Analysis
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max time kernel
147s -
max time network
161s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 07:16
Static task
static1
Behavioral task
behavioral1
Sample
0e1691734b876b2189e2e762628cced2be4b4e2bcfc067e0d8219ea545040e9e.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0e1691734b876b2189e2e762628cced2be4b4e2bcfc067e0d8219ea545040e9e.exe
Resource
win10v2004-en-20220113
General
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Target
0e1691734b876b2189e2e762628cced2be4b4e2bcfc067e0d8219ea545040e9e.exe
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Size
150KB
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MD5
457471da7b1a95bcdcfed0a30a642ca7
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SHA1
618a8667483c24b0651403a0fad333a41684449a
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SHA256
0e1691734b876b2189e2e762628cced2be4b4e2bcfc067e0d8219ea545040e9e
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SHA512
9bdebf57bf39d26dbff4b85c42fd378109073d2527ca8b92c5f3c346213a895a733945cde6f7e192d92b836f0623d95df179a825295fafd6c08b37c22719f28a
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 -
suricata: ET MALWARE SUSPICIOUS UA (iexplore)
suricata: ET MALWARE SUSPICIOUS UA (iexplore)
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suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 1
suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 1
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1864 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1988 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
0e1691734b876b2189e2e762628cced2be4b4e2bcfc067e0d8219ea545040e9e.exepid process 952 0e1691734b876b2189e2e762628cced2be4b4e2bcfc067e0d8219ea545040e9e.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0e1691734b876b2189e2e762628cced2be4b4e2bcfc067e0d8219ea545040e9e.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0e1691734b876b2189e2e762628cced2be4b4e2bcfc067e0d8219ea545040e9e.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:
0e1691734b876b2189e2e762628cced2be4b4e2bcfc067e0d8219ea545040e9e.exedescription pid process Token: SeIncBasePriorityPrivilege 952 0e1691734b876b2189e2e762628cced2be4b4e2bcfc067e0d8219ea545040e9e.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0e1691734b876b2189e2e762628cced2be4b4e2bcfc067e0d8219ea545040e9e.execmd.exedescription pid process target process PID 952 wrote to memory of 1864 952 0e1691734b876b2189e2e762628cced2be4b4e2bcfc067e0d8219ea545040e9e.exe MediaCenter.exe PID 952 wrote to memory of 1864 952 0e1691734b876b2189e2e762628cced2be4b4e2bcfc067e0d8219ea545040e9e.exe MediaCenter.exe PID 952 wrote to memory of 1864 952 0e1691734b876b2189e2e762628cced2be4b4e2bcfc067e0d8219ea545040e9e.exe MediaCenter.exe PID 952 wrote to memory of 1864 952 0e1691734b876b2189e2e762628cced2be4b4e2bcfc067e0d8219ea545040e9e.exe MediaCenter.exe PID 952 wrote to memory of 1988 952 0e1691734b876b2189e2e762628cced2be4b4e2bcfc067e0d8219ea545040e9e.exe cmd.exe PID 952 wrote to memory of 1988 952 0e1691734b876b2189e2e762628cced2be4b4e2bcfc067e0d8219ea545040e9e.exe cmd.exe PID 952 wrote to memory of 1988 952 0e1691734b876b2189e2e762628cced2be4b4e2bcfc067e0d8219ea545040e9e.exe cmd.exe PID 952 wrote to memory of 1988 952 0e1691734b876b2189e2e762628cced2be4b4e2bcfc067e0d8219ea545040e9e.exe cmd.exe PID 1988 wrote to memory of 1980 1988 cmd.exe PING.EXE PID 1988 wrote to memory of 1980 1988 cmd.exe PING.EXE PID 1988 wrote to memory of 1980 1988 cmd.exe PING.EXE PID 1988 wrote to memory of 1980 1988 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0e1691734b876b2189e2e762628cced2be4b4e2bcfc067e0d8219ea545040e9e.exe"C:\Users\Admin\AppData\Local\Temp\0e1691734b876b2189e2e762628cced2be4b4e2bcfc067e0d8219ea545040e9e.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:952 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1864 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0e1691734b876b2189e2e762628cced2be4b4e2bcfc067e0d8219ea545040e9e.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1988 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1980
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
d306ed72a7c9eb239eb989cacb11f0b9
SHA11b9274da908bd62d38d7546ad390f8487f7a60a6
SHA256f9d21f6f593a348667c89307f47b3901885b0bdd14eaa15c0fdd8e50f749d35f
SHA51249a01310098f539830238fb596adc15cb81acea076b449bbf15a53cf3970055a2bec7552b67afc027beee2191c8a19f354f461f73075386f3c0196cb526b5e6e
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MD5
d306ed72a7c9eb239eb989cacb11f0b9
SHA11b9274da908bd62d38d7546ad390f8487f7a60a6
SHA256f9d21f6f593a348667c89307f47b3901885b0bdd14eaa15c0fdd8e50f749d35f
SHA51249a01310098f539830238fb596adc15cb81acea076b449bbf15a53cf3970055a2bec7552b67afc027beee2191c8a19f354f461f73075386f3c0196cb526b5e6e