Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/12/2023, 04:42

General

  • Target

    66677ee876512686ee0acd3d1f85d4a4.exe

  • Size

    23KB

  • MD5

    66677ee876512686ee0acd3d1f85d4a4

  • SHA1

    71ed2553e4457cd62d37a03e11b5d5f90ca03cf7

  • SHA256

    d3f35c31dcc7b13ab7476395a27fbd81822049e3c33da0dc0f13595e7f36b628

  • SHA512

    9466671dc013676ffaf8f3baa1f432f7ff9de70796ff77d439d7801983c4ac1a4b148187687f3bec4ae7ed9c0f5049ca75526b7f090ec61159558ebe3e66a7ca

  • SSDEEP

    384:fc6ze6e1PAhJVzC3tC1im/BsTx46PgZ0rap9HBmRvR6JZlbw8hqIusZzZrT:9e9EJLN/yRpcnuw

Malware Config

Signatures

  • njRAT/Bladabindi

    Widely used RAT written in .NET.

  • Modifies Windows Firewall 1 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 37 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\66677ee876512686ee0acd3d1f85d4a4.exe
    "C:\Users\Admin\AppData\Local\Temp\66677ee876512686ee0acd3d1f85d4a4.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4720
    • C:\Windows\SysWOW64\netsh.exe
      netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\66677ee876512686ee0acd3d1f85d4a4.exe" "66677ee876512686ee0acd3d1f85d4a4.exe" ENABLE
      2⤵
      • Modifies Windows Firewall
      PID:924

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/4720-0-0x0000000075410000-0x00000000759C1000-memory.dmp

    Filesize

    5.7MB

  • memory/4720-2-0x0000000075410000-0x00000000759C1000-memory.dmp

    Filesize

    5.7MB

  • memory/4720-1-0x0000000000FB0000-0x0000000000FC0000-memory.dmp

    Filesize

    64KB

  • memory/4720-4-0x0000000000FB0000-0x0000000000FC0000-memory.dmp

    Filesize

    64KB

  • memory/4720-3-0x0000000075410000-0x00000000759C1000-memory.dmp

    Filesize

    5.7MB