Analysis
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max time kernel
135s -
max time network
146s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 02:48
Static task
static1
Behavioral task
behavioral1
Sample
196efa448cbbca198386adc060f2fe468a6a6c32e07c6cb49ac084b6201afb3e.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
196efa448cbbca198386adc060f2fe468a6a6c32e07c6cb49ac084b6201afb3e.exe
Resource
win10v2004-en-20220112
General
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Target
196efa448cbbca198386adc060f2fe468a6a6c32e07c6cb49ac084b6201afb3e.exe
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Size
150KB
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MD5
cf0fe6f062f2c096229dbb7905d96c30
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SHA1
2b8d8065aadb293bc72cf2d9e508870c566d7805
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SHA256
196efa448cbbca198386adc060f2fe468a6a6c32e07c6cb49ac084b6201afb3e
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SHA512
55899f6281d9e7f9841bab53206e9b0dbf04110f70b461d76aa70bc276ba590e2af1309dce9b8da6d77489d372fcb60baaf0459ce19474262d2e97e624a2622a
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 1608 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 432 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
196efa448cbbca198386adc060f2fe468a6a6c32e07c6cb49ac084b6201afb3e.exepid process 1740 196efa448cbbca198386adc060f2fe468a6a6c32e07c6cb49ac084b6201afb3e.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
196efa448cbbca198386adc060f2fe468a6a6c32e07c6cb49ac084b6201afb3e.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 196efa448cbbca198386adc060f2fe468a6a6c32e07c6cb49ac084b6201afb3e.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:
196efa448cbbca198386adc060f2fe468a6a6c32e07c6cb49ac084b6201afb3e.exedescription pid process Token: SeIncBasePriorityPrivilege 1740 196efa448cbbca198386adc060f2fe468a6a6c32e07c6cb49ac084b6201afb3e.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
196efa448cbbca198386adc060f2fe468a6a6c32e07c6cb49ac084b6201afb3e.execmd.exedescription pid process target process PID 1740 wrote to memory of 1608 1740 196efa448cbbca198386adc060f2fe468a6a6c32e07c6cb49ac084b6201afb3e.exe MediaCenter.exe PID 1740 wrote to memory of 1608 1740 196efa448cbbca198386adc060f2fe468a6a6c32e07c6cb49ac084b6201afb3e.exe MediaCenter.exe PID 1740 wrote to memory of 1608 1740 196efa448cbbca198386adc060f2fe468a6a6c32e07c6cb49ac084b6201afb3e.exe MediaCenter.exe PID 1740 wrote to memory of 1608 1740 196efa448cbbca198386adc060f2fe468a6a6c32e07c6cb49ac084b6201afb3e.exe MediaCenter.exe PID 1740 wrote to memory of 432 1740 196efa448cbbca198386adc060f2fe468a6a6c32e07c6cb49ac084b6201afb3e.exe cmd.exe PID 1740 wrote to memory of 432 1740 196efa448cbbca198386adc060f2fe468a6a6c32e07c6cb49ac084b6201afb3e.exe cmd.exe PID 1740 wrote to memory of 432 1740 196efa448cbbca198386adc060f2fe468a6a6c32e07c6cb49ac084b6201afb3e.exe cmd.exe PID 1740 wrote to memory of 432 1740 196efa448cbbca198386adc060f2fe468a6a6c32e07c6cb49ac084b6201afb3e.exe cmd.exe PID 432 wrote to memory of 1840 432 cmd.exe PING.EXE PID 432 wrote to memory of 1840 432 cmd.exe PING.EXE PID 432 wrote to memory of 1840 432 cmd.exe PING.EXE PID 432 wrote to memory of 1840 432 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\196efa448cbbca198386adc060f2fe468a6a6c32e07c6cb49ac084b6201afb3e.exe"C:\Users\Admin\AppData\Local\Temp\196efa448cbbca198386adc060f2fe468a6a6c32e07c6cb49ac084b6201afb3e.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1740 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1608 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\196efa448cbbca198386adc060f2fe468a6a6c32e07c6cb49ac084b6201afb3e.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:432 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1840
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
52b2cbb852578b22a9049638728fe887
SHA130a450d676a4ab93da962e3cdcf0514376235e7b
SHA2569d1c8b0679feebaf52408b96215fc196d0aaec84e79f519c055a89acd4ba4ed3
SHA5122c56ef5c6e30e14272e635630810c70b6ce9e9b4c16b429750651b1ccf1278e577487d13b1920ac5aef5c9712458e5bb317a9d4fa21476a8dfbffef159850cbb
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MD5
52b2cbb852578b22a9049638728fe887
SHA130a450d676a4ab93da962e3cdcf0514376235e7b
SHA2569d1c8b0679feebaf52408b96215fc196d0aaec84e79f519c055a89acd4ba4ed3
SHA5122c56ef5c6e30e14272e635630810c70b6ce9e9b4c16b429750651b1ccf1278e577487d13b1920ac5aef5c9712458e5bb317a9d4fa21476a8dfbffef159850cbb