Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-07-2024 17:34

General

  • Target

    Laucher.exe

  • Size

    23KB

  • MD5

    cd6778c62837fe1c00f9d20f5b6764da

  • SHA1

    595346ec1934cd5ef6f53deaa9a491afdbf65c36

  • SHA256

    15cc48febf33e832ce4b2e66ec579ba8cafbf7a084d5f35b90ebf2a7451573d7

  • SHA512

    3d195e04054f09f452d50c33a710eb74b2b58409b0816deded5a6b0c68383ba72790d6753c260476a2dbc33e2f2f08126b766e5d0482031fdd2c66b28f9234d3

  • SSDEEP

    384:4sqCm6yocx/Yp7jemiO0nd08/VQ6bgNQC5h7tmRvR6JZlbw8hqIusZzZa+:PSoQA6mlcrRpcnue

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.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\Laucher.exe
    "C:\Users\Admin\AppData\Local\Temp\Laucher.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:1428
    • C:\Users\Admin\AppData\Local\Temp\Windows.exe
      "C:\Users\Admin\AppData\Local\Temp\Windows.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4508
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Windows.exe" "Windows.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        • Event Triggered Execution: Netsh Helper DLL
        PID:2536

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    23KB

    MD5

    cd6778c62837fe1c00f9d20f5b6764da

    SHA1

    595346ec1934cd5ef6f53deaa9a491afdbf65c36

    SHA256

    15cc48febf33e832ce4b2e66ec579ba8cafbf7a084d5f35b90ebf2a7451573d7

    SHA512

    3d195e04054f09f452d50c33a710eb74b2b58409b0816deded5a6b0c68383ba72790d6753c260476a2dbc33e2f2f08126b766e5d0482031fdd2c66b28f9234d3

  • memory/1428-0-0x00000000745B2000-0x00000000745B3000-memory.dmp

    Filesize

    4KB

  • memory/1428-1-0x00000000745B0000-0x0000000074B61000-memory.dmp

    Filesize

    5.7MB

  • memory/1428-2-0x00000000745B0000-0x0000000074B61000-memory.dmp

    Filesize

    5.7MB

  • memory/1428-12-0x00000000745B0000-0x0000000074B61000-memory.dmp

    Filesize

    5.7MB

  • memory/4508-13-0x00000000745B0000-0x0000000074B61000-memory.dmp

    Filesize

    5.7MB

  • memory/4508-14-0x00000000745B0000-0x0000000074B61000-memory.dmp

    Filesize

    5.7MB

  • memory/4508-15-0x00000000745B0000-0x0000000074B61000-memory.dmp

    Filesize

    5.7MB

  • memory/4508-17-0x00000000745B0000-0x0000000074B61000-memory.dmp

    Filesize

    5.7MB