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Analysis
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max time kernel
119s -
max time network
95s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
21/11/2024, 00:38
Static task
static1
Behavioral task
behavioral1
Sample
2f55fc03f2d2b24ef7a91e1735d53476e78e425f68b6389abb61324fe07ad3c7.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2f55fc03f2d2b24ef7a91e1735d53476e78e425f68b6389abb61324fe07ad3c7.exe
Resource
win10v2004-20241007-en
General
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Target
2f55fc03f2d2b24ef7a91e1735d53476e78e425f68b6389abb61324fe07ad3c7.exe
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Size
168KB
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MD5
1e51f1490f447692da67d1518074b07a
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SHA1
6f5072d0895787fa676369695c256ee5e08bb1d7
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SHA256
2f55fc03f2d2b24ef7a91e1735d53476e78e425f68b6389abb61324fe07ad3c7
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SHA512
708bb5ce72376e35ea2617ce582f1d850b5c1d02e8da0cbce22ed606717d74fedb567ddad0d0a30c01fc87b69248d4281677d80a123fde72c53a10609ef727cb
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SSDEEP
1536:2yP6gbdc30f8kX8PsHy244nDUnBC2U6ge:V6gbdcEf8kX8PsHy244nDUnBC28e
Malware Config
Signatures
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Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" yaobif.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation 2f55fc03f2d2b24ef7a91e1735d53476e78e425f68b6389abb61324fe07ad3c7.exe -
Executes dropped EXE 1 IoCs
pid Process 2880 yaobif.exe -
Adds Run key to start application 2 TTPs 50 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaobif = "C:\\Users\\Admin\\yaobif.exe /D" yaobif.exe Set value (str) \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaobif = "C:\\Users\\Admin\\yaobif.exe /Y" yaobif.exe Set value (str) \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaobif = "C:\\Users\\Admin\\yaobif.exe /d" yaobif.exe Set value (str) \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaobif = "C:\\Users\\Admin\\yaobif.exe /t" yaobif.exe Set value (str) \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaobif = "C:\\Users\\Admin\\yaobif.exe /c" yaobif.exe Set value (str) \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaobif = "C:\\Users\\Admin\\yaobif.exe /X" yaobif.exe Set value (str) \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaobif = "C:\\Users\\Admin\\yaobif.exe /Q" yaobif.exe Set value (str) \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaobif = "C:\\Users\\Admin\\yaobif.exe /x" yaobif.exe Set value (str) \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaobif = "C:\\Users\\Admin\\yaobif.exe /Z" yaobif.exe Set value (str) \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaobif = "C:\\Users\\Admin\\yaobif.exe /z" yaobif.exe Set value (str) \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaobif = "C:\\Users\\Admin\\yaobif.exe /P" yaobif.exe Set value (str) \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaobif = "C:\\Users\\Admin\\yaobif.exe /i" yaobif.exe Set value (str) \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaobif = "C:\\Users\\Admin\\yaobif.exe /V" yaobif.exe Set value (str) \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaobif = "C:\\Users\\Admin\\yaobif.exe /B" yaobif.exe Set value (str) \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaobif = "C:\\Users\\Admin\\yaobif.exe /I" yaobif.exe Set value (str) \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaobif = "C:\\Users\\Admin\\yaobif.exe /p" yaobif.exe Set value (str) \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaobif = "C:\\Users\\Admin\\yaobif.exe /u" yaobif.exe Set value (str) \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaobif = "C:\\Users\\Admin\\yaobif.exe /S" yaobif.exe Set value (str) \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaobif = "C:\\Users\\Admin\\yaobif.exe /J" yaobif.exe Set value (str) \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaobif = "C:\\Users\\Admin\\yaobif.exe /N" yaobif.exe Set value (str) \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaobif = "C:\\Users\\Admin\\yaobif.exe /y" yaobif.exe Set value (str) \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaobif = "C:\\Users\\Admin\\yaobif.exe /o" yaobif.exe Set value (str) \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaobif = "C:\\Users\\Admin\\yaobif.exe /w" yaobif.exe Set value (str) \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaobif = "C:\\Users\\Admin\\yaobif.exe /b" yaobif.exe Set value (str) \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaobif = "C:\\Users\\Admin\\yaobif.exe /A" yaobif.exe Set value (str) \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaobif = "C:\\Users\\Admin\\yaobif.exe /W" yaobif.exe Set value (str) \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaobif = "C:\\Users\\Admin\\yaobif.exe /K" yaobif.exe Set value (str) \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaobif = "C:\\Users\\Admin\\yaobif.exe /T" yaobif.exe Set value (str) \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaobif = "C:\\Users\\Admin\\yaobif.exe /G" yaobif.exe Set value (str) \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaobif = "C:\\Users\\Admin\\yaobif.exe /M" yaobif.exe Set value (str) \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaobif = "C:\\Users\\Admin\\yaobif.exe /q" yaobif.exe Set value (str) \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaobif = "C:\\Users\\Admin\\yaobif.exe /L" yaobif.exe Set value (str) \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaobif = "C:\\Users\\Admin\\yaobif.exe /k" yaobif.exe Set value (str) \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaobif = "C:\\Users\\Admin\\yaobif.exe /g" yaobif.exe Set value (str) \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaobif = "C:\\Users\\Admin\\yaobif.exe /h" yaobif.exe Set value (str) \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaobif = "C:\\Users\\Admin\\yaobif.exe /R" yaobif.exe Set value (str) \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaobif = "C:\\Users\\Admin\\yaobif.exe /f" yaobif.exe Set value (str) \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaobif = "C:\\Users\\Admin\\yaobif.exe /r" yaobif.exe Set value (str) \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaobif = "C:\\Users\\Admin\\yaobif.exe /j" yaobif.exe Set value (str) \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaobif = "C:\\Users\\Admin\\yaobif.exe /s" yaobif.exe Set value (str) \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaobif = "C:\\Users\\Admin\\yaobif.exe /v" yaobif.exe Set value (str) \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaobif = "C:\\Users\\Admin\\yaobif.exe /m" yaobif.exe Set value (str) \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaobif = "C:\\Users\\Admin\\yaobif.exe /F" yaobif.exe Set value (str) \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaobif = "C:\\Users\\Admin\\yaobif.exe /a" yaobif.exe Set value (str) \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaobif = "C:\\Users\\Admin\\yaobif.exe /H" yaobif.exe Set value (str) \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaobif = "C:\\Users\\Admin\\yaobif.exe /O" yaobif.exe Set value (str) \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaobif = "C:\\Users\\Admin\\yaobif.exe /U" yaobif.exe Set value (str) \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaobif = "C:\\Users\\Admin\\yaobif.exe /l" yaobif.exe Set value (str) \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaobif = "C:\\Users\\Admin\\yaobif.exe /E" yaobif.exe Set value (str) \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaobif = "C:\\Users\\Admin\\yaobif.exe /e" yaobif.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2f55fc03f2d2b24ef7a91e1735d53476e78e425f68b6389abb61324fe07ad3c7.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language yaobif.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2880 yaobif.exe 2880 yaobif.exe 2880 yaobif.exe 2880 yaobif.exe 2880 yaobif.exe 2880 yaobif.exe 2880 yaobif.exe 2880 yaobif.exe 2880 yaobif.exe 2880 yaobif.exe 2880 yaobif.exe 2880 yaobif.exe 2880 yaobif.exe 2880 yaobif.exe 2880 yaobif.exe 2880 yaobif.exe 2880 yaobif.exe 2880 yaobif.exe 2880 yaobif.exe 2880 yaobif.exe 2880 yaobif.exe 2880 yaobif.exe 2880 yaobif.exe 2880 yaobif.exe 2880 yaobif.exe 2880 yaobif.exe 2880 yaobif.exe 2880 yaobif.exe 2880 yaobif.exe 2880 yaobif.exe 2880 yaobif.exe 2880 yaobif.exe 2880 yaobif.exe 2880 yaobif.exe 2880 yaobif.exe 2880 yaobif.exe 2880 yaobif.exe 2880 yaobif.exe 2880 yaobif.exe 2880 yaobif.exe 2880 yaobif.exe 2880 yaobif.exe 2880 yaobif.exe 2880 yaobif.exe 2880 yaobif.exe 2880 yaobif.exe 2880 yaobif.exe 2880 yaobif.exe 2880 yaobif.exe 2880 yaobif.exe 2880 yaobif.exe 2880 yaobif.exe 2880 yaobif.exe 2880 yaobif.exe 2880 yaobif.exe 2880 yaobif.exe 2880 yaobif.exe 2880 yaobif.exe 2880 yaobif.exe 2880 yaobif.exe 2880 yaobif.exe 2880 yaobif.exe 2880 yaobif.exe 2880 yaobif.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2548 2f55fc03f2d2b24ef7a91e1735d53476e78e425f68b6389abb61324fe07ad3c7.exe 2880 yaobif.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2548 wrote to memory of 2880 2548 2f55fc03f2d2b24ef7a91e1735d53476e78e425f68b6389abb61324fe07ad3c7.exe 82 PID 2548 wrote to memory of 2880 2548 2f55fc03f2d2b24ef7a91e1735d53476e78e425f68b6389abb61324fe07ad3c7.exe 82 PID 2548 wrote to memory of 2880 2548 2f55fc03f2d2b24ef7a91e1735d53476e78e425f68b6389abb61324fe07ad3c7.exe 82 PID 2880 wrote to memory of 2548 2880 yaobif.exe 81 PID 2880 wrote to memory of 2548 2880 yaobif.exe 81 PID 2880 wrote to memory of 2548 2880 yaobif.exe 81 PID 2880 wrote to memory of 2548 2880 yaobif.exe 81 PID 2880 wrote to memory of 2548 2880 yaobif.exe 81 PID 2880 wrote to memory of 2548 2880 yaobif.exe 81 PID 2880 wrote to memory of 2548 2880 yaobif.exe 81 PID 2880 wrote to memory of 2548 2880 yaobif.exe 81 PID 2880 wrote to memory of 2548 2880 yaobif.exe 81 PID 2880 wrote to memory of 2548 2880 yaobif.exe 81 PID 2880 wrote to memory of 2548 2880 yaobif.exe 81 PID 2880 wrote to memory of 2548 2880 yaobif.exe 81 PID 2880 wrote to memory of 2548 2880 yaobif.exe 81 PID 2880 wrote to memory of 2548 2880 yaobif.exe 81 PID 2880 wrote to memory of 2548 2880 yaobif.exe 81 PID 2880 wrote to memory of 2548 2880 yaobif.exe 81 PID 2880 wrote to memory of 2548 2880 yaobif.exe 81 PID 2880 wrote to memory of 2548 2880 yaobif.exe 81 PID 2880 wrote to memory of 2548 2880 yaobif.exe 81 PID 2880 wrote to memory of 2548 2880 yaobif.exe 81 PID 2880 wrote to memory of 2548 2880 yaobif.exe 81 PID 2880 wrote to memory of 2548 2880 yaobif.exe 81 PID 2880 wrote to memory of 2548 2880 yaobif.exe 81 PID 2880 wrote to memory of 2548 2880 yaobif.exe 81 PID 2880 wrote to memory of 2548 2880 yaobif.exe 81 PID 2880 wrote to memory of 2548 2880 yaobif.exe 81 PID 2880 wrote to memory of 2548 2880 yaobif.exe 81 PID 2880 wrote to memory of 2548 2880 yaobif.exe 81 PID 2880 wrote to memory of 2548 2880 yaobif.exe 81 PID 2880 wrote to memory of 2548 2880 yaobif.exe 81 PID 2880 wrote to memory of 2548 2880 yaobif.exe 81 PID 2880 wrote to memory of 2548 2880 yaobif.exe 81 PID 2880 wrote to memory of 2548 2880 yaobif.exe 81 PID 2880 wrote to memory of 2548 2880 yaobif.exe 81 PID 2880 wrote to memory of 2548 2880 yaobif.exe 81 PID 2880 wrote to memory of 2548 2880 yaobif.exe 81 PID 2880 wrote to memory of 2548 2880 yaobif.exe 81 PID 2880 wrote to memory of 2548 2880 yaobif.exe 81 PID 2880 wrote to memory of 2548 2880 yaobif.exe 81 PID 2880 wrote to memory of 2548 2880 yaobif.exe 81 PID 2880 wrote to memory of 2548 2880 yaobif.exe 81 PID 2880 wrote to memory of 2548 2880 yaobif.exe 81 PID 2880 wrote to memory of 2548 2880 yaobif.exe 81 PID 2880 wrote to memory of 2548 2880 yaobif.exe 81 PID 2880 wrote to memory of 2548 2880 yaobif.exe 81 PID 2880 wrote to memory of 2548 2880 yaobif.exe 81 PID 2880 wrote to memory of 2548 2880 yaobif.exe 81 PID 2880 wrote to memory of 2548 2880 yaobif.exe 81 PID 2880 wrote to memory of 2548 2880 yaobif.exe 81 PID 2880 wrote to memory of 2548 2880 yaobif.exe 81 PID 2880 wrote to memory of 2548 2880 yaobif.exe 81 PID 2880 wrote to memory of 2548 2880 yaobif.exe 81 PID 2880 wrote to memory of 2548 2880 yaobif.exe 81 PID 2880 wrote to memory of 2548 2880 yaobif.exe 81 PID 2880 wrote to memory of 2548 2880 yaobif.exe 81 PID 2880 wrote to memory of 2548 2880 yaobif.exe 81 PID 2880 wrote to memory of 2548 2880 yaobif.exe 81 PID 2880 wrote to memory of 2548 2880 yaobif.exe 81 PID 2880 wrote to memory of 2548 2880 yaobif.exe 81 PID 2880 wrote to memory of 2548 2880 yaobif.exe 81 PID 2880 wrote to memory of 2548 2880 yaobif.exe 81
Processes
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C:\Users\Admin\AppData\Local\Temp\2f55fc03f2d2b24ef7a91e1735d53476e78e425f68b6389abb61324fe07ad3c7.exe"C:\Users\Admin\AppData\Local\Temp\2f55fc03f2d2b24ef7a91e1735d53476e78e425f68b6389abb61324fe07ad3c7.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2548 -
C:\Users\Admin\yaobif.exe"C:\Users\Admin\yaobif.exe"2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2880
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Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
Hide Artifacts
1Hidden Files and Directories
1Modify Registry
2Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
168KB
MD5d063669d395897e2b095ca9ed27ef476
SHA1b473b1e9a587e06c3087893a58466356dfe06ec8
SHA256e3b88932139ec1b28bd3ee0fbdf7dfa949d9f087be562ce20d92c7743cad1165
SHA512e9543a537f31f3b9a0aa4545b0c2ec6a08ed8b5c1aba187ec5291d356e928ddfecc08794cff6da8d7d15b91dc0d2c5f8b0448ee0e374918f6f25eff8f0f60487