Analysis

  • max time kernel
    149s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/06/2024, 17:09

General

  • Target
    DaBaby/ElConejoV1.exe
  • Size 665KB
  • Sample240618-vpgccswhjp
  • SHA256 4b4126b38590bf32d620c0138732152c884270d17250132e33dee8278b8618d4
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Extracted

Family
  • lumma

C2
  • https://employeedscratshj.shop/api

  • https://marathonbeedksow.shop/api

  • https://feighminoritsjda.shop/api

  • https://pleasurenarrowsdla.shop/api

  • https://falseaudiencekd.shop/api

  • https://raiseboltskdlwpow.shop/api

  • https://justifycanddidatewd.shop/api

  • https://strwawrunnygjwu.shop/api

  • https://richardflorespoew.shop/api

Signatures

  • Lumma Stealer

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

  • Loads dropped DLL 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\DaBaby\ElConejoV1.exe
    "C:\Users\Admin\AppData\Local\Temp\DaBaby\ElConejoV1.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4212
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_regiis.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_regiis.exe"
      2⤵
        PID:3436

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          d3d9.dll

          • Path C:\Users\Admin\AppData\Roaming\d3d9.dll
          • Size 418KB
          • SHA256 994ca7a581ac3d215e9ff2de184ec750e1ab1d8b6c96cc83ea6e6187d35f50db
          • MD5 SHA1 SHA512 SSDEEP

          memory/3436-8-0x0000000000590000-0x00000000005E4000-memory.dmp

          memory/3436-12-0x0000000000590000-0x00000000005E4000-memory.dmp

          memory/3436-15-0x0000000000590000-0x00000000005E4000-memory.dmp

          memory/4212-0-0x0000000074FDE000-0x0000000074FDF000-memory.dmp

          memory/4212-1-0x0000000000D60000-0x0000000000E0C000-memory.dmp

          memory/4212-17-0x0000000074FD0000-0x0000000075780000-memory.dmp

          memory/4212-18-0x0000000074FD0000-0x0000000075780000-memory.dmp