to memory of 1680 640 cmd.exe PING.EXE PID 640 wrote to memory of 1680 640 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\042941654aadbf1f63aea7b140ca920f03aa4c6b33e916b4f12d24333eecf51e.exe"C:\Users\Admin\AppData\Local\Temp\042941654aadbf1f63aea7b140ca920f03aa4c6b33e916b4f12d24333eecf51e.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1312 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1512 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\042941654aadbf1f63aea7b140ca920f03aa4c6b33e916b4f12d24333eecf51e.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:640 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1680
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
80a37566810b1813a43cbe5c8d3ecc90
SHA15ef03f2b7d3c53ada3535fc4e7358f97bc75b8d4
SHA2565c1ea405085e8d4b22af1d26cd52ee5e6d9e174cc3dc0f049fda5bb586a3937a
SHA512a3f2c0892916b15a935be08c301cccc74ae90e8133117a4255b71b6f34a18711c9884b259ec3ee55b77f9c09b16d14d416e26463f18a52e4072abcab5171f7b0
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
80a37566810b1813a43cbe5c8d3ecc90
SHA15ef03f2b7d3c53ada3535fc4e7358f97bc75b8d4
SHA2565c1ea405085e8d4b22af1d26cd52ee5e6d9e174cc3dc0f049fda5bb586a3937a
SHA512a3f2c0892916b15a935be08c301cccc74ae90e8133117a4255b71b6f34a18711c9884b259ec3ee55b77f9c09b16d14d416e26463f18a52e4072abcab5171f7b0
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
80a37566810b1813a43cbe5c8d3ecc90
SHA15ef03f2b7d3c53ada3535fc4e7358f97bc75b8d4
SHA2565c1ea405085e8d4b22af1d26cd52ee5e6d9e174cc3dc0f049fda5bb586a3937a
SHA512a3f2c0892916b15a935be08c301cccc74ae90e8133117a4255b71b6f34a18711c9884b259ec3ee55b77f9c09b16d14d416e26463f18a52e4072abcab5171f7b0
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memory/1312-55-0x0000000075801000-0x0000000075803000-memory.dmpFilesize
8KB