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Analysis

  • max time kernel
    92s
  • max time network
    97s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/06/2024, 15:31

General

  • Target

    Setup.exe

  • Size

    608KB

  • MD5

    11be050f771a4b60d731464f6db5479d

  • SHA1

    e273ebbb5d8aeea9e1e2c5df76da22e40f4231fd

  • SHA256

    8d529fe1e7238d741ffe62357dfbf632beb869b7954900d96133cdc290f06790

  • SHA512

    9678b5563cf5e7f33b16439768207665c9ef0599dc978ab9cd5b37afe1ddf580c462f7f23ee908b504568e42d11d05d41d3a249161dd08616aaf5e051e8f8455

  • SSDEEP

    12288:KCSAVVhuBjUgpVRbX+zPudU8rOGmrsdlipcjgYPrKYlQcN1m6wif7sY4+QumXGPd:KCSA1uqgzRz+zPIU8r10P

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:4636
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_regiis.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_regiis.exe"
      2⤵
        PID:2840

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Roaming\d3d9.dll

      Filesize

      437KB

      MD5

      44af1103d6ce490f9f7e7d02d72b8b9e

      SHA1

      76ba8f9399b8d083f965876fd7e169c33ad641bc

      SHA256

      d156780bbc2ad35d22d00f57b00aa73dd898baea34d1f254ded14778f44bb7ad

      SHA512

      c819a78d357c8ef40fd03b49f1c8608a130581c7ec28bd403ae75ce41d78aa71e312156b0cda8a94df48197bb1aed681501e2767a86ef10bbea968ba0ad989c2

    • memory/2840-9-0x0000000000400000-0x000000000045A000-memory.dmp

      Filesize

      360KB

    • memory/2840-12-0x0000000000400000-0x000000000045A000-memory.dmp

      Filesize

      360KB

    • memory/2840-15-0x0000000000400000-0x000000000045A000-memory.dmp

      Filesize

      360KB

    • memory/4636-0-0x000000007484E000-0x000000007484F000-memory.dmp

      Filesize

      4KB

    • memory/4636-1-0x0000000000050000-0x00000000000F2000-memory.dmp

      Filesize

      648KB

    • memory/4636-2-0x00000000009C0000-0x00000000009C6000-memory.dmp

      Filesize

      24KB

    • memory/4636-13-0x0000000077B91000-0x0000000077CB1000-memory.dmp

      Filesize

      1.1MB

    • memory/4636-14-0x0000000074840000-0x0000000074FF0000-memory.dmp

      Filesize

      7.7MB

    • memory/4636-16-0x0000000074840000-0x0000000074FF0000-memory.dmp

      Filesize

      7.7MB