Analysis
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max time kernel
119s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
20-09-2024 21:32
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
91c25d61f4c94021cd66b1d9dd83e3d2ddbdd75a1a31f327f43553c1a5108416N.exe
Resource
win7-20240903-en
windows7-x64
9 signatures
120 seconds
Behavioral task
behavioral2
Sample
91c25d61f4c94021cd66b1d9dd83e3d2ddbdd75a1a31f327f43553c1a5108416N.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
9 signatures
120 seconds
General
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Target
91c25d61f4c94021cd66b1d9dd83e3d2ddbdd75a1a31f327f43553c1a5108416N.exe
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Size
176KB
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MD5
d712c78adf5a4f2401342819af7e9c00
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SHA1
235196e495544296d7597af0954b4c9f0afa988d
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SHA256
91c25d61f4c94021cd66b1d9dd83e3d2ddbdd75a1a31f327f43553c1a5108416
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SHA512
226442bf9f89e66f1380f5ff2d784fff6b2cf39ba55f521e627f387f54ae71f48c87d135363078d29ecacf94debdea4c4bfc182078efe9a9af15d7a81abd0f92
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SSDEEP
3072:2C198Wlh4GWtPuCaAYmG5bcFuKnvmb7/D26inavm4QLzHpXP6D8R8FOjcKvDHmBw:Vb8WAGWtPuCaVmG5bnKnvmb7/D26caej
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-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 91c25d61f4c94021cd66b1d9dd83e3d2ddbdd75a1a31f327f43553c1a5108416N.exe Set value (int) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" naaax.exe -
Executes dropped EXE 1 IoCs
pid Process 2912 naaax.exe -
Loads dropped DLL 2 IoCs
pid Process 2148 91c25d61f4c94021cd66b1d9dd83e3d2ddbdd75a1a31f327f43553c1a5108416N.exe 2148 91c25d61f4c94021cd66b1d9dd83e3d2ddbdd75a1a31f327f43553c1a5108416N.exe -
Adds Run key to start application 2 TTPs 52 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\naaax = "C:\\Users\\Admin\\naaax.exe /p" naaax.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\naaax = "C:\\Users\\Admin\\naaax.exe /X" naaax.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\naaax = "C:\\Users\\Admin\\naaax.exe /W" naaax.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\naaax = "C:\\Users\\Admin\\naaax.exe /t" naaax.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\naaax = "C:\\Users\\Admin\\naaax.exe /c" naaax.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\naaax = "C:\\Users\\Admin\\naaax.exe /m" naaax.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\naaax = "C:\\Users\\Admin\\naaax.exe /e" naaax.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\naaax = "C:\\Users\\Admin\\naaax.exe /l" naaax.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\naaax = "C:\\Users\\Admin\\naaax.exe /g" naaax.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\naaax = "C:\\Users\\Admin\\naaax.exe /i" naaax.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\naaax = "C:\\Users\\Admin\\naaax.exe /a" naaax.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\naaax = "C:\\Users\\Admin\\naaax.exe /y" naaax.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\naaax = "C:\\Users\\Admin\\naaax.exe /j" naaax.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\naaax = "C:\\Users\\Admin\\naaax.exe /T" naaax.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\naaax = "C:\\Users\\Admin\\naaax.exe /U" naaax.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\naaax = "C:\\Users\\Admin\\naaax.exe /o" naaax.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\naaax = "C:\\Users\\Admin\\naaax.exe /A" naaax.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\naaax = "C:\\Users\\Admin\\naaax.exe /Z" naaax.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\naaax = "C:\\Users\\Admin\\naaax.exe /w" naaax.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\naaax = "C:\\Users\\Admin\\naaax.exe /H" naaax.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\naaax = "C:\\Users\\Admin\\naaax.exe /J" naaax.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\naaax = "C:\\Users\\Admin\\naaax.exe /b" naaax.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\naaax = "C:\\Users\\Admin\\naaax.exe /z" naaax.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\naaax = "C:\\Users\\Admin\\naaax.exe /r" naaax.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\naaax = "C:\\Users\\Admin\\naaax.exe /C" naaax.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\naaax = "C:\\Users\\Admin\\naaax.exe /S" naaax.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\naaax = "C:\\Users\\Admin\\naaax.exe /f" naaax.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\naaax = "C:\\Users\\Admin\\naaax.exe /k" naaax.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\naaax = "C:\\Users\\Admin\\naaax.exe /I" naaax.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\naaax = "C:\\Users\\Admin\\naaax.exe /Y" naaax.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\naaax = "C:\\Users\\Admin\\naaax.exe /G" naaax.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\naaax = "C:\\Users\\Admin\\naaax.exe /D" naaax.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\naaax = "C:\\Users\\Admin\\naaax.exe /q" naaax.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\naaax = "C:\\Users\\Admin\\naaax.exe /Q" naaax.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\naaax = "C:\\Users\\Admin\\naaax.exe /V" naaax.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\naaax = "C:\\Users\\Admin\\naaax.exe /R" naaax.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\naaax = "C:\\Users\\Admin\\naaax.exe /P" naaax.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\naaax = "C:\\Users\\Admin\\naaax.exe /u" naaax.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\naaax = "C:\\Users\\Admin\\naaax.exe /M" naaax.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\naaax = "C:\\Users\\Admin\\naaax.exe /h" 91c25d61f4c94021cd66b1d9dd83e3d2ddbdd75a1a31f327f43553c1a5108416N.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\naaax = "C:\\Users\\Admin\\naaax.exe /K" naaax.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\naaax = "C:\\Users\\Admin\\naaax.exe /E" naaax.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\naaax = "C:\\Users\\Admin\\naaax.exe /F" naaax.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\naaax = "C:\\Users\\Admin\\naaax.exe /O" naaax.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\naaax = "C:\\Users\\Admin\\naaax.exe /B" naaax.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\naaax = "C:\\Users\\Admin\\naaax.exe /n" naaax.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\naaax = "C:\\Users\\Admin\\naaax.exe /d" naaax.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\naaax = "C:\\Users\\Admin\\naaax.exe /L" naaax.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\naaax = "C:\\Users\\Admin\\naaax.exe /s" naaax.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\naaax = "C:\\Users\\Admin\\naaax.exe /h" naaax.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\naaax = "C:\\Users\\Admin\\naaax.exe /N" naaax.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\naaax = "C:\\Users\\Admin\\naaax.exe /x" naaax.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 naaax.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 91c25d61f4c94021cd66b1d9dd83e3d2ddbdd75a1a31f327f43553c1a5108416N.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2148 91c25d61f4c94021cd66b1d9dd83e3d2ddbdd75a1a31f327f43553c1a5108416N.exe 2912 naaax.exe 2912 naaax.exe 2912 naaax.exe 2912 naaax.exe 2912 naaax.exe 2912 naaax.exe 2912 naaax.exe 2912 naaax.exe 2912 naaax.exe 2912 naaax.exe 2912 naaax.exe 2912 naaax.exe 2912 naaax.exe 2912 naaax.exe 2912 naaax.exe 2912 naaax.exe 2912 naaax.exe 2912 naaax.exe 2912 naaax.exe 2912 naaax.exe 2912 naaax.exe 2912 naaax.exe 2912 naaax.exe 2912 naaax.exe 2912 naaax.exe 2912 naaax.exe 2912 naaax.exe 2912 naaax.exe 2912 naaax.exe 2912 naaax.exe 2912 naaax.exe 2912 naaax.exe 2912 naaax.exe 2912 naaax.exe 2912 naaax.exe 2912 naaax.exe 2912 naaax.exe 2912 naaax.exe 2912 naaax.exe 2912 naaax.exe 2912 naaax.exe 2912 naaax.exe 2912 naaax.exe 2912 naaax.exe 2912 naaax.exe 2912 naaax.exe 2912 naaax.exe 2912 naaax.exe 2912 naaax.exe 2912 naaax.exe 2912 naaax.exe 2912 naaax.exe 2912 naaax.exe 2912 naaax.exe 2912 naaax.exe 2912 naaax.exe 2912 naaax.exe 2912 naaax.exe 2912 naaax.exe 2912 naaax.exe 2912 naaax.exe 2912 naaax.exe 2912 naaax.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2148 91c25d61f4c94021cd66b1d9dd83e3d2ddbdd75a1a31f327f43553c1a5108416N.exe 2912 naaax.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2148 wrote to memory of 2912 2148 91c25d61f4c94021cd66b1d9dd83e3d2ddbdd75a1a31f327f43553c1a5108416N.exe 31 PID 2148 wrote to memory of 2912 2148 91c25d61f4c94021cd66b1d9dd83e3d2ddbdd75a1a31f327f43553c1a5108416N.exe 31 PID 2148 wrote to memory of 2912 2148 91c25d61f4c94021cd66b1d9dd83e3d2ddbdd75a1a31f327f43553c1a5108416N.exe 31 PID 2148 wrote to memory of 2912 2148 91c25d61f4c94021cd66b1d9dd83e3d2ddbdd75a1a31f327f43553c1a5108416N.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\91c25d61f4c94021cd66b1d9dd83e3d2ddbdd75a1a31f327f43553c1a5108416N.exe"C:\Users\Admin\AppData\Local\Temp\91c25d61f4c94021cd66b1d9dd83e3d2ddbdd75a1a31f327f43553c1a5108416N.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:2148 -
C:\Users\Admin\naaax.exe"C:\Users\Admin\naaax.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:2912
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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
176KB
MD5ff88d547b7f2d516fecfa60c37791668
SHA103e7d1b3fbe8940cef134173a6c2d709598175aa
SHA256bfd52a5e8faa5e1292bcc800fadddb3d7e80d63140df4c0dd487f50e6ddde607
SHA512d4f9ffefd889bceb443710f0b51f9bc8b8af8d6f70913a286ca242e1c20fde476d893597aefca85ead8edde0de0f488f2c188f1b63d20616e02a015e8c2585ef