Analysis

  • max time kernel
    137s
  • max time network
    116s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/06/2024, 01:07

General

  • Target
    d23a10b3ff0c565ea8ee7f54bcded0582e1e621ebad69d4523d6746f6d8e0e65.exe
  • Size 1.2MB
  • Sample240601-bgtsyacb91
  • SHA256 d23a10b3ff0c565ea8ee7f54bcded0582e1e621ebad69d4523d6746f6d8e0e65
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Extracted

Family
  • lumma

C2
  • https://detailbaconroollyws.shop/api

  • https://horsedwollfedrwos.shop/api

  • https://patternapplauderw.shop/api

  • https://understanndtytonyguw.shop/api

  • https://considerrycurrentyws.shop/api

  • https://messtimetabledkolvk.shop/api

  • https://deprivedrinkyfaiir.shop/api

  • https://relaxtionflouwerwi.shop/api

Signatures

  • Lumma Stealer

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d23a10b3ff0c565ea8ee7f54bcded0582e1e621ebad69d4523d6746f6d8e0e65.exe
    "C:\Users\Admin\AppData\Local\Temp\d23a10b3ff0c565ea8ee7f54bcded0582e1e621ebad69d4523d6746f6d8e0e65.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1520
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
        PID:4312
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
        2⤵
          PID:956
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1520 -s 292
          2⤵
          • Program crash
          PID:4112
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 1520 -ip 1520
        1⤵
          PID:1944

        Network

              MITRE ATT&CK Matrix

              Replay Monitor

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              Downloads

              memory/956-2-0x0000000000400000-0x0000000000459000-memory.dmp

              memory/956-5-0x0000000000400000-0x0000000000459000-memory.dmp

              memory/956-6-0x0000000000400000-0x0000000000459000-memory.dmp

              memory/956-7-0x0000000000400000-0x0000000000459000-memory.dmp

              memory/1520-0-0x00000000011A0000-0x00000000011A1000-memory.dmp

              memory/1520-1-0x00000000011A0000-0x00000000011A1000-memory.dmp

              memory/1520-3-0x00000000011A0000-0x00000000011A1000-memory.dmp