Analysis
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max time kernel
120s -
max time network
131s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 09:31
Static task
static1
Behavioral task
behavioral1
Sample
09ce594eb8205070b4a98224eaaac9bdfe5b22aa8659f301d2842d381759893b.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
09ce594eb8205070b4a98224eaaac9bdfe5b22aa8659f301d2842d381759893b.exe
Resource
win10v2004-en-20220113
General
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Target
09ce594eb8205070b4a98224eaaac9bdfe5b22aa8659f301d2842d381759893b.exe
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Size
80KB
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MD5
888242f3c35c9276d80991e01fd9f530
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SHA1
09c134a1656266c0fdf0764ba8d3fe6187476221
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SHA256
09ce594eb8205070b4a98224eaaac9bdfe5b22aa8659f301d2842d381759893b
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SHA512
30c856106b2d0d1ec8fd20bb620824585565df16a20afbe37aa6178b6e3c360567c0e7c65a6780da101cdac569658e24bfe838aae475a16c18202d8945fde048
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 \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1480 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1700 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
09ce594eb8205070b4a98224eaaac9bdfe5b22aa8659f301d2842d381759893b.exepid process 780 09ce594eb8205070b4a98224eaaac9bdfe5b22aa8659f301d2842d381759893b.exe 780 09ce594eb8205070b4a98224eaaac9bdfe5b22aa8659f301d2842d381759893b.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
09ce594eb8205070b4a98224eaaac9bdfe5b22aa8659f301d2842d381759893b.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 09ce594eb8205070b4a98224eaaac9bdfe5b22aa8659f301d2842d381759893b.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:
09ce594eb8205070b4a98224eaaac9bdfe5b22aa8659f301d2842d381759893b.exedescription pid process Token: SeIncBasePriorityPrivilege 780 09ce594eb8205070b4a98224eaaac9bdfe5b22aa8659f301d2842d381759893b.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
09ce594eb8205070b4a98224eaaac9bdfe5b22aa8659f301d2842d381759893b.execmd.exedescription pid process target process PID 780 wrote to memory of 1480 780 09ce594eb8205070b4a98224eaaac9bdfe5b22aa8659f301d2842d381759893b.exe MediaCenter.exe PID 780 wrote to memory of 1480 780 09ce594eb8205070b4a98224eaaac9bdfe5b22aa8659f301d2842d381759893b.exe MediaCenter.exe PID 780 wrote to memory of 1480 780 09ce594eb8205070b4a98224eaaac9bdfe5b22aa8659f301d2842d381759893b.exe MediaCenter.exe PID 780 wrote to memory of 1480 780 09ce594eb8205070b4a98224eaaac9bdfe5b22aa8659f301d2842d381759893b.exe MediaCenter.exe PID 780 wrote to memory of 1700 780 09ce594eb8205070b4a98224eaaac9bdfe5b22aa8659f301d2842d381759893b.exe cmd.exe PID 780 wrote to memory of 1700 780 09ce594eb8205070b4a98224eaaac9bdfe5b22aa8659f301d2842d381759893b.exe cmd.exe PID 780 wrote to memory of 1700 780 09ce594eb8205070b4a98224eaaac9bdfe5b22aa8659f301d2842d381759893b.exe cmd.exe PID 780 wrote to memory of 1700 780 09ce594eb8205070b4a98224eaaac9bdfe5b22aa8659f301d2842d381759893b.exe cmd.exe PID 1700 wrote to memory of 924 1700 cmd.exe PING.EXE PID 1700 wrote to memory of 924 1700 cmd.exe PING.EXE PID 1700 wrote to memory of 924 1700 cmd.exe PING.EXE PID 1700 wrote to memory of 924 1700 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\09ce594eb8205070b4a98224eaaac9bdfe5b22aa8659f301d2842d381759893b.exe"C:\Users\Admin\AppData\Local\Temp\09ce594eb8205070b4a98224eaaac9bdfe5b22aa8659f301d2842d381759893b.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:780 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1480 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\09ce594eb8205070b4a98224eaaac9bdfe5b22aa8659f301d2842d381759893b.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1700 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:924
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
52e3418bf9b92dd3fce869e1a3d4d69e
SHA1ddfdc07c51aac1c7bd346a5f2dca37ce38c4c894
SHA256042b6e75e890436ca09192891b52f6f25ad51fd2dbcb2d887d24eb76ed86c4ad
SHA512fb29d1ed82527dac69356978958427e3fb2ab9eea9674043e8c589314b5ea15d484f2094c9bcd0693bde3b71306dd7aada0cebfb38aa43b20d0eb83afd557635
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
52e3418bf9b92dd3fce869e1a3d4d69e
SHA1ddfdc07c51aac1c7bd346a5f2dca37ce38c4c894
SHA256042b6e75e890436ca09192891b52f6f25ad51fd2dbcb2d887d24eb76ed86c4ad
SHA512fb29d1ed82527dac69356978958427e3fb2ab9eea9674043e8c589314b5ea15d484f2094c9bcd0693bde3b71306dd7aada0cebfb38aa43b20d0eb83afd557635
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
52e3418bf9b92dd3fce869e1a3d4d69e
SHA1ddfdc07c51aac1c7bd346a5f2dca37ce38c4c894
SHA256042b6e75e890436ca09192891b52f6f25ad51fd2dbcb2d887d24eb76ed86c4ad
SHA512fb29d1ed82527dac69356978958427e3fb2ab9eea9674043e8c589314b5ea15d484f2094c9bcd0693bde3b71306dd7aada0cebfb38aa43b20d0eb83afd557635
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memory/780-54-0x00000000769D1000-0x00000000769D3000-memory.dmpFilesize
8KB