Analysis

  • max time kernel
    91s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/02/2024, 12:11

General

  • Target

    3d.dll

  • Size

    1.1MB

  • MD5

    12a40b394a5aed6d2c164bfad3f3d915

  • SHA1

    0e57d45fab34883bd69c4f1cd888b022eb1e8989

  • SHA256

    4bc5e84878008e31316df3a4d16e57d4af748846ff640921f6c710a1ffe44a01

  • SHA512

    4709ad7a58c46f0f80b147fcec793ba314ed83b04b9d44834e6f994858a06ab0b0c5312328c71fca35ede8f444591b838e1840b823b2ac0a1d8bad8cc1a77cb1

  • SSDEEP

    24576:LjGYYFmBIZ7XT+9dKIfw/20j1rYnrySjhRH/zyCAGkJJcURE8gIUdkzYCuF39EyM:LGbw18JqyyRH/zQ93lRngYIF3G5NY

Score
7/10

Malware Config

Signatures

  • Themida packer 2 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\3d.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:916
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\3d.dll,#1
      2⤵
        PID:4856

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4856-0-0x0000000010000000-0x000000001025E000-memory.dmp

      Filesize

      2.4MB

    • memory/4856-1-0x0000000001430000-0x0000000001431000-memory.dmp

      Filesize

      4KB

    • memory/4856-2-0x0000000002C30000-0x0000000002D03000-memory.dmp

      Filesize

      844KB

    • memory/4856-3-0x0000000002DD0000-0x0000000002F6E000-memory.dmp

      Filesize

      1.6MB

    • memory/4856-4-0x0000000002D10000-0x0000000002DAD000-memory.dmp

      Filesize

      628KB

    • memory/4856-5-0x0000000010000000-0x000000001025E000-memory.dmp

      Filesize

      2.4MB

    • memory/4856-6-0x0000000001430000-0x0000000001431000-memory.dmp

      Filesize

      4KB