Analysis
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max time kernel
142s -
max time network
172s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 08:00
Static task
static1
Behavioral task
behavioral1
Sample
0bf2951b24b1a55a4ac5d3c93e0f24e0fdea1875485be82d6df97ef55d05940f.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0bf2951b24b1a55a4ac5d3c93e0f24e0fdea1875485be82d6df97ef55d05940f.exe
Resource
win10v2004-en-20220113
General
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Target
0bf2951b24b1a55a4ac5d3c93e0f24e0fdea1875485be82d6df97ef55d05940f.exe
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Size
144KB
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MD5
bf87d2161fbec88cac7dfc2fef941f74
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SHA1
388c9be3424ac778294afd8f468a4f05ae5ef8ba
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SHA256
0bf2951b24b1a55a4ac5d3c93e0f24e0fdea1875485be82d6df97ef55d05940f
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SHA512
1938549117a34b5f8e2279996f14b5496d45261d20a3379d0a18b0439091e16ebebbb378331b854747411620d41794e458ae42d970a3b0bbfeed958847962c70
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 1580 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1100 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0bf2951b24b1a55a4ac5d3c93e0f24e0fdea1875485be82d6df97ef55d05940f.exepid process 968 0bf2951b24b1a55a4ac5d3c93e0f24e0fdea1875485be82d6df97ef55d05940f.exe 968 0bf2951b24b1a55a4ac5d3c93e0f24e0fdea1875485be82d6df97ef55d05940f.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0bf2951b24b1a55a4ac5d3c93e0f24e0fdea1875485be82d6df97ef55d05940f.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0bf2951b24b1a55a4ac5d3c93e0f24e0fdea1875485be82d6df97ef55d05940f.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:
0bf2951b24b1a55a4ac5d3c93e0f24e0fdea1875485be82d6df97ef55d05940f.exedescription pid process Token: SeIncBasePriorityPrivilege 968 0bf2951b24b1a55a4ac5d3c93e0f24e0fdea1875485be82d6df97ef55d05940f.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0bf2951b24b1a55a4ac5d3c93e0f24e0fdea1875485be82d6df97ef55d05940f.execmd.exedescription pid process target process PID 968 wrote to memory of 1580 968 0bf2951b24b1a55a4ac5d3c93e0f24e0fdea1875485be82d6df97ef55d05940f.exe MediaCenter.exe PID 968 wrote to memory of 1580 968 0bf2951b24b1a55a4ac5d3c93e0f24e0fdea1875485be82d6df97ef55d05940f.exe MediaCenter.exe PID 968 wrote to memory of 1580 968 0bf2951b24b1a55a4ac5d3c93e0f24e0fdea1875485be82d6df97ef55d05940f.exe MediaCenter.exe PID 968 wrote to memory of 1580 968 0bf2951b24b1a55a4ac5d3c93e0f24e0fdea1875485be82d6df97ef55d05940f.exe MediaCenter.exe PID 968 wrote to memory of 1100 968 0bf2951b24b1a55a4ac5d3c93e0f24e0fdea1875485be82d6df97ef55d05940f.exe cmd.exe PID 968 wrote to memory of 1100 968 0bf2951b24b1a55a4ac5d3c93e0f24e0fdea1875485be82d6df97ef55d05940f.exe cmd.exe PID 968 wrote to memory of 1100 968 0bf2951b24b1a55a4ac5d3c93e0f24e0fdea1875485be82d6df97ef55d05940f.exe cmd.exe PID 968 wrote to memory of 1100 968 0bf2951b24b1a55a4ac5d3c93e0f24e0fdea1875485be82d6df97ef55d05940f.exe cmd.exe PID 1100 wrote to memory of 976 1100 cmd.exe PING.EXE PID 1100 wrote to memory of 976 1100 cmd.exe PING.EXE PID 1100 wrote to memory of 976 1100 cmd.exe PING.EXE PID 1100 wrote to memory of 976 1100 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0bf2951b24b1a55a4ac5d3c93e0f24e0fdea1875485be82d6df97ef55d05940f.exe"C:\Users\Admin\AppData\Local\Temp\0bf2951b24b1a55a4ac5d3c93e0f24e0fdea1875485be82d6df97ef55d05940f.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:968 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1580 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0bf2951b24b1a55a4ac5d3c93e0f24e0fdea1875485be82d6df97ef55d05940f.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1100 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:976
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
b6bb16eb8ecd13a314a2b9930b16d2c1
SHA1ee58b5b2aaf451a5da9509eed0d36dda61dbf961
SHA256061b57f87bd354e5c5094226684a2b9166a1424bbc23c2e10928a23fd03afc94
SHA512e332727586c30657098d2ab6437066b8d512e39a3ffb1e23284e257ff43b1edbb0f4f01db199eb5769272cc84738354b5b1724baf9f7bcf577e894baaa94bc48
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MD5
b6bb16eb8ecd13a314a2b9930b16d2c1
SHA1ee58b5b2aaf451a5da9509eed0d36dda61dbf961
SHA256061b57f87bd354e5c5094226684a2b9166a1424bbc23c2e10928a23fd03afc94
SHA512e332727586c30657098d2ab6437066b8d512e39a3ffb1e23284e257ff43b1edbb0f4f01db199eb5769272cc84738354b5b1724baf9f7bcf577e894baaa94bc48
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MD5
b6bb16eb8ecd13a314a2b9930b16d2c1
SHA1ee58b5b2aaf451a5da9509eed0d36dda61dbf961
SHA256061b57f87bd354e5c5094226684a2b9166a1424bbc23c2e10928a23fd03afc94
SHA512e332727586c30657098d2ab6437066b8d512e39a3ffb1e23284e257ff43b1edbb0f4f01db199eb5769272cc84738354b5b1724baf9f7bcf577e894baaa94bc48