Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows10-ltsc 2021_x64
  • resource
    win10ltsc2021-20241023-en
  • resource tags

    arch:x64arch:x86image:win10ltsc2021-20241023-enlocale:en-usos:windows10-ltsc 2021-x64system
  • submitted
    03-12-2024 19:14

General

  • Target

    gg.zbb.exe

  • Size

    55KB

  • MD5

    004bbc7c09067c509cfab7468e87ee6e

  • SHA1

    8831da7eb9762367848d8594be353b450700d596

  • SHA256

    6f245e0747cb1f32c74e66e02d54fc01bc0e622819b2b00c536dc297b7b1b59d

  • SHA512

    e0ef5f7bfd96ad88ba617212319da4e66f0ebf129b5cfea87f254e69476a32cfdca0b18bebe3bf853f4c7210a6c77d84222e831ab4cad3364d2d098f3ea880dd

  • SSDEEP

    1536:nI21gDnlNAbX0byQD6PwsNMDJXExI3pmAm:j1gDnGk2QDCwsNMDJXExI3pm

Malware Config

Signatures

  • Njrat family
  • njRAT/Bladabindi

    Widely used RAT written in .NET.

  • Drops startup file 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 37 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\gg.zbb.exe
    "C:\Users\Admin\AppData\Local\Temp\gg.zbb.exe"
    1⤵
    • Drops startup file
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2340

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2340-0-0x0000000074C32000-0x0000000074C33000-memory.dmp

    Filesize

    4KB

  • memory/2340-1-0x0000000074C30000-0x00000000751E1000-memory.dmp

    Filesize

    5.7MB

  • memory/2340-2-0x0000000074C30000-0x00000000751E1000-memory.dmp

    Filesize

    5.7MB

  • memory/2340-3-0x0000000074C32000-0x0000000074C33000-memory.dmp

    Filesize

    4KB

  • memory/2340-4-0x0000000074C30000-0x00000000751E1000-memory.dmp

    Filesize

    5.7MB

  • memory/2340-5-0x0000000074C30000-0x00000000751E1000-memory.dmp

    Filesize

    5.7MB