Analysis
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max time kernel
140s -
max time network
156s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 10:26
Static task
static1
Behavioral task
behavioral1
Sample
0731c464d4ab5bc1b1a9a54f3448255a44a024ad3c868928ebd535ecdce92576.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0731c464d4ab5bc1b1a9a54f3448255a44a024ad3c868928ebd535ecdce92576.exe
Resource
win10v2004-en-20220113
General
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Target
0731c464d4ab5bc1b1a9a54f3448255a44a024ad3c868928ebd535ecdce92576.exe
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Size
101KB
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MD5
cce8790531be363d3e9d5d157c930cc9
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SHA1
026a7184f358a33e00bf1b984e489e9bb6b4a619
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SHA256
0731c464d4ab5bc1b1a9a54f3448255a44a024ad3c868928ebd535ecdce92576
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SHA512
e9c8fb13b906bf8e62c270d702369f5b83e16afd978559840b3528a9299be8e512ae354eeb838356c9ae0344f7464ede3559018bf60da5c87a162caaa0d889de
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 1768 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1124 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0731c464d4ab5bc1b1a9a54f3448255a44a024ad3c868928ebd535ecdce92576.exepid process 1504 0731c464d4ab5bc1b1a9a54f3448255a44a024ad3c868928ebd535ecdce92576.exe 1504 0731c464d4ab5bc1b1a9a54f3448255a44a024ad3c868928ebd535ecdce92576.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0731c464d4ab5bc1b1a9a54f3448255a44a024ad3c868928ebd535ecdce92576.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0731c464d4ab5bc1b1a9a54f3448255a44a024ad3c868928ebd535ecdce92576.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:
0731c464d4ab5bc1b1a9a54f3448255a44a024ad3c868928ebd535ecdce92576.exedescription pid process Token: SeIncBasePriorityPrivilege 1504 0731c464d4ab5bc1b1a9a54f3448255a44a024ad3c868928ebd535ecdce92576.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0731c464d4ab5bc1b1a9a54f3448255a44a024ad3c868928ebd535ecdce92576.execmd.exedescription pid process target process PID 1504 wrote to memory of 1768 1504 0731c464d4ab5bc1b1a9a54f3448255a44a024ad3c868928ebd535ecdce92576.exe MediaCenter.exe PID 1504 wrote to memory of 1768 1504 0731c464d4ab5bc1b1a9a54f3448255a44a024ad3c868928ebd535ecdce92576.exe MediaCenter.exe PID 1504 wrote to memory of 1768 1504 0731c464d4ab5bc1b1a9a54f3448255a44a024ad3c868928ebd535ecdce92576.exe MediaCenter.exe PID 1504 wrote to memory of 1768 1504 0731c464d4ab5bc1b1a9a54f3448255a44a024ad3c868928ebd535ecdce92576.exe MediaCenter.exe PID 1504 wrote to memory of 1124 1504 0731c464d4ab5bc1b1a9a54f3448255a44a024ad3c868928ebd535ecdce92576.exe cmd.exe PID 1504 wrote to memory of 1124 1504 0731c464d4ab5bc1b1a9a54f3448255a44a024ad3c868928ebd535ecdce92576.exe cmd.exe PID 1504 wrote to memory of 1124 1504 0731c464d4ab5bc1b1a9a54f3448255a44a024ad3c868928ebd535ecdce92576.exe cmd.exe PID 1504 wrote to memory of 1124 1504 0731c464d4ab5bc1b1a9a54f3448255a44a024ad3c868928ebd535ecdce92576.exe cmd.exe PID 1124 wrote to memory of 1800 1124 cmd.exe PING.EXE PID 1124 wrote to memory of 1800 1124 cmd.exe PING.EXE PID 1124 wrote to memory of 1800 1124 cmd.exe PING.EXE PID 1124 wrote to memory of 1800 1124 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0731c464d4ab5bc1b1a9a54f3448255a44a024ad3c868928ebd535ecdce92576.exe"C:\Users\Admin\AppData\Local\Temp\0731c464d4ab5bc1b1a9a54f3448255a44a024ad3c868928ebd535ecdce92576.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1504 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1768 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0731c464d4ab5bc1b1a9a54f3448255a44a024ad3c868928ebd535ecdce92576.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1124 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1800
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
45cd316da7b047fdd8446f9e078998d5
SHA16397707c9a302314c6455fe7faa99903b2281cec
SHA2569f5f2b64dd53d12ffbb8bedef88b9ed207991828b3ca82f50085e723a57ffae7
SHA512de160ba0b381bf0322928f1651ec062fd8dc3c4303e482711ba6995ab357de8ac372cbdc6f88dbccbad2b111e149e8503007ba89fc8f2d71f3fb4bfbb3817857
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
45cd316da7b047fdd8446f9e078998d5
SHA16397707c9a302314c6455fe7faa99903b2281cec
SHA2569f5f2b64dd53d12ffbb8bedef88b9ed207991828b3ca82f50085e723a57ffae7
SHA512de160ba0b381bf0322928f1651ec062fd8dc3c4303e482711ba6995ab357de8ac372cbdc6f88dbccbad2b111e149e8503007ba89fc8f2d71f3fb4bfbb3817857
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
45cd316da7b047fdd8446f9e078998d5
SHA16397707c9a302314c6455fe7faa99903b2281cec
SHA2569f5f2b64dd53d12ffbb8bedef88b9ed207991828b3ca82f50085e723a57ffae7
SHA512de160ba0b381bf0322928f1651ec062fd8dc3c4303e482711ba6995ab357de8ac372cbdc6f88dbccbad2b111e149e8503007ba89fc8f2d71f3fb4bfbb3817857
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memory/1504-54-0x0000000075601000-0x0000000075603000-memory.dmpFilesize
8KB