Analysis

  • max time kernel
    51s
  • max time network
    56s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-04-2024 16:02

General

  • Target

    Setup.exe

  • Size

    460KB

  • MD5

    ce9903e5b7a9e6c90024b0a464b41563

  • SHA1

    f6d2a961a83eeff8d37fc8b43530451997a23966

  • SHA256

    bce765dc1c317a4a09000a228a3ce7ba93d802fbb5c7934618f847f5c467aae0

  • SHA512

    3c7aae290acd1701a7035519db4dabc4a26ac36138cfa16947d3ee24cfc30df45fcad1cbd251802c9791a071fafeafe2ed3631f26f1806ca3295ab66a71d49e5

  • SSDEEP

    12288:bxFiAgK2dK2csCm22WFg4wWivbSmZm6p2:LMK2tCOmgJWiWUj2

Score
10/10

Malware Config

Extracted

Family

lumma

C2

https://alcojoldwograpciw.shop/api

https://productivelookewr.shop/api

https://tolerateilusidjukl.shop/api

https://shatterbreathepsw.shop/api

https://shortsvelventysjo.shop/api

https://incredibleextedwj.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 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Setup.exe
    "C:\Users\Admin\AppData\Local\Temp\Setup.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4888
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
        PID:1868
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
        2⤵
          PID:1216
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4888 -s 640
          2⤵
          • Program crash
          PID:3712
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4888 -ip 4888
        1⤵
          PID:2240
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3812 --field-trial-handle=2252,i,16022092570067181109,3235558581947505669,262144 --variations-seed-version /prefetch:8
          1⤵
            PID:4664

          Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/1216-1-0x0000000000400000-0x000000000044E000-memory.dmp

            Filesize

            312KB

          • memory/1216-3-0x0000000000400000-0x000000000044E000-memory.dmp

            Filesize

            312KB

          • memory/1216-4-0x0000000000400000-0x000000000044E000-memory.dmp

            Filesize

            312KB

          • memory/1216-6-0x0000000000400000-0x000000000044E000-memory.dmp

            Filesize

            312KB

          • memory/4888-0-0x0000000000F80000-0x0000000000FF4000-memory.dmp

            Filesize

            464KB

          • memory/4888-5-0x0000000000F80000-0x0000000000FF4000-memory.dmp

            Filesize

            464KB