Analysis

  • max time kernel
    149s
  • max time network
    145s
  • platform
    windows11-21h2_x64
  • resource
    win11-20251223-en
  • resource tags

    arch:x64arch:x86image:win11-20251223-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    26/12/2025, 10:46

General

  • Target
    288299a40472f64a2c51cd75f9cd27692819c4927fdb65530f88124aef4b2d78.exe
  • Size 3.3MB
  • Sample251226-mvdveswpcl
  • SHA256 288299a40472f64a2c51cd75f9cd27692819c4927fdb65530f88124aef4b2d78
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • fatalrat

C2
  • a24.nbdsnb2.top

Signatures

  • Fatal Rat payload 1 IoCs
  • FatalRat

    FatalRat is a modular infostealer family written in C++ first appearing in June 2021.

  • Fatalrat family
  • Gh0st RAT payload 3 IoCs
  • Gh0strat

    Gh0st RAT is a remote access tool (RAT) with its source code public and it has been used by multiple Chinese groups.

  • Gh0strat family
  • UPX packed file 4 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • 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.

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\288299a40472f64a2c51cd75f9cd27692819c4927fdb65530f88124aef4b2d78.exe
    "C:\Users\Admin\AppData\Local\Temp\288299a40472f64a2c51cd75f9cd27692819c4927fdb65530f88124aef4b2d78.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4556

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/4556-0-0x0000000000400000-0x000000000090F000-memory.dmp

        memory/4556-2-0x0000000010000000-0x000000001002D000-memory.dmp

        memory/4556-7-0x0000000003210000-0x000000000335D000-memory.dmp

        memory/4556-12-0x0000000003210000-0x000000000335D000-memory.dmp

        memory/4556-10-0x0000000003210000-0x000000000335D000-memory.dmp

        memory/4556-13-0x0000000003210000-0x000000000335D000-memory.dmp