Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/07/2024, 02:59

General

  • Target
    SkriptGG.exe
  • Size 554KB
  • Sample240709-dg2vnavgkb
  • SHA256 65f8e0e219637833386b6cfe27bd2f8446a214f02149628c63dd0329501e17e6
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Extracted

Family
  • lumma

C2
  • https://extorteauhhwigw.shop/api

Signatures

  • Lumma Stealer

    An infostealer written in C++ first seen in August 2022.

  • Loads dropped DLL 1 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SkriptGG.exe
    "C:\Users\Admin\AppData\Local\Temp\SkriptGG.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4728
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_regiis.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_regiis.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1096

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        d3d9.dll

        • Path C:\Users\Admin\AppData\Roaming\d3d9.dll
        • Size 429KB
        • SHA256 d66df0795ea1a1941802c75c10603a6ad3b162ded9153f3623c3816e81e47bba
        • MD5 SHA1 SHA512 SSDEEP

        memory/1096-12-0x0000000000400000-0x0000000000456000-memory.dmp

        memory/1096-10-0x0000000000400000-0x0000000000456000-memory.dmp

        memory/1096-15-0x0000000000400000-0x0000000000456000-memory.dmp

        memory/1096-16-0x0000000000400000-0x0000000000456000-memory.dmp

        memory/4728-0-0x000000007464E000-0x000000007464F000-memory.dmp

        memory/4728-1-0x00000000004E0000-0x0000000000574000-memory.dmp

        memory/4728-2-0x0000000002720000-0x0000000002726000-memory.dmp

        memory/4728-9-0x0000000074640000-0x0000000074DF0000-memory.dmp

        memory/4728-14-0x0000000074640000-0x0000000074DF0000-memory.dmp