Analysis
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max time kernel
147s -
max time network
158s -
platform
windows10_x64 -
resource
win10-en-20211208 -
submitted
30-01-2022 22:31
Static task
static1
Behavioral task
behavioral1
Sample
6ae0953c9e844e7a626f3efcd95d86fab67b8045d63b9c2235bbee6cee57b934.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
6ae0953c9e844e7a626f3efcd95d86fab67b8045d63b9c2235bbee6cee57b934.exe
Resource
win10-en-20211208
General
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Target
6ae0953c9e844e7a626f3efcd95d86fab67b8045d63b9c2235bbee6cee57b934.exe
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Size
89KB
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MD5
13e99782f29efa20a2753ac00d1c05a0
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SHA1
73a9f2357ccde49b8f9b1377ac48144783a7f57f
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SHA256
6ae0953c9e844e7a626f3efcd95d86fab67b8045d63b9c2235bbee6cee57b934
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SHA512
f0bb6064f97c7b321cbc97d169890b3962a5675d36de0805de3ee4064ef70bbf253ec2387a61247f2ee406ab1c098ce347cf2c36cda4a470eafd38f935a67ec2
Malware Config
Signatures
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Sakula Payload 2 IoCs
Processes:
resource yara_rule C:\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 2600 MediaCenter.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
6ae0953c9e844e7a626f3efcd95d86fab67b8045d63b9c2235bbee6cee57b934.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 6ae0953c9e844e7a626f3efcd95d86fab67b8045d63b9c2235bbee6cee57b934.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:
6ae0953c9e844e7a626f3efcd95d86fab67b8045d63b9c2235bbee6cee57b934.exedescription pid process Token: SeIncBasePriorityPrivilege 2396 6ae0953c9e844e7a626f3efcd95d86fab67b8045d63b9c2235bbee6cee57b934.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
6ae0953c9e844e7a626f3efcd95d86fab67b8045d63b9c2235bbee6cee57b934.execmd.exedescription pid process target process PID 2396 wrote to memory of 2600 2396 6ae0953c9e844e7a626f3efcd95d86fab67b8045d63b9c2235bbee6cee57b934.exe MediaCenter.exe PID 2396 wrote to memory of 2600 2396 6ae0953c9e844e7a626f3efcd95d86fab67b8045d63b9c2235bbee6cee57b934.exe MediaCenter.exe PID 2396 wrote to memory of 2600 2396 6ae0953c9e844e7a626f3efcd95d86fab67b8045d63b9c2235bbee6cee57b934.exe MediaCenter.exe PID 2396 wrote to memory of 1152 2396 6ae0953c9e844e7a626f3efcd95d86fab67b8045d63b9c2235bbee6cee57b934.exe cmd.exe PID 2396 wrote to memory of 1152 2396 6ae0953c9e844e7a626f3efcd95d86fab67b8045d63b9c2235bbee6cee57b934.exe cmd.exe PID 2396 wrote to memory of 1152 2396 6ae0953c9e844e7a626f3efcd95d86fab67b8045d63b9c2235bbee6cee57b934.exe cmd.exe PID 1152 wrote to memory of 3084 1152 cmd.exe PING.EXE PID 1152 wrote to memory of 3084 1152 cmd.exe PING.EXE PID 1152 wrote to memory of 3084 1152 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\6ae0953c9e844e7a626f3efcd95d86fab67b8045d63b9c2235bbee6cee57b934.exe"C:\Users\Admin\AppData\Local\Temp\6ae0953c9e844e7a626f3efcd95d86fab67b8045d63b9c2235bbee6cee57b934.exe"1⤵
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2396 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:2600 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\6ae0953c9e844e7a626f3efcd95d86fab67b8045d63b9c2235bbee6cee57b934.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:1152 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:3084
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
7583aef7f34f31ef2b582b5c67d0a4d1
SHA13577aa6dbbdbb011529588847477083236a254a1
SHA2565c25ed3119987e8d8bed6e974ccf2441e050bc9394a91b7cd336326c1004f024
SHA5120fc37d73ec486bc5f84a85fb81d2651fb4f22c300897a11453fb9112b2f00c23483a4cdb9938fc3b305e834deace3556fbea37303ef79ae4aa56a9c2545a8a43
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MD5
7583aef7f34f31ef2b582b5c67d0a4d1
SHA13577aa6dbbdbb011529588847477083236a254a1
SHA2565c25ed3119987e8d8bed6e974ccf2441e050bc9394a91b7cd336326c1004f024
SHA5120fc37d73ec486bc5f84a85fb81d2651fb4f22c300897a11453fb9112b2f00c23483a4cdb9938fc3b305e834deace3556fbea37303ef79ae4aa56a9c2545a8a43