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Analysis
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max time kernel
149s -
max time network
122s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
10/08/2024, 03:18
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
d7708fc99c9e05e35a7732ea3a4317232550120ccea519773fbbe50b617a93a6.exe
Resource
win7-20240704-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
d7708fc99c9e05e35a7732ea3a4317232550120ccea519773fbbe50b617a93a6.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
9 signatures
150 seconds
General
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Target
d7708fc99c9e05e35a7732ea3a4317232550120ccea519773fbbe50b617a93a6.exe
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Size
92KB
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MD5
899fe01387729bb45199ad185cefd3f8
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SHA1
753864cd01d341cdca4ab8b7ada4d33d24b408bb
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SHA256
d7708fc99c9e05e35a7732ea3a4317232550120ccea519773fbbe50b617a93a6
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SHA512
804adea63725b2dfaf9d84d9b506d28116a44ca81fa5e637334173b49627c2b9089afb5cac95e72c1d6b83078b10f3764a5ba2a8986ac49d4ceb7fdc6fde4862
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SSDEEP
1536:wPxBgKsZLyJxFdhXgI0TRQP/FY0Y6Y2YkYGYHRHNxtwv4RaoacXcmKdRza:agDpCH6QP/uRNBcH+
Score
10/10
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-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" nrboot.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-1-5-21-523280732-2327480845-3730041215-1000\Control Panel\International\Geo\Nation d7708fc99c9e05e35a7732ea3a4317232550120ccea519773fbbe50b617a93a6.exe -
Executes dropped EXE 1 IoCs
pid Process 996 nrboot.exe -
Adds Run key to start application 2 TTPs 49 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nrboot = "C:\\Users\\Admin\\nrboot.exe /K" nrboot.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nrboot = "C:\\Users\\Admin\\nrboot.exe /D" nrboot.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nrboot = "C:\\Users\\Admin\\nrboot.exe /w" nrboot.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nrboot = "C:\\Users\\Admin\\nrboot.exe /r" nrboot.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nrboot = "C:\\Users\\Admin\\nrboot.exe /y" nrboot.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nrboot = "C:\\Users\\Admin\\nrboot.exe /L" nrboot.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nrboot = "C:\\Users\\Admin\\nrboot.exe /b" nrboot.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nrboot = "C:\\Users\\Admin\\nrboot.exe /W" nrboot.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nrboot = "C:\\Users\\Admin\\nrboot.exe /t" nrboot.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nrboot = "C:\\Users\\Admin\\nrboot.exe /m" nrboot.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nrboot = "C:\\Users\\Admin\\nrboot.exe /S" nrboot.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nrboot = "C:\\Users\\Admin\\nrboot.exe /I" nrboot.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nrboot = "C:\\Users\\Admin\\nrboot.exe /h" nrboot.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nrboot = "C:\\Users\\Admin\\nrboot.exe /O" nrboot.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nrboot = "C:\\Users\\Admin\\nrboot.exe /Q" nrboot.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nrboot = "C:\\Users\\Admin\\nrboot.exe /C" nrboot.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nrboot = "C:\\Users\\Admin\\nrboot.exe /s" nrboot.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nrboot = "C:\\Users\\Admin\\nrboot.exe /E" nrboot.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nrboot = "C:\\Users\\Admin\\nrboot.exe /i" nrboot.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nrboot = "C:\\Users\\Admin\\nrboot.exe /P" nrboot.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nrboot = "C:\\Users\\Admin\\nrboot.exe /e" nrboot.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nrboot = "C:\\Users\\Admin\\nrboot.exe /M" nrboot.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nrboot = "C:\\Users\\Admin\\nrboot.exe /U" nrboot.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nrboot = "C:\\Users\\Admin\\nrboot.exe /f" nrboot.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nrboot = "C:\\Users\\Admin\\nrboot.exe /u" nrboot.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nrboot = "C:\\Users\\Admin\\nrboot.exe /G" nrboot.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nrboot = "C:\\Users\\Admin\\nrboot.exe /l" nrboot.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nrboot = "C:\\Users\\Admin\\nrboot.exe /J" nrboot.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nrboot = "C:\\Users\\Admin\\nrboot.exe /Y" nrboot.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nrboot = "C:\\Users\\Admin\\nrboot.exe /F" nrboot.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nrboot = "C:\\Users\\Admin\\nrboot.exe /q" nrboot.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nrboot = "C:\\Users\\Admin\\nrboot.exe /x" nrboot.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nrboot = "C:\\Users\\Admin\\nrboot.exe /o" nrboot.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nrboot = "C:\\Users\\Admin\\nrboot.exe /v" nrboot.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nrboot = "C:\\Users\\Admin\\nrboot.exe /z" nrboot.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nrboot = "C:\\Users\\Admin\\nrboot.exe /H" nrboot.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nrboot = "C:\\Users\\Admin\\nrboot.exe /c" nrboot.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nrboot = "C:\\Users\\Admin\\nrboot.exe /B" nrboot.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nrboot = "C:\\Users\\Admin\\nrboot.exe /Z" nrboot.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nrboot = "C:\\Users\\Admin\\nrboot.exe /p" nrboot.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nrboot = "C:\\Users\\Admin\\nrboot.exe /R" nrboot.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nrboot = "C:\\Users\\Admin\\nrboot.exe /N" nrboot.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nrboot = "C:\\Users\\Admin\\nrboot.exe /d" nrboot.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nrboot = "C:\\Users\\Admin\\nrboot.exe /V" nrboot.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nrboot = "C:\\Users\\Admin\\nrboot.exe /n" nrboot.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nrboot = "C:\\Users\\Admin\\nrboot.exe /X" nrboot.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nrboot = "C:\\Users\\Admin\\nrboot.exe /k" nrboot.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nrboot = "C:\\Users\\Admin\\nrboot.exe /g" nrboot.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nrboot = "C:\\Users\\Admin\\nrboot.exe /T" nrboot.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 d7708fc99c9e05e35a7732ea3a4317232550120ccea519773fbbe50b617a93a6.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language nrboot.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 996 nrboot.exe 996 nrboot.exe 996 nrboot.exe 996 nrboot.exe 996 nrboot.exe 996 nrboot.exe 996 nrboot.exe 996 nrboot.exe 996 nrboot.exe 996 nrboot.exe 996 nrboot.exe 996 nrboot.exe 996 nrboot.exe 996 nrboot.exe 996 nrboot.exe 996 nrboot.exe 996 nrboot.exe 996 nrboot.exe 996 nrboot.exe 996 nrboot.exe 996 nrboot.exe 996 nrboot.exe 996 nrboot.exe 996 nrboot.exe 996 nrboot.exe 996 nrboot.exe 996 nrboot.exe 996 nrboot.exe 996 nrboot.exe 996 nrboot.exe 996 nrboot.exe 996 nrboot.exe 996 nrboot.exe 996 nrboot.exe 996 nrboot.exe 996 nrboot.exe 996 nrboot.exe 996 nrboot.exe 996 nrboot.exe 996 nrboot.exe 996 nrboot.exe 996 nrboot.exe 996 nrboot.exe 996 nrboot.exe 996 nrboot.exe 996 nrboot.exe 996 nrboot.exe 996 nrboot.exe 996 nrboot.exe 996 nrboot.exe 996 nrboot.exe 996 nrboot.exe 996 nrboot.exe 996 nrboot.exe 996 nrboot.exe 996 nrboot.exe 996 nrboot.exe 996 nrboot.exe 996 nrboot.exe 996 nrboot.exe 996 nrboot.exe 996 nrboot.exe 996 nrboot.exe 996 nrboot.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2232 d7708fc99c9e05e35a7732ea3a4317232550120ccea519773fbbe50b617a93a6.exe 996 nrboot.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2232 wrote to memory of 996 2232 d7708fc99c9e05e35a7732ea3a4317232550120ccea519773fbbe50b617a93a6.exe 89 PID 2232 wrote to memory of 996 2232 d7708fc99c9e05e35a7732ea3a4317232550120ccea519773fbbe50b617a93a6.exe 89 PID 2232 wrote to memory of 996 2232 d7708fc99c9e05e35a7732ea3a4317232550120ccea519773fbbe50b617a93a6.exe 89
Processes
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C:\Users\Admin\AppData\Local\Temp\d7708fc99c9e05e35a7732ea3a4317232550120ccea519773fbbe50b617a93a6.exe"C:\Users\Admin\AppData\Local\Temp\d7708fc99c9e05e35a7732ea3a4317232550120ccea519773fbbe50b617a93a6.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2232 -
C:\Users\Admin\nrboot.exe"C:\Users\Admin\nrboot.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:996
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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
92KB
MD587f06eb6cc3790f66b3a4282e8c5421b
SHA1b2603920308e8ce71601f9f44e8aeba9329b73b1
SHA25663e5e4ffff71bf90b90784ce6f4e8227f4032a1a7f4e8b50c9a8cc994356fd59
SHA51218280042332f60933de8bdb43a1ce2236370d4de28aa5c62e8fa5b613df506062503c4edc539544675c9120f44260d555a182352e9f1e80ca2b7baef2a2bb324