Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
24-11-2022 00:24
Static task
static1
Behavioral task
behavioral1
Sample
5109c0f33142e44719c87def2fb274b2af654fe6b198264bdbcbc4a6a9261189.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
5109c0f33142e44719c87def2fb274b2af654fe6b198264bdbcbc4a6a9261189.exe
Resource
win10v2004-20220812-en
General
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Target
5109c0f33142e44719c87def2fb274b2af654fe6b198264bdbcbc4a6a9261189.exe
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Size
116KB
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MD5
3493417c8214eeda2a96d562dd93d475
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SHA1
c1f9978936898307ae9c43db982de4e93b6d0d35
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SHA256
5109c0f33142e44719c87def2fb274b2af654fe6b198264bdbcbc4a6a9261189
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SHA512
067d59624a2f98af4299f150cc16c2440b811e69bd6529212b244a9bdb747984244398d1828f5e9dc5d14d4338255596539960c03c1654c7de92dad2e261c897
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SSDEEP
1536:V9Q8pcRDBeZUBFTgVjtXZTto1e9uCLBCPr8/NL44PerV9I8kIi/6h:vbpcTeZU7TgdTq1drxh
Malware Config
Signatures
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Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
Processes:
5109c0f33142e44719c87def2fb274b2af654fe6b198264bdbcbc4a6a9261189.exeraacuuw.exedescription ioc process Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 5109c0f33142e44719c87def2fb274b2af654fe6b198264bdbcbc4a6a9261189.exe Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" raacuuw.exe -
Executes dropped EXE 1 IoCs
Processes:
raacuuw.exepid process 3760 raacuuw.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
5109c0f33142e44719c87def2fb274b2af654fe6b198264bdbcbc4a6a9261189.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation 5109c0f33142e44719c87def2fb274b2af654fe6b198264bdbcbc4a6a9261189.exe -
Adds Run key to start application 2 TTPs 29 IoCs
Processes:
raacuuw.exe5109c0f33142e44719c87def2fb274b2af654fe6b198264bdbcbc4a6a9261189.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\raacuuw = "C:\\Users\\Admin\\raacuuw.exe /z" raacuuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\raacuuw = "C:\\Users\\Admin\\raacuuw.exe /r" raacuuw.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows\CurrentVersion\Run\ raacuuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\raacuuw = "C:\\Users\\Admin\\raacuuw.exe /w" raacuuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\raacuuw = "C:\\Users\\Admin\\raacuuw.exe /d" raacuuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\raacuuw = "C:\\Users\\Admin\\raacuuw.exe /t" raacuuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\raacuuw = "C:\\Users\\Admin\\raacuuw.exe /a" raacuuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\raacuuw = "C:\\Users\\Admin\\raacuuw.exe /i" raacuuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\raacuuw = "C:\\Users\\Admin\\raacuuw.exe /v" raacuuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\raacuuw = "C:\\Users\\Admin\\raacuuw.exe /x" raacuuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\raacuuw = "C:\\Users\\Admin\\raacuuw.exe /c" raacuuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\raacuuw = "C:\\Users\\Admin\\raacuuw.exe /f" raacuuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\raacuuw = "C:\\Users\\Admin\\raacuuw.exe /y" raacuuw.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 5109c0f33142e44719c87def2fb274b2af654fe6b198264bdbcbc4a6a9261189.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\raacuuw = "C:\\Users\\Admin\\raacuuw.exe /g" raacuuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\raacuuw = "C:\\Users\\Admin\\raacuuw.exe /k" raacuuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\raacuuw = "C:\\Users\\Admin\\raacuuw.exe /o" raacuuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\raacuuw = "C:\\Users\\Admin\\raacuuw.exe /m" 5109c0f33142e44719c87def2fb274b2af654fe6b198264bdbcbc4a6a9261189.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\raacuuw = "C:\\Users\\Admin\\raacuuw.exe /p" raacuuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\raacuuw = "C:\\Users\\Admin\\raacuuw.exe /h" raacuuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\raacuuw = "C:\\Users\\Admin\\raacuuw.exe /s" raacuuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\raacuuw = "C:\\Users\\Admin\\raacuuw.exe /q" raacuuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\raacuuw = "C:\\Users\\Admin\\raacuuw.exe /l" raacuuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\raacuuw = "C:\\Users\\Admin\\raacuuw.exe /n" raacuuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\raacuuw = "C:\\Users\\Admin\\raacuuw.exe /u" raacuuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\raacuuw = "C:\\Users\\Admin\\raacuuw.exe /j" raacuuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\raacuuw = "C:\\Users\\Admin\\raacuuw.exe /b" raacuuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\raacuuw = "C:\\Users\\Admin\\raacuuw.exe /m" raacuuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\raacuuw = "C:\\Users\\Admin\\raacuuw.exe /e" raacuuw.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
5109c0f33142e44719c87def2fb274b2af654fe6b198264bdbcbc4a6a9261189.exeraacuuw.exepid process 2672 5109c0f33142e44719c87def2fb274b2af654fe6b198264bdbcbc4a6a9261189.exe 2672 5109c0f33142e44719c87def2fb274b2af654fe6b198264bdbcbc4a6a9261189.exe 3760 raacuuw.exe 3760 raacuuw.exe 3760 raacuuw.exe 3760 raacuuw.exe 3760 raacuuw.exe 3760 raacuuw.exe 3760 raacuuw.exe 3760 raacuuw.exe 3760 raacuuw.exe 3760 raacuuw.exe 3760 raacuuw.exe 3760 raacuuw.exe 3760 raacuuw.exe 3760 raacuuw.exe 3760 raacuuw.exe 3760 raacuuw.exe 3760 raacuuw.exe 3760 raacuuw.exe 3760 raacuuw.exe 3760 raacuuw.exe 3760 raacuuw.exe 3760 raacuuw.exe 3760 raacuuw.exe 3760 raacuuw.exe 3760 raacuuw.exe 3760 raacuuw.exe 3760 raacuuw.exe 3760 raacuuw.exe 3760 raacuuw.exe 3760 raacuuw.exe 3760 raacuuw.exe 3760 raacuuw.exe 3760 raacuuw.exe 3760 raacuuw.exe 3760 raacuuw.exe 3760 raacuuw.exe 3760 raacuuw.exe 3760 raacuuw.exe 3760 raacuuw.exe 3760 raacuuw.exe 3760 raacuuw.exe 3760 raacuuw.exe 3760 raacuuw.exe 3760 raacuuw.exe 3760 raacuuw.exe 3760 raacuuw.exe 3760 raacuuw.exe 3760 raacuuw.exe 3760 raacuuw.exe 3760 raacuuw.exe 3760 raacuuw.exe 3760 raacuuw.exe 3760 raacuuw.exe 3760 raacuuw.exe 3760 raacuuw.exe 3760 raacuuw.exe 3760 raacuuw.exe 3760 raacuuw.exe 3760 raacuuw.exe 3760 raacuuw.exe 3760 raacuuw.exe 3760 raacuuw.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
5109c0f33142e44719c87def2fb274b2af654fe6b198264bdbcbc4a6a9261189.exeraacuuw.exepid process 2672 5109c0f33142e44719c87def2fb274b2af654fe6b198264bdbcbc4a6a9261189.exe 3760 raacuuw.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
5109c0f33142e44719c87def2fb274b2af654fe6b198264bdbcbc4a6a9261189.exedescription pid process target process PID 2672 wrote to memory of 3760 2672 5109c0f33142e44719c87def2fb274b2af654fe6b198264bdbcbc4a6a9261189.exe raacuuw.exe PID 2672 wrote to memory of 3760 2672 5109c0f33142e44719c87def2fb274b2af654fe6b198264bdbcbc4a6a9261189.exe raacuuw.exe PID 2672 wrote to memory of 3760 2672 5109c0f33142e44719c87def2fb274b2af654fe6b198264bdbcbc4a6a9261189.exe raacuuw.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\5109c0f33142e44719c87def2fb274b2af654fe6b198264bdbcbc4a6a9261189.exe"C:\Users\Admin\AppData\Local\Temp\5109c0f33142e44719c87def2fb274b2af654fe6b198264bdbcbc4a6a9261189.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Checks computer location settings
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2672 -
C:\Users\Admin\raacuuw.exe"C:\Users\Admin\raacuuw.exe"2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:3760
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
116KB
MD5af84d83e4f25466b6aa2f58612c7010a
SHA18e9d00f758d3afec8e67f4870dcebe21c786e440
SHA256e6edebf7063b1029c4dba99c30132fba3687f26aeafd7464ca0d8038b8986086
SHA512f3ee867a691b186ca026f4e98ecb68da297ea97461b1cacb42cbb1db64d6ca4846d6c4d1c6246f00c0172a1358ff7e62171502d9ad8437710948714b068ed423
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Filesize
116KB
MD5af84d83e4f25466b6aa2f58612c7010a
SHA18e9d00f758d3afec8e67f4870dcebe21c786e440
SHA256e6edebf7063b1029c4dba99c30132fba3687f26aeafd7464ca0d8038b8986086
SHA512f3ee867a691b186ca026f4e98ecb68da297ea97461b1cacb42cbb1db64d6ca4846d6c4d1c6246f00c0172a1358ff7e62171502d9ad8437710948714b068ed423