Analysis

  • max time kernel
    142s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20240611-en
  • resource tags

    arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
  • submitted
    16-06-2024 23:56

General

  • Target

    A_protected.exe

  • Size

    4.8MB

  • MD5

    2e350ad38505eb0311f8403b7b1c83c4

  • SHA1

    de7648fda593e9efa3532b21fd9f686d8b2c9161

  • SHA256

    5b9c89db8105bb7b2c9e54a61853ecb427b3616985f2906081436864d1f4c2f2

  • SHA512

    b07d6dd091fd57075daabd404b69c97d5b625eb932ad8c84add1ddbbf20dc0527b89fe36b315267d526362a466cf98c725892d6574b100fc0d5cb56d7a545014

  • SSDEEP

    98304:L+fImzx6k9pdkAOfRj5dVL5WfRh6kmCZlkR+14759EcY+T/4ffNr:aok9pWAOptMfRhvFZlkAaEjHflr

Malware Config

Extracted

Family

discordrat

Attributes
  • discord_token

    MTI1MTM5NDU2MTkzMTA4Nzk2Ng.GVpTiC.aG6daNWB3ZKdyNM0l8rdBK1DppjVAtp5jSZd5E

  • server_id

    1251216160561696778

Signatures

  • Discord RAT

    A RAT written in C# using Discord as a C2.

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

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

  • Themida packer 2 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\A_protected.exe
    "C:\Users\Admin\AppData\Local\Temp\A_protected.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious use of WriteProcessMemory
    PID:2256
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 2256 -s 664
      2⤵
        PID:2696

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2256-0-0x0000000140000000-0x0000000140CB2000-memory.dmp

      Filesize

      12.7MB

    • memory/2256-1-0x000007FEFDB93000-0x000007FEFDB94000-memory.dmp

      Filesize

      4KB

    • memory/2256-2-0x000007FEFDB80000-0x000007FEFDBEC000-memory.dmp

      Filesize

      432KB

    • memory/2256-3-0x000007FEFDB80000-0x000007FEFDBEC000-memory.dmp

      Filesize

      432KB

    • memory/2256-4-0x000007FEFDB80000-0x000007FEFDBEC000-memory.dmp

      Filesize

      432KB

    • memory/2256-7-0x0000000140000000-0x0000000140CB2000-memory.dmp

      Filesize

      12.7MB

    • memory/2256-8-0x000007FEFDB93000-0x000007FEFDB94000-memory.dmp

      Filesize

      4KB

    • memory/2256-10-0x000007FEFDB80000-0x000007FEFDBEC000-memory.dmp

      Filesize

      432KB

    • memory/2256-11-0x0000000140000000-0x0000000140CB2000-memory.dmp

      Filesize

      12.7MB

    • memory/2256-12-0x0000000140000000-0x0000000140CB2000-memory.dmp

      Filesize

      12.7MB

    • memory/2256-13-0x000007FEFDB80000-0x000007FEFDBEC000-memory.dmp

      Filesize

      432KB

    • memory/2256-16-0x000007FEFDB80000-0x000007FEFDBEC000-memory.dmp

      Filesize

      432KB