Analysis
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max time kernel
144s -
max time network
160s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 10:23
Static task
static1
Behavioral task
behavioral1
Sample
07630fdaf2da244b299084c2936c281d7c106a6952180d7bde6cff73a73922ad.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
07630fdaf2da244b299084c2936c281d7c106a6952180d7bde6cff73a73922ad.exe
Resource
win10v2004-en-20220112
General
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Target
07630fdaf2da244b299084c2936c281d7c106a6952180d7bde6cff73a73922ad.exe
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Size
176KB
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MD5
2cc064f619ed4c2aaf687be2da3ddb49
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SHA1
1d90b344c99dcfee4427335b4b3af8844946ccf8
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SHA256
07630fdaf2da244b299084c2936c281d7c106a6952180d7bde6cff73a73922ad
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SHA512
d53192d3686fa1dc11f73ea3b9e8db46b7181bad0e94c544c23efdd3a00c6ea36bb5de96022347700abf0a0509e2742b1df4df269bed575362960f63548751a0
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/1676-59-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula behavioral1/memory/524-60-0x0000000000400000-0x0000000000420000-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 524 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1268 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
07630fdaf2da244b299084c2936c281d7c106a6952180d7bde6cff73a73922ad.exepid process 1676 07630fdaf2da244b299084c2936c281d7c106a6952180d7bde6cff73a73922ad.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
07630fdaf2da244b299084c2936c281d7c106a6952180d7bde6cff73a73922ad.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 07630fdaf2da244b299084c2936c281d7c106a6952180d7bde6cff73a73922ad.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:
07630fdaf2da244b299084c2936c281d7c106a6952180d7bde6cff73a73922ad.exedescription pid process Token: SeIncBasePriorityPrivilege 1676 07630fdaf2da244b299084c2936c281d7c106a6952180d7bde6cff73a73922ad.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
07630fdaf2da244b299084c2936c281d7c106a6952180d7bde6cff73a73922ad.execmd.exedescription pid process target process PID 1676 wrote to memory of 524 1676 07630fdaf2da244b299084c2936c281d7c106a6952180d7bde6cff73a73922ad.exe MediaCenter.exe PID 1676 wrote to memory of 524 1676 07630fdaf2da244b299084c2936c281d7c106a6952180d7bde6cff73a73922ad.exe MediaCenter.exe PID 1676 wrote to memory of 524 1676 07630fdaf2da244b299084c2936c281d7c106a6952180d7bde6cff73a73922ad.exe MediaCenter.exe PID 1676 wrote to memory of 524 1676 07630fdaf2da244b299084c2936c281d7c106a6952180d7bde6cff73a73922ad.exe MediaCenter.exe PID 1676 wrote to memory of 1268 1676 07630fdaf2da244b299084c2936c281d7c106a6952180d7bde6cff73a73922ad.exe cmd.exe PID 1676 wrote to memory of 1268 1676 07630fdaf2da244b299084c2936c281d7c106a6952180d7bde6cff73a73922ad.exe cmd.exe PID 1676 wrote to memory of 1268 1676 07630fdaf2da244b299084c2936c281d7c106a6952180d7bde6cff73a73922ad.exe cmd.exe PID 1676 wrote to memory of 1268 1676 07630fdaf2da244b299084c2936c281d7c106a6952180d7bde6cff73a73922ad.exe cmd.exe PID 1268 wrote to memory of 1680 1268 cmd.exe PING.EXE PID 1268 wrote to memory of 1680 1268 cmd.exe PING.EXE PID 1268 wrote to memory of 1680 1268 cmd.exe PING.EXE PID 1268 wrote to memory of 1680 1268 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\07630fdaf2da244b299084c2936c281d7c106a6952180d7bde6cff73a73922ad.exe"C:\Users\Admin\AppData\Local\Temp\07630fdaf2da244b299084c2936c281d7c106a6952180d7bde6cff73a73922ad.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1676 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:524 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\07630fdaf2da244b299084c2936c281d7c106a6952180d7bde6cff73a73922ad.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1268 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1680
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
f10f4eb1c44f6b48068abd81ebf7497d
SHA12adfcdc58b245c6a45574dbdbb5d5aa64ceeec8e
SHA2562d58dd138c869b370c640608a1d5aec947346fe188acd8f6de4f277d2411dcf7
SHA512072aed48b148a20878cec04c8043b2c3a084846b5092bc13e2d96cd213ab733887fbb15041f2628cc6be903c691c75b4e8bddc0956b41822eead15ee4ad8ef9c
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
f10f4eb1c44f6b48068abd81ebf7497d
SHA12adfcdc58b245c6a45574dbdbb5d5aa64ceeec8e
SHA2562d58dd138c869b370c640608a1d5aec947346fe188acd8f6de4f277d2411dcf7
SHA512072aed48b148a20878cec04c8043b2c3a084846b5092bc13e2d96cd213ab733887fbb15041f2628cc6be903c691c75b4e8bddc0956b41822eead15ee4ad8ef9c
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memory/524-60-0x0000000000400000-0x0000000000420000-memory.dmpFilesize
128KB
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memory/1676-55-0x0000000076141000-0x0000000076143000-memory.dmpFilesize
8KB
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memory/1676-59-0x0000000000400000-0x0000000000420000-memory.dmpFilesize
128KB