Analysis
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max time kernel
120s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
20-09-2024 19:22
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
31791b87f2332a69a09031d5e61017e0a090201d639e726bf9077e7732824909N.exe
Resource
win7-20240903-en
windows7-x64
9 signatures
120 seconds
Behavioral task
behavioral2
Sample
31791b87f2332a69a09031d5e61017e0a090201d639e726bf9077e7732824909N.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
9 signatures
120 seconds
General
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Target
31791b87f2332a69a09031d5e61017e0a090201d639e726bf9077e7732824909N.exe
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Size
96KB
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MD5
f37b0385c77d94571a1687f38a8cc8f0
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SHA1
5efcfa4eaad6309e16a77ef77438b53273a87da3
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SHA256
31791b87f2332a69a09031d5e61017e0a090201d639e726bf9077e7732824909
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SHA512
af60924460637e1f7c97f2fd704ae3cbf6baed91a86b670888175e7bc3c650f3f2afd9b2e5e6da720119551e9d97bed0882ed9c81b6bc5620d36e5f30663972b
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SSDEEP
1536:8TQBHFf6cO/hLCkGulSc16l6u+NMMl/KlYv1Tq5ThFQNIjnZD:nGhrlu8CFFQCnR
Score
10/10
Malware Config
Signatures
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Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" vaaha.exe Set value (int) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 31791b87f2332a69a09031d5e61017e0a090201d639e726bf9077e7732824909N.exe -
Executes dropped EXE 1 IoCs
pid Process 2780 vaaha.exe -
Loads dropped DLL 2 IoCs
pid Process 2644 31791b87f2332a69a09031d5e61017e0a090201d639e726bf9077e7732824909N.exe 2644 31791b87f2332a69a09031d5e61017e0a090201d639e726bf9077e7732824909N.exe -
Adds Run key to start application 2 TTPs 52 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\vaaha = "C:\\Users\\Admin\\vaaha.exe /I" vaaha.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\vaaha = "C:\\Users\\Admin\\vaaha.exe /H" vaaha.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\vaaha = "C:\\Users\\Admin\\vaaha.exe /f" vaaha.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\vaaha = "C:\\Users\\Admin\\vaaha.exe /j" vaaha.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\vaaha = "C:\\Users\\Admin\\vaaha.exe /G" vaaha.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\vaaha = "C:\\Users\\Admin\\vaaha.exe /n" vaaha.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\vaaha = "C:\\Users\\Admin\\vaaha.exe /e" vaaha.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\vaaha = "C:\\Users\\Admin\\vaaha.exe /N" vaaha.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\vaaha = "C:\\Users\\Admin\\vaaha.exe /T" vaaha.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\vaaha = "C:\\Users\\Admin\\vaaha.exe /D" vaaha.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\vaaha = "C:\\Users\\Admin\\vaaha.exe /P" vaaha.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\vaaha = "C:\\Users\\Admin\\vaaha.exe /s" vaaha.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\vaaha = "C:\\Users\\Admin\\vaaha.exe /F" vaaha.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\vaaha = "C:\\Users\\Admin\\vaaha.exe /t" vaaha.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\vaaha = "C:\\Users\\Admin\\vaaha.exe /J" vaaha.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\vaaha = "C:\\Users\\Admin\\vaaha.exe /a" vaaha.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\vaaha = "C:\\Users\\Admin\\vaaha.exe /c" vaaha.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\vaaha = "C:\\Users\\Admin\\vaaha.exe /y" vaaha.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\vaaha = "C:\\Users\\Admin\\vaaha.exe /l" vaaha.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\vaaha = "C:\\Users\\Admin\\vaaha.exe /Q" vaaha.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\vaaha = "C:\\Users\\Admin\\vaaha.exe /E" vaaha.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\vaaha = "C:\\Users\\Admin\\vaaha.exe /U" vaaha.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\vaaha = "C:\\Users\\Admin\\vaaha.exe /d" vaaha.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\vaaha = "C:\\Users\\Admin\\vaaha.exe /p" vaaha.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\vaaha = "C:\\Users\\Admin\\vaaha.exe /z" vaaha.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\vaaha = "C:\\Users\\Admin\\vaaha.exe /i" vaaha.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\vaaha = "C:\\Users\\Admin\\vaaha.exe /C" vaaha.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\vaaha = "C:\\Users\\Admin\\vaaha.exe /A" vaaha.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\vaaha = "C:\\Users\\Admin\\vaaha.exe /Z" vaaha.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\vaaha = "C:\\Users\\Admin\\vaaha.exe /K" vaaha.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\vaaha = "C:\\Users\\Admin\\vaaha.exe /V" vaaha.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\vaaha = "C:\\Users\\Admin\\vaaha.exe /S" vaaha.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\vaaha = "C:\\Users\\Admin\\vaaha.exe /u" vaaha.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\vaaha = "C:\\Users\\Admin\\vaaha.exe /h" vaaha.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\vaaha = "C:\\Users\\Admin\\vaaha.exe /Z" 31791b87f2332a69a09031d5e61017e0a090201d639e726bf9077e7732824909N.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\vaaha = "C:\\Users\\Admin\\vaaha.exe /L" vaaha.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\vaaha = "C:\\Users\\Admin\\vaaha.exe /b" vaaha.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\vaaha = "C:\\Users\\Admin\\vaaha.exe /g" vaaha.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\vaaha = "C:\\Users\\Admin\\vaaha.exe /k" vaaha.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\vaaha = "C:\\Users\\Admin\\vaaha.exe /R" vaaha.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\vaaha = "C:\\Users\\Admin\\vaaha.exe /Y" vaaha.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\vaaha = "C:\\Users\\Admin\\vaaha.exe /M" vaaha.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\vaaha = "C:\\Users\\Admin\\vaaha.exe /m" vaaha.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\vaaha = "C:\\Users\\Admin\\vaaha.exe /v" vaaha.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\vaaha = "C:\\Users\\Admin\\vaaha.exe /X" vaaha.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\vaaha = "C:\\Users\\Admin\\vaaha.exe /w" vaaha.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\vaaha = "C:\\Users\\Admin\\vaaha.exe /W" vaaha.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\vaaha = "C:\\Users\\Admin\\vaaha.exe /q" vaaha.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\vaaha = "C:\\Users\\Admin\\vaaha.exe /B" vaaha.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\vaaha = "C:\\Users\\Admin\\vaaha.exe /o" vaaha.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\vaaha = "C:\\Users\\Admin\\vaaha.exe /O" vaaha.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\vaaha = "C:\\Users\\Admin\\vaaha.exe /x" vaaha.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 31791b87f2332a69a09031d5e61017e0a090201d639e726bf9077e7732824909N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vaaha.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2644 31791b87f2332a69a09031d5e61017e0a090201d639e726bf9077e7732824909N.exe 2780 vaaha.exe 2780 vaaha.exe 2780 vaaha.exe 2780 vaaha.exe 2780 vaaha.exe 2780 vaaha.exe 2780 vaaha.exe 2780 vaaha.exe 2780 vaaha.exe 2780 vaaha.exe 2780 vaaha.exe 2780 vaaha.exe 2780 vaaha.exe 2780 vaaha.exe 2780 vaaha.exe 2780 vaaha.exe 2780 vaaha.exe 2780 vaaha.exe 2780 vaaha.exe 2780 vaaha.exe 2780 vaaha.exe 2780 vaaha.exe 2780 vaaha.exe 2780 vaaha.exe 2780 vaaha.exe 2780 vaaha.exe 2780 vaaha.exe 2780 vaaha.exe 2780 vaaha.exe 2780 vaaha.exe 2780 vaaha.exe 2780 vaaha.exe 2780 vaaha.exe 2780 vaaha.exe 2780 vaaha.exe 2780 vaaha.exe 2780 vaaha.exe 2780 vaaha.exe 2780 vaaha.exe 2780 vaaha.exe 2780 vaaha.exe 2780 vaaha.exe 2780 vaaha.exe 2780 vaaha.exe 2780 vaaha.exe 2780 vaaha.exe 2780 vaaha.exe 2780 vaaha.exe 2780 vaaha.exe 2780 vaaha.exe 2780 vaaha.exe 2780 vaaha.exe 2780 vaaha.exe 2780 vaaha.exe 2780 vaaha.exe 2780 vaaha.exe 2780 vaaha.exe 2780 vaaha.exe 2780 vaaha.exe 2780 vaaha.exe 2780 vaaha.exe 2780 vaaha.exe 2780 vaaha.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2644 31791b87f2332a69a09031d5e61017e0a090201d639e726bf9077e7732824909N.exe 2780 vaaha.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2644 wrote to memory of 2780 2644 31791b87f2332a69a09031d5e61017e0a090201d639e726bf9077e7732824909N.exe 30 PID 2644 wrote to memory of 2780 2644 31791b87f2332a69a09031d5e61017e0a090201d639e726bf9077e7732824909N.exe 30 PID 2644 wrote to memory of 2780 2644 31791b87f2332a69a09031d5e61017e0a090201d639e726bf9077e7732824909N.exe 30 PID 2644 wrote to memory of 2780 2644 31791b87f2332a69a09031d5e61017e0a090201d639e726bf9077e7732824909N.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\31791b87f2332a69a09031d5e61017e0a090201d639e726bf9077e7732824909N.exe"C:\Users\Admin\AppData\Local\Temp\31791b87f2332a69a09031d5e61017e0a090201d639e726bf9077e7732824909N.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2644 -
C:\Users\Admin\vaaha.exe"C:\Users\Admin\vaaha.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
PID:2780
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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
96KB
MD5f704809b059416ea88e3a19b96390f6c
SHA17682b9ae046e7e5ccfbfd0cfea79858dd15a1709
SHA2565f9a641e68f063e1a902fc00ae6650c5522240661a9747660891e1cac81d670f
SHA5128989c63b978801d201934810268097fc0f60d377c13c3001e4b7023a6c256777965f2fa5e9e4a8a08c5180501392d493ca0c7cc6435d972b51da076c31114b19