Analysis

  • max time kernel
    120s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    19-12-2024 22:58

General

  • Target

    0e29fe7841d99a746c601d9a9ff393b555177ad17c2d2d99319067c52c891f54N.exe

  • Size

    95KB

  • MD5

    ebeaca1811d01b7d143bd1b35d67d0f0

  • SHA1

    9c51bce73607d48ed8c783a8d666ea06b8ff1a32

  • SHA256

    0e29fe7841d99a746c601d9a9ff393b555177ad17c2d2d99319067c52c891f54

  • SHA512

    1d754f69d1738f766c7f46918675ea3a364a48be43f80c80cb1072b7d22c7618349e210d6cdce8b667687c59a6cd1a14ba8056258e9709f6cc25e3de1f81839e

  • SSDEEP

    1536:spBYfgR+0vLUJ9qVcysDE3PS8jApI9Yo1D03BD6nFNSXBUx2imHq2ilP/m6LFEfB:sEoRTLUJQKNpV0DuONbtmHolP/m6LFEZ

Malware Config

Signatures

  • Njrat family
  • njRAT/Bladabindi

    Widely used RAT written in .NET.

  • Stops running service(s) 4 TTPs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • Drops file in Windows directory 2 IoCs
  • Launches sc.exe 3 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 11 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 29 IoCs
  • Suspicious use of WriteProcessMemory 40 IoCs
  • Views/modifies file attributes 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0e29fe7841d99a746c601d9a9ff393b555177ad17c2d2d99319067c52c891f54N.exe
    "C:\Users\Admin\AppData\Local\Temp\0e29fe7841d99a746c601d9a9ff393b555177ad17c2d2d99319067c52c891f54N.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1840
    • C:\Users\Admin\AppData\Roaming\dllhost.exe
      "C:\Users\Admin\AppData\Roaming\dllhost.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2324
      • C:\Windows\SysWOW64\attrib.exe
        attrib +h "C:\Users\Admin\AppData\Roaming\dllhost.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        • Views/modifies file attributes
        PID:2844
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c powershell Set-MpPreference -DisableRealtimeMonitoring $true
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2848
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          powershell Set-MpPreference -DisableRealtimeMonitoring $true
          4⤵
          • Command and Scripting Interpreter: PowerShell
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          PID:2892
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c sc query windefend
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2588
        • C:\Windows\SysWOW64\sc.exe
          sc query windefend
          4⤵
          • Launches sc.exe
          • System Location Discovery: System Language Discovery
          PID:2660
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c sc stop windefend
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2716
        • C:\Windows\SysWOW64\sc.exe
          sc stop windefend
          4⤵
          • Launches sc.exe
          • System Location Discovery: System Language Discovery
          PID:2256
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c sc delete windefend
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1456
        • C:\Windows\SysWOW64\sc.exe
          sc delete windefend
          4⤵
          • Launches sc.exe
          • System Location Discovery: System Language Discovery
          PID:2260

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\Microsoft.NET\Framework\v2.0.50727\config\enterprisesec.config.cch

    Filesize

    702B

    MD5

    cba900f60f003038342607b8959396ae

    SHA1

    821fdf12bb17f64d9cbf463ac445d0c66a3d24fc

    SHA256

    14c96632feddeb3324cb3a0554d80c48e4baffdb0d7dd94082c26c2333252940

    SHA512

    1439f6ca179271b3ba1e872be0b74f533da5befb6116343cce1711e1521ae900313db8d2f6808367e34042f787f65a76cb2eef0404c327d49a6c5b6318ba5d5f

  • \Users\Admin\AppData\Roaming\dllhost.exe

    Filesize

    95KB

    MD5

    ebeaca1811d01b7d143bd1b35d67d0f0

    SHA1

    9c51bce73607d48ed8c783a8d666ea06b8ff1a32

    SHA256

    0e29fe7841d99a746c601d9a9ff393b555177ad17c2d2d99319067c52c891f54

    SHA512

    1d754f69d1738f766c7f46918675ea3a364a48be43f80c80cb1072b7d22c7618349e210d6cdce8b667687c59a6cd1a14ba8056258e9709f6cc25e3de1f81839e

  • memory/1840-2-0x0000000074590000-0x0000000074B3B000-memory.dmp

    Filesize

    5.7MB

  • memory/1840-0-0x0000000074591000-0x0000000074592000-memory.dmp

    Filesize

    4KB

  • memory/1840-18-0x0000000074590000-0x0000000074B3B000-memory.dmp

    Filesize

    5.7MB

  • memory/1840-21-0x0000000074590000-0x0000000074B3B000-memory.dmp

    Filesize

    5.7MB

  • memory/1840-1-0x0000000074590000-0x0000000074B3B000-memory.dmp

    Filesize

    5.7MB

  • memory/2324-13-0x0000000074590000-0x0000000074B3B000-memory.dmp

    Filesize

    5.7MB

  • memory/2324-16-0x0000000074590000-0x0000000074B3B000-memory.dmp

    Filesize

    5.7MB

  • memory/2324-17-0x0000000074590000-0x0000000074B3B000-memory.dmp

    Filesize

    5.7MB

  • memory/2324-26-0x0000000074590000-0x0000000074B3B000-memory.dmp

    Filesize

    5.7MB

  • memory/2324-27-0x0000000074590000-0x0000000074B3B000-memory.dmp

    Filesize

    5.7MB

  • memory/2324-28-0x0000000074590000-0x0000000074B3B000-memory.dmp

    Filesize

    5.7MB