Analysis

  • max time kernel
    143s
  • max time network
    151s
  • 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, 22:48

General

  • Target
    1nstaller.exe
  • Size 306KB
  • Sample240225-2rhfrsee64
  • SHA256 a32091f0369a7cf43e1d12cb0bbaf4263d6aeff67331046e507ca16f85b470f1
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Extracted

Family
  • lumma

C2
  • https://technologyenterdo.shop/api

  • https://detectordiscusser.shop/api

  • https://turkeyunlikelyofw.shop/api

  • https://associationokeo.shop/api

Signatures

  • Lumma Stealer

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1nstaller.exe
    "C:\Users\Admin\AppData\Local\Temp\1nstaller.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2268
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
        PID:1476

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/1476-4-0x0000000000400000-0x0000000000446000-memory.dmp

          memory/1476-10-0x0000000000400000-0x0000000000446000-memory.dmp

          memory/1476-12-0x0000000000400000-0x0000000000446000-memory.dmp

          memory/1476-11-0x0000000000400000-0x0000000000446000-memory.dmp

          memory/1476-13-0x0000000000400000-0x0000000000446000-memory.dmp

          memory/2268-0-0x0000000074760000-0x0000000074F10000-memory.dmp

          memory/2268-1-0x0000000000FD0000-0x000000000101E000-memory.dmp

          memory/2268-7-0x00000000033C0000-0x00000000053C0000-memory.dmp

          memory/2268-8-0x0000000074760000-0x0000000074F10000-memory.dmp