Analysis
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max time kernel
162s -
max time network
178s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 09:56
Static task
static1
Behavioral task
behavioral1
Sample
088bfd2fc2626e8782648a4a07d5ae45f86b6f3640a4f0e18cb84f5c3b95b826.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
088bfd2fc2626e8782648a4a07d5ae45f86b6f3640a4f0e18cb84f5c3b95b826.exe
Resource
win10v2004-en-20220113
General
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Target
088bfd2fc2626e8782648a4a07d5ae45f86b6f3640a4f0e18cb84f5c3b95b826.exe
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Size
89KB
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MD5
457bed32aa527a267118eeb0c343744b
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SHA1
84c7d714914b31ccf49245829e7eb76d1447c07d
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SHA256
088bfd2fc2626e8782648a4a07d5ae45f86b6f3640a4f0e18cb84f5c3b95b826
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SHA512
2d5b78657ea969ef25be149e09e533b9834e8a3d48ee2109b79beab5490638fe6647151b68ec5da8a9b2622750efd01e4e4612fe4a845b18c302a72770376600
Malware Config
Signatures
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Sakula Payload 2 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 -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 268 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1176 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
088bfd2fc2626e8782648a4a07d5ae45f86b6f3640a4f0e18cb84f5c3b95b826.exepid process 1156 088bfd2fc2626e8782648a4a07d5ae45f86b6f3640a4f0e18cb84f5c3b95b826.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
088bfd2fc2626e8782648a4a07d5ae45f86b6f3640a4f0e18cb84f5c3b95b826.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 088bfd2fc2626e8782648a4a07d5ae45f86b6f3640a4f0e18cb84f5c3b95b826.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:
088bfd2fc2626e8782648a4a07d5ae45f86b6f3640a4f0e18cb84f5c3b95b826.exedescription pid process Token: SeIncBasePriorityPrivilege 1156 088bfd2fc2626e8782648a4a07d5ae45f86b6f3640a4f0e18cb84f5c3b95b826.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
088bfd2fc2626e8782648a4a07d5ae45f86b6f3640a4f0e18cb84f5c3b95b826.execmd.exedescription pid process target process PID 1156 wrote to memory of 268 1156 088bfd2fc2626e8782648a4a07d5ae45f86b6f3640a4f0e18cb84f5c3b95b826.exe MediaCenter.exe PID 1156 wrote to memory of 268 1156 088bfd2fc2626e8782648a4a07d5ae45f86b6f3640a4f0e18cb84f5c3b95b826.exe MediaCenter.exe PID 1156 wrote to memory of 268 1156 088bfd2fc2626e8782648a4a07d5ae45f86b6f3640a4f0e18cb84f5c3b95b826.exe MediaCenter.exe PID 1156 wrote to memory of 268 1156 088bfd2fc2626e8782648a4a07d5ae45f86b6f3640a4f0e18cb84f5c3b95b826.exe MediaCenter.exe PID 1156 wrote to memory of 1176 1156 088bfd2fc2626e8782648a4a07d5ae45f86b6f3640a4f0e18cb84f5c3b95b826.exe cmd.exe PID 1156 wrote to memory of 1176 1156 088bfd2fc2626e8782648a4a07d5ae45f86b6f3640a4f0e18cb84f5c3b95b826.exe cmd.exe PID 1156 wrote to memory of 1176 1156 088bfd2fc2626e8782648a4a07d5ae45f86b6f3640a4f0e18cb84f5c3b95b826.exe cmd.exe PID 1156 wrote to memory of 1176 1156 088bfd2fc2626e8782648a4a07d5ae45f86b6f3640a4f0e18cb84f5c3b95b826.exe cmd.exe PID 1176 wrote to memory of 1196 1176 cmd.exe PING.EXE PID 1176 wrote to memory of 1196 1176 cmd.exe PING.EXE PID 1176 wrote to memory of 1196 1176 cmd.exe PING.EXE PID 1176 wrote to memory of 1196 1176 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\088bfd2fc2626e8782648a4a07d5ae45f86b6f3640a4f0e18cb84f5c3b95b826.exe"C:\Users\Admin\AppData\Local\Temp\088bfd2fc2626e8782648a4a07d5ae45f86b6f3640a4f0e18cb84f5c3b95b826.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1156 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:268 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\088bfd2fc2626e8782648a4a07d5ae45f86b6f3640a4f0e18cb84f5c3b95b826.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1176 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1196
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
9c54ec46a6a102fa374b005f44910d2d
SHA1c1cd4896b15ca90f9707c5e79d3537d29388ef12
SHA2566b78c4393db00cea3f0f29f648a8f0755b0d938cb3f36caca82457c561612d59
SHA512f0275f997c818cde3b50a0d300c58bf0203708f505396273d62513199a37b8ff2bed21814e42802f0fa7fb12bb309c71e58573a7c147ca7013e2966caaa0500d
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
9c54ec46a6a102fa374b005f44910d2d
SHA1c1cd4896b15ca90f9707c5e79d3537d29388ef12
SHA2566b78c4393db00cea3f0f29f648a8f0755b0d938cb3f36caca82457c561612d59
SHA512f0275f997c818cde3b50a0d300c58bf0203708f505396273d62513199a37b8ff2bed21814e42802f0fa7fb12bb309c71e58573a7c147ca7013e2966caaa0500d
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memory/1156-54-0x0000000075AB1000-0x0000000075AB3000-memory.dmpFilesize
8KB