Analysis
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max time kernel
128s -
max time network
149s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 12:16
Static task
static1
Behavioral task
behavioral1
Sample
0207377544fc5c7cc559b35aa60dcade254f351504c4250a771f7841f0edf830.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0207377544fc5c7cc559b35aa60dcade254f351504c4250a771f7841f0edf830.exe
Resource
win10v2004-en-20220113
General
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Target
0207377544fc5c7cc559b35aa60dcade254f351504c4250a771f7841f0edf830.exe
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Size
80KB
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MD5
836aeabc1892f316ed039b50dd41ce1f
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SHA1
594984dcb0111c6ec393edf342b2a285cfbee754
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SHA256
0207377544fc5c7cc559b35aa60dcade254f351504c4250a771f7841f0edf830
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SHA512
77bf7962b4dc7d9f94f1d3d52440a4db53586cb1be8e5748c1caca03ee4e307bc4e24102f0d4346b7bf3d1c427766d6f596a660fdae1a551f8b220ceb78c4947
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 1588 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 812 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0207377544fc5c7cc559b35aa60dcade254f351504c4250a771f7841f0edf830.exepid process 1608 0207377544fc5c7cc559b35aa60dcade254f351504c4250a771f7841f0edf830.exe 1608 0207377544fc5c7cc559b35aa60dcade254f351504c4250a771f7841f0edf830.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0207377544fc5c7cc559b35aa60dcade254f351504c4250a771f7841f0edf830.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0207377544fc5c7cc559b35aa60dcade254f351504c4250a771f7841f0edf830.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:
0207377544fc5c7cc559b35aa60dcade254f351504c4250a771f7841f0edf830.exedescription pid process Token: SeIncBasePriorityPrivilege 1608 0207377544fc5c7cc559b35aa60dcade254f351504c4250a771f7841f0edf830.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0207377544fc5c7cc559b35aa60dcade254f351504c4250a771f7841f0edf830.execmd.exedescription pid process target process PID 1608 wrote to memory of 1588 1608 0207377544fc5c7cc559b35aa60dcade254f351504c4250a771f7841f0edf830.exe MediaCenter.exe PID 1608 wrote to memory of 1588 1608 0207377544fc5c7cc559b35aa60dcade254f351504c4250a771f7841f0edf830.exe MediaCenter.exe PID 1608 wrote to memory of 1588 1608 0207377544fc5c7cc559b35aa60dcade254f351504c4250a771f7841f0edf830.exe MediaCenter.exe PID 1608 wrote to memory of 1588 1608 0207377544fc5c7cc559b35aa60dcade254f351504c4250a771f7841f0edf830.exe MediaCenter.exe PID 1608 wrote to memory of 812 1608 0207377544fc5c7cc559b35aa60dcade254f351504c4250a771f7841f0edf830.exe cmd.exe PID 1608 wrote to memory of 812 1608 0207377544fc5c7cc559b35aa60dcade254f351504c4250a771f7841f0edf830.exe cmd.exe PID 1608 wrote to memory of 812 1608 0207377544fc5c7cc559b35aa60dcade254f351504c4250a771f7841f0edf830.exe cmd.exe PID 1608 wrote to memory of 812 1608 0207377544fc5c7cc559b35aa60dcade254f351504c4250a771f7841f0edf830.exe cmd.exe PID 812 wrote to memory of 1996 812 cmd.exe PING.EXE PID 812 wrote to memory of 1996 812 cmd.exe PING.EXE PID 812 wrote to memory of 1996 812 cmd.exe PING.EXE PID 812 wrote to memory of 1996 812 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0207377544fc5c7cc559b35aa60dcade254f351504c4250a771f7841f0edf830.exe"C:\Users\Admin\AppData\Local\Temp\0207377544fc5c7cc559b35aa60dcade254f351504c4250a771f7841f0edf830.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1608 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1588
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0207377544fc5c7cc559b35aa60dcade254f351504c4250a771f7841f0edf830.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:812 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1996
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
15bcba7c802221a77de1896d89088851
SHA15a2541d45e82be1888412f6c25e810a10f3b37ed
SHA2567bc62ab77691acfe677dcd4237bd17925b0c84b948ba4d46fc2d0cc448796181
SHA51209f38c9e398fef7f9c0816e6584ab7ff1395dc3c1c80be84fb386df4a4ac269de01e7ad8c34e0d0ea20809add0f4bb38430f25bd3907bc19e428b3df5ec1c735
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MD5
15bcba7c802221a77de1896d89088851
SHA15a2541d45e82be1888412f6c25e810a10f3b37ed
SHA2567bc62ab77691acfe677dcd4237bd17925b0c84b948ba4d46fc2d0cc448796181
SHA51209f38c9e398fef7f9c0816e6584ab7ff1395dc3c1c80be84fb386df4a4ac269de01e7ad8c34e0d0ea20809add0f4bb38430f25bd3907bc19e428b3df5ec1c735
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MD5
15bcba7c802221a77de1896d89088851
SHA15a2541d45e82be1888412f6c25e810a10f3b37ed
SHA2567bc62ab77691acfe677dcd4237bd17925b0c84b948ba4d46fc2d0cc448796181
SHA51209f38c9e398fef7f9c0816e6584ab7ff1395dc3c1c80be84fb386df4a4ac269de01e7ad8c34e0d0ea20809add0f4bb38430f25bd3907bc19e428b3df5ec1c735