Analysis

  • max time kernel
    34s
  • max time network
    36s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/06/2024, 13:03

General

  • Target
    Setup.exe
  • Size 657KB
  • Sample240604-qapmzagf3z
  • SHA256 afcbaf1a8324f982443b2c76094a51669ffde2023848bd9b307b9824f4cdf133
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Extracted

Family
  • lumma

C2
  • https://distincttangyflippan.shop/api

  • https://macabrecondfucews.shop/api

  • https://greentastellesqwm.shop/api

  • https://stickyyummyskiwffe.shop/api

  • https://sturdyregularrmsnhw.shop/api

  • https://lamentablegapingkwaq.shop/api

  • https://innerverdanytiresw.shop/api

  • https://standingcomperewhitwo.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\Setup.exe
    "C:\Users\Admin\AppData\Local\Temp\Setup.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3612
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_regiis.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_regiis.exe"
      2⤵
        PID:1680

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          d3d9.dll

          • Path C:\Users\Admin\AppData\Roaming\d3d9.dll
          • Size 433KB
          • SHA256 913230d8cc71bf39bcc872eb85a8c4612c0ce28422929b6ef4f16ed703f4c615
          • MD5 SHA1 SHA512 SSDEEP

          memory/1680-9-0x0000000000400000-0x0000000000458000-memory.dmp

          memory/1680-15-0x0000000000400000-0x0000000000458000-memory.dmp

          memory/1680-12-0x0000000000400000-0x0000000000458000-memory.dmp

          memory/3612-0-0x000000007432E000-0x000000007432F000-memory.dmp

          memory/3612-1-0x00000000005A0000-0x000000000064C000-memory.dmp

          memory/3612-2-0x0000000004F80000-0x0000000004F86000-memory.dmp

          memory/3612-14-0x0000000077671000-0x0000000077791000-memory.dmp

          memory/3612-13-0x0000000074320000-0x0000000074AD0000-memory.dmp

          memory/3612-16-0x0000000074320000-0x0000000074AD0000-memory.dmp