Analysis

  • max time kernel
    148s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31/05/2024, 01:38

General

  • Target
    d23a10b3ff0c565ea8ee7f54bcded0582e1e621ebad69d4523d6746f6d8e0e65.exe
  • Size 1.2MB
  • Sample240531-b2ppqabe44
  • 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

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\d23a10b3ff0c565ea8ee7f54bcded0582e1e621ebad69d4523d6746f6d8e0e65.exe
    "C:\Users\Admin\AppData\Local\Temp\d23a10b3ff0c565ea8ee7f54bcded0582e1e621ebad69d4523d6746f6d8e0e65.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1428
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
        PID:1812
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1428 -s 260
        2⤵
        • Program crash
        PID:3752
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 1428 -ip 1428
      1⤵
        PID:4680

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

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            Downloads

            memory/1428-3-0x00000000009D0000-0x00000000009D1000-memory.dmp

            memory/1428-1-0x00000000009D0000-0x00000000009D1000-memory.dmp

            memory/1428-0-0x00000000009D0000-0x00000000009D1000-memory.dmp

            memory/1812-6-0x0000000000400000-0x0000000000459000-memory.dmp

            memory/1812-5-0x0000000000400000-0x0000000000459000-memory.dmp

            memory/1812-2-0x0000000000400000-0x0000000000459000-memory.dmp

            memory/1812-7-0x0000000000400000-0x0000000000459000-memory.dmp