Analysis

  • max time kernel
    146s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-04-2024 01:29

General

  • Target

    9b8c538cfaba9cfa4fc75ed96b8846f240d0bf3a7f440609964ad31aaabdcfc8.exe

  • Size

    422KB

  • MD5

    804b1a320ca4610b1e44af97fd9c295a

  • SHA1

    5be4e86aa94c00cc0fb69292b71ce2581493b144

  • SHA256

    9b8c538cfaba9cfa4fc75ed96b8846f240d0bf3a7f440609964ad31aaabdcfc8

  • SHA512

    fdd88ccf44b3e0c27c022bd9e936f05cae73a260e408078a18ae9b8995451a8d7bb677d152c79e0e70c41bf66439530b03b707fdad3826c5edfc745452a62b8c

  • SSDEEP

    12288:qy3q/jkZxUcjAWlwTfTLqREbVd09PSVk4po:LqbkZ3ObiRmd00S

Score
10/10

Malware Config

Extracted

Family

lumma

C2

https://entitlementappwo.shop/api

https://economicscreateojsu.shop/api

https://pushjellysingeywus.shop/api

https://absentconvicsjawun.shop/api

https://suitcaseacanehalk.shop/api

https://bordersoarmanusjuw.shop/api

https://mealplayerpreceodsju.shop/api

https://wifeplasterbakewis.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 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9b8c538cfaba9cfa4fc75ed96b8846f240d0bf3a7f440609964ad31aaabdcfc8.exe
    "C:\Users\Admin\AppData\Local\Temp\9b8c538cfaba9cfa4fc75ed96b8846f240d0bf3a7f440609964ad31aaabdcfc8.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1184
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
        PID:3092
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
        2⤵
          PID:1800
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
          2⤵
            PID:1600
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
            2⤵
              PID:384
          • 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=3644 --field-trial-handle=2256,i,6670388345726423024,18382795228658886258,262144 --variations-seed-version /prefetch:8
            1⤵
              PID:2316

            Network

            MITRE ATT&CK Matrix

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            • memory/384-1-0x0000000000400000-0x0000000000450000-memory.dmp

              Filesize

              320KB

            • memory/384-4-0x0000000000400000-0x0000000000450000-memory.dmp

              Filesize

              320KB

            • memory/384-5-0x0000000000400000-0x0000000000450000-memory.dmp

              Filesize

              320KB

            • memory/384-6-0x0000000000400000-0x0000000000450000-memory.dmp

              Filesize

              320KB

            • memory/1184-0-0x00000000005E0000-0x000000000064B000-memory.dmp

              Filesize

              428KB

            • memory/1184-2-0x00000000005E0000-0x000000000064B000-memory.dmp

              Filesize

              428KB