Analysis

  • max time kernel
    123s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-07-2024 16:29

General

  • Target

    SapphireX.exe

  • Size

    97.4MB

  • MD5

    2fd6ab9ede29579295b396a7d9c8e935

  • SHA1

    9a8207071c65e19c360f2d574c7205aa710582be

  • SHA256

    0fef0b66199dc27ed7691e63852b9c19b9f2a1a19d16811e08a834013b038576

  • SHA512

    e64b442f021a17d4b9cda50c99cec33594d42e496f4afd6ce48d91c3d1d664fa5082598f04cf9f1186a2d03d3d2361666e4c0f12500cdbefecaebbc48255146d

  • SSDEEP

    393216:TMgE1A1/9F6DncvuyJAlgoy7AacE7+fa:TXE1AB9MncvuzEMS

Score
10/10

Malware Config

Extracted

Family

lumma

C2

https://citizencenturygoodwk.shop/api

https://potterryisiw.shop/api

https://foodypannyjsud.shop/api

https://contintnetksows.shop/api

https://reinforcedirectorywd.shop/api

Signatures

  • Lumma Stealer

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SapphireX.exe
    "C:\Users\Admin\AppData\Local\Temp\SapphireX.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3316
    • C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe
      C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe
      2⤵
        PID:4564
    • 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 --field-trial-handle=3924,i,13640054265074968359,8146127767143474550,262144 --variations-seed-version --mojo-platform-channel-handle=3896 /prefetch:8
      1⤵
        PID:3620

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/3316-2-0x00007FF7EF860000-0x00007FF7F1E7C000-memory.dmp
        Filesize

        38.1MB

      • memory/3316-6-0x00007FF7EF860000-0x00007FF7F1E7C000-memory.dmp
        Filesize

        38.1MB

      • memory/4564-5-0x0000000000900000-0x0000000000959000-memory.dmp
        Filesize

        356KB

      • memory/4564-8-0x0000000000900000-0x0000000000959000-memory.dmp
        Filesize

        356KB

      • memory/4564-9-0x0000000000900000-0x0000000000959000-memory.dmp
        Filesize

        356KB