Analysis

  • max time kernel
    153s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    21-05-2022 00:37

General

  • Target

    afd38d10b07d1a5b228b06859f5d14880a2dbbe67ddb4f704c766958c0ed2753.exe

  • Size

    31KB

  • MD5

    4220f7bc0141d41906afd124d91416a0

  • SHA1

    b53ca3050299e632fd51fa688c5269c94efd2ce8

  • SHA256

    afd38d10b07d1a5b228b06859f5d14880a2dbbe67ddb4f704c766958c0ed2753

  • SHA512

    92d3f8d131e82e459cece183aface7c6df4d483e69a896793feeb4a3ef247a53d79b54830a58a15a5ec0b8be2ffb8fcd6af48f7c6ecae88ece5c4e74d3ca90c3

Malware Config

Signatures

  • njRAT/Bladabindi

    Widely used RAT written in .NET.

  • Modifies Windows Firewall 1 TTPs
  • Drops startup file 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 35 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\afd38d10b07d1a5b228b06859f5d14880a2dbbe67ddb4f704c766958c0ed2753.exe
    "C:\Users\Admin\AppData\Local\Temp\afd38d10b07d1a5b228b06859f5d14880a2dbbe67ddb4f704c766958c0ed2753.exe"
    1⤵
    • Drops startup file
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1944
    • C:\Windows\SysWOW64\netsh.exe
      netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\afd38d10b07d1a5b228b06859f5d14880a2dbbe67ddb4f704c766958c0ed2753.exe" "afd38d10b07d1a5b228b06859f5d14880a2dbbe67ddb4f704c766958c0ed2753.exe" ENABLE
      2⤵
        PID:1760

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Persistence

    Modify Existing Service

    1
    T1031

    Registry Run Keys / Startup Folder

    1
    T1060

    Defense Evasion

    Modify Registry

    1
    T1112

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1760-131-0x0000000000000000-mapping.dmp
    • memory/1944-130-0x0000000075520000-0x0000000075AD1000-memory.dmp
      Filesize

      5.7MB