Analysis

  • max time kernel
    130s
  • max time network
    164s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/07/2024, 01:07

General

  • Target
    !ŞetUp_51286--#PaSꞨKḙy#$$/Setup.exe
  • Size 1.1MB
  • Sample240706-bgs7ea1dmn
  • SHA256 6a2d3876003f6c68f824df4f0033564d8c230716908ba2e6c06ea1dd6d5f98e8
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Extracted

Family
  • lumma

C2
  • https://unwielldyzpwo.shop/api

Signatures

  • Lumma Stealer

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

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\!ŞetUp_51286--#PaSꞨKḙy#$$\Setup.exe
    "C:\Users\Admin\AppData\Local\Temp\!ŞetUp_51286--#PaSꞨKḙy#$$\Setup.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:4712
    • C:\Windows\SysWOW64\more.com
      C:\Windows\SysWOW64\more.com
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:208
      • C:\Windows\SysWOW64\SearchIndexer.exe
        C:\Windows\SysWOW64\SearchIndexer.exe
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:332
  • 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 --field-trial-handle=4216,i,8550138573348074061,7308779696487990535,262144 --variations-seed-version --mojo-platform-channel-handle=4172 /prefetch:8
    1⤵
      PID:3324
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --field-trial-handle=2968,i,8550138573348074061,7308779696487990535,262144 --variations-seed-version --mojo-platform-channel-handle=2980 /prefetch:3
      1⤵
        PID:5000

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            SCT Auditing Pending Reports

            • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network\SCT Auditing Pending Reports
            • Size 2B
            • SHA256 4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945
            • MD5 SHA1 SHA512

            Sdch Dictionaries

            • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network\Sdch Dictionaries
            • Size 40B
            • SHA256 6028bd681dbf11a0a58dde8a0cd884115c04caa59d080ba51bde1b086ce0079d
            • MD5 SHA1 SHA512

            2be2be4f

            • Path C:\Users\Admin\AppData\Local\Temp\2be2be4f
            • Size 1011KB
            • SHA256 a368907eb5634032e4129ed82ec8a837c9fecaf230f8180b5bcff93a5767a8e2
            • MD5 SHA1 SHA512 SSDEEP

            memory/208-12-0x000000007519E000-0x00000000751A0000-memory.dmp

            memory/208-15-0x0000000075190000-0x00000000751A4000-memory.dmp

            memory/208-10-0x00007FF84B270000-0x00007FF84B465000-memory.dmp

            memory/208-11-0x0000000075190000-0x00000000751A4000-memory.dmp

            memory/208-13-0x0000000075190000-0x00000000751A4000-memory.dmp

            memory/208-27-0x000000007519E000-0x00000000751A0000-memory.dmp

            memory/332-16-0x00007FF84B270000-0x00007FF84B465000-memory.dmp

            memory/332-17-0x0000000000660000-0x00000000006B8000-memory.dmp

            memory/332-18-0x0000000000F0B000-0x0000000000F12000-memory.dmp

            memory/332-25-0x0000000000660000-0x00000000006B8000-memory.dmp

            memory/4712-6-0x00007FF841820000-0x00007FF84183C000-memory.dmp

            memory/4712-5-0x00007FF841820000-0x00007FF84183C000-memory.dmp

            memory/4712-0-0x00007FF841820000-0x00007FF84183C000-memory.dmp

            memory/4712-4-0x00007FF841838000-0x00007FF841839000-memory.dmp