Analysis

  • max time kernel
    149s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-04-2024 01:26

General

  • Target

    software2_17_6_23/loader.exe

  • Size

    460KB

  • MD5

    8a1801714426d29d63eb25aa92f402a9

  • SHA1

    a6861884cbde9e99d23a4ce6bb221a6dddb4ed54

  • SHA256

    1345bdc232ecd7cfb835fe479ad5c172a59c18477bdc130ff0d492be56ce445f

  • SHA512

    0dee009f6074db73d3f5b3edda5b9305ed9134abc867f41f6217b3cb250c8511f9fc03b552adb0f80e8845cb02b829fc87ed6d571fb21abd008535e0bf4df9a4

  • SSDEEP

    6144:QpxFEXF3kSfQJ0SlD9tH/xR0h3uFEmLAuIHbXInETPmDF69pVYx/RKlDa+3VgmwA:gxFi00sr/63uFTkcns93kRMu+qpm

Score
10/10

Malware Config

Extracted

Family

lumma

C2

https://mazefearcontainujsy.shop/api

https://productivelookewr.shop/api

https://tolerateilusidjukl.shop/api

https://shatterbreathepsw.shop/api

https://shortsvelventysjo.shop/api

https://incredibleextedwj.shop/api

https://alcojoldwograpciw.shop/api

https://liabilitynighstjsko.shop/api

https://demonstationfukewko.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 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\software2_17_6_23\loader.exe
    "C:\Users\Admin\AppData\Local\Temp\software2_17_6_23\loader.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1944
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
        PID:4848
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1944 -s 368
        2⤵
        • Program crash
        PID:3856
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1944 -ip 1944
      1⤵
        PID:2444

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1944-0-0x0000000000D30000-0x0000000000DA4000-memory.dmp
        Filesize

        464KB

      • memory/1944-5-0x0000000000D30000-0x0000000000DA4000-memory.dmp
        Filesize

        464KB

      • memory/4848-1-0x0000000000400000-0x000000000044E000-memory.dmp
        Filesize

        312KB

      • memory/4848-3-0x0000000000400000-0x000000000044E000-memory.dmp
        Filesize

        312KB

      • memory/4848-4-0x0000000000400000-0x000000000044E000-memory.dmp
        Filesize

        312KB

      • memory/4848-6-0x0000000000400000-0x000000000044E000-memory.dmp
        Filesize

        312KB