Analysis
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max time kernel
137s -
max time network
146s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 10:35
Static task
static1
Behavioral task
behavioral1
Sample
06c453220cae156ee74fcd965575a32420a640d5bac832ba404651efa3541021.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
06c453220cae156ee74fcd965575a32420a640d5bac832ba404651efa3541021.exe
Resource
win10v2004-en-20220113
General
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Target
06c453220cae156ee74fcd965575a32420a640d5bac832ba404651efa3541021.exe
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Size
216KB
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MD5
9d2a0fbebdfd383a1eb91f0cc0678825
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SHA1
e3cb08a1a1031a9d331f168c48640c387343c200
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SHA256
06c453220cae156ee74fcd965575a32420a640d5bac832ba404651efa3541021
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SHA512
85319908d5566cbbfec31b21811b9f3094f20ea8c95404ee108f179f232bef3f760f60c6526e771d9fb15e2608d97daef2d9fcaab84e025ce1faa62ccd5c2ff3
Malware Config
Signatures
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Sakula Payload 4 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 behavioral1/memory/748-58-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula behavioral1/memory/1500-59-0x0000000000400000-0x0000000000420000-memory.dmp 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 1500 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 436 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
06c453220cae156ee74fcd965575a32420a640d5bac832ba404651efa3541021.exepid process 748 06c453220cae156ee74fcd965575a32420a640d5bac832ba404651efa3541021.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
06c453220cae156ee74fcd965575a32420a640d5bac832ba404651efa3541021.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 06c453220cae156ee74fcd965575a32420a640d5bac832ba404651efa3541021.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:
06c453220cae156ee74fcd965575a32420a640d5bac832ba404651efa3541021.exedescription pid process Token: SeIncBasePriorityPrivilege 748 06c453220cae156ee74fcd965575a32420a640d5bac832ba404651efa3541021.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
06c453220cae156ee74fcd965575a32420a640d5bac832ba404651efa3541021.execmd.exedescription pid process target process PID 748 wrote to memory of 1500 748 06c453220cae156ee74fcd965575a32420a640d5bac832ba404651efa3541021.exe MediaCenter.exe PID 748 wrote to memory of 1500 748 06c453220cae156ee74fcd965575a32420a640d5bac832ba404651efa3541021.exe MediaCenter.exe PID 748 wrote to memory of 1500 748 06c453220cae156ee74fcd965575a32420a640d5bac832ba404651efa3541021.exe MediaCenter.exe PID 748 wrote to memory of 1500 748 06c453220cae156ee74fcd965575a32420a640d5bac832ba404651efa3541021.exe MediaCenter.exe PID 748 wrote to memory of 436 748 06c453220cae156ee74fcd965575a32420a640d5bac832ba404651efa3541021.exe cmd.exe PID 748 wrote to memory of 436 748 06c453220cae156ee74fcd965575a32420a640d5bac832ba404651efa3541021.exe cmd.exe PID 748 wrote to memory of 436 748 06c453220cae156ee74fcd965575a32420a640d5bac832ba404651efa3541021.exe cmd.exe PID 748 wrote to memory of 436 748 06c453220cae156ee74fcd965575a32420a640d5bac832ba404651efa3541021.exe cmd.exe PID 436 wrote to memory of 1960 436 cmd.exe PING.EXE PID 436 wrote to memory of 1960 436 cmd.exe PING.EXE PID 436 wrote to memory of 1960 436 cmd.exe PING.EXE PID 436 wrote to memory of 1960 436 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\06c453220cae156ee74fcd965575a32420a640d5bac832ba404651efa3541021.exe"C:\Users\Admin\AppData\Local\Temp\06c453220cae156ee74fcd965575a32420a640d5bac832ba404651efa3541021.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:748 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1500 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\06c453220cae156ee74fcd965575a32420a640d5bac832ba404651efa3541021.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:436 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1960
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
bbeef42d8093670ca750fc151d372b9b
SHA1901699cb0146a12c0c715d5e9889cd5523c755ba
SHA256d59e5610523f3e5d5b9960433d750c614ee72433a2e5473e91790c9e61733e0e
SHA512110284b21396b4db0e66a96816999e80c36b883dabd581dc0795d3f9e197deb0db7c3be4ded953a19095e63bd1591fd2b59840e3e64d8681c39d99e31fa8a45d
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
bbeef42d8093670ca750fc151d372b9b
SHA1901699cb0146a12c0c715d5e9889cd5523c755ba
SHA256d59e5610523f3e5d5b9960433d750c614ee72433a2e5473e91790c9e61733e0e
SHA512110284b21396b4db0e66a96816999e80c36b883dabd581dc0795d3f9e197deb0db7c3be4ded953a19095e63bd1591fd2b59840e3e64d8681c39d99e31fa8a45d
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memory/748-54-0x0000000074F01000-0x0000000074F03000-memory.dmpFilesize
8KB
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memory/748-58-0x0000000000400000-0x0000000000420000-memory.dmpFilesize
128KB
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memory/1500-59-0x0000000000400000-0x0000000000420000-memory.dmpFilesize
128KB