Analysis

  • max time kernel
    149s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-10-2024 11:03

General

  • Target

    aece2185bb51693d72cdfd7bc57474dcc659b72bf6a343320783c4c039598b43.exe

  • Size

    23KB

  • MD5

    48ead5dfb2672dc762864453c33bf1dc

  • SHA1

    a9d637fb253bce420226b114c998983976ab9ccc

  • SHA256

    aece2185bb51693d72cdfd7bc57474dcc659b72bf6a343320783c4c039598b43

  • SHA512

    e861f6101df9b7679e212f4b943081ad4e6eee3479a9b6e604de568d88191589c0bc8532b62b1ec4ec1cd2a659bebf5914594fc2f2e9c13e0a0c0c627898ecbf

  • SSDEEP

    384:npMKFYuEEhERvoBG16Xuy0MHNw6Tg1Y+75JTFmRvR6JZlbw8hqIusZzZ6b:nCW4V6+yDRpcnuL

Malware Config

Signatures

  • njRAT/Bladabindi

    Widely used RAT written in .NET.

  • Modifies Windows Firewall 2 TTPs 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Drops startup file 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs

    Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Suspicious use of AdjustPrivilegeToken 35 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\aece2185bb51693d72cdfd7bc57474dcc659b72bf6a343320783c4c039598b43.exe
    "C:\Users\Admin\AppData\Local\Temp\aece2185bb51693d72cdfd7bc57474dcc659b72bf6a343320783c4c039598b43.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4588
    • C:\Users\Admin\AppData\Local\Temp\explorer.exe
      "C:\Users\Admin\AppData\Local\Temp\explorer.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3752
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\explorer.exe" "explorer.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        • Event Triggered Execution: Netsh Helper DLL
        • System Location Discovery: System Language Discovery
        PID:2112

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\explorer.exe

    Filesize

    23KB

    MD5

    48ead5dfb2672dc762864453c33bf1dc

    SHA1

    a9d637fb253bce420226b114c998983976ab9ccc

    SHA256

    aece2185bb51693d72cdfd7bc57474dcc659b72bf6a343320783c4c039598b43

    SHA512

    e861f6101df9b7679e212f4b943081ad4e6eee3479a9b6e604de568d88191589c0bc8532b62b1ec4ec1cd2a659bebf5914594fc2f2e9c13e0a0c0c627898ecbf

  • memory/3752-13-0x0000000074B90000-0x0000000075141000-memory.dmp

    Filesize

    5.7MB

  • memory/3752-14-0x0000000074B90000-0x0000000075141000-memory.dmp

    Filesize

    5.7MB

  • memory/3752-15-0x0000000074B90000-0x0000000075141000-memory.dmp

    Filesize

    5.7MB

  • memory/3752-17-0x0000000074B90000-0x0000000075141000-memory.dmp

    Filesize

    5.7MB

  • memory/4588-0-0x0000000074B92000-0x0000000074B93000-memory.dmp

    Filesize

    4KB

  • memory/4588-1-0x0000000074B90000-0x0000000075141000-memory.dmp

    Filesize

    5.7MB

  • memory/4588-2-0x0000000074B90000-0x0000000075141000-memory.dmp

    Filesize

    5.7MB

  • memory/4588-12-0x0000000074B90000-0x0000000075141000-memory.dmp

    Filesize

    5.7MB