Analysis

  • max time kernel
    170s
  • max time network
    171s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-11-2022 08:30

General

  • Target

    3f42af689ada1936d2064c21934d78a398674d29a7e788baf9b0334d46d73742.exe

  • Size

    31KB

  • MD5

    8406f57abc245f2c0f8614cee9d7a2db

  • SHA1

    daaa445f6aa1021cf2296ffe9142e7ab3495e36e

  • SHA256

    3f42af689ada1936d2064c21934d78a398674d29a7e788baf9b0334d46d73742

  • SHA512

    b5398dd33116e01f456bcd7278736a359a9e8654ff46d3eed677ae00b906f536091b116ef660bc5a9196af38673559e1180e33991fea6c43913b79d951be0ddc

  • SSDEEP

    768:QPwoqkZlH/azx1+ta+q3U97v8CQmIDUu0tiMzj:34qSpnQVkXj

Malware Config

Signatures

  • njRAT/Bladabindi

    Widely used RAT written in .NET.

  • Modifies Windows Firewall 1 TTPs 1 IoCs
  • 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\3f42af689ada1936d2064c21934d78a398674d29a7e788baf9b0334d46d73742.exe
    "C:\Users\Admin\AppData\Local\Temp\3f42af689ada1936d2064c21934d78a398674d29a7e788baf9b0334d46d73742.exe"
    1⤵
    • Drops startup file
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1796
    • C:\Windows\SysWOW64\netsh.exe
      netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\3f42af689ada1936d2064c21934d78a398674d29a7e788baf9b0334d46d73742.exe" "3f42af689ada1936d2064c21934d78a398674d29a7e788baf9b0334d46d73742.exe" ENABLE
      2⤵
      • Modifies Windows Firewall
      PID:4780

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1796-132-0x0000000074A00000-0x0000000074FB1000-memory.dmp
    Filesize

    5.7MB

  • memory/1796-134-0x0000000074A00000-0x0000000074FB1000-memory.dmp
    Filesize

    5.7MB

  • memory/4780-133-0x0000000000000000-mapping.dmp