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Analysis

  • max time kernel
    1800s
  • max time network
    1804s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/05/2024, 15:12

General

  • Target

    cheeto.exe

  • Size

    2.5MB

  • MD5

    4752ae9ded1b067272b532fb5fa71532

  • SHA1

    21d5d56e2c19ba80e1490ef848e3eea7cb19ce27

  • SHA256

    14b464786e4d4a374edbc1145068b183ca91dd49ced7f87852d56bdf85fdd8d6

  • SHA512

    2a16fab76366621f8455c6aa991d4d204c20d1b667ee6d39a4e674a1b4b6abd865e36e090ac5508f73a3185a078ff14e30c81461745f7b97decf7f3aa5751708

  • SSDEEP

    49152:vGAnxphqIyIc5uvBMbznLoktmx9OTcMw9xvunT6:3xnqbIc6MPnLfmKWv

Score
10/10

Malware Config

Extracted

Family

lumma

C2

https://productivelookewr.shop/api

https://tolerateilusidjukl.shop/api

https://shatterbreathepsw.shop/api

https://shortsvelventysjo.shop/api

https://incredibleextedwj.shop/api

https://alcojoldwograpciw.shop/api

https://liabilitynighstjsko.shop/api

https://demonstationfukewko.shop/api

Signatures

  • Lumma Stealer

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

  • Loads dropped DLL 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cheeto.exe
    "C:\Users\Admin\AppData\Local\Temp\cheeto.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4000
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_regiis.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_regiis.exe"
      2⤵
        PID:2756
    • C:\Windows\system32\taskmgr.exe
      "C:\Windows\system32\taskmgr.exe" /4
      1⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:1628
    • 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=4584 --field-trial-handle=2272,i,4858140932023865871,5726683989663339295,262144 --variations-seed-version /prefetch:8
      1⤵
        PID:4756
      • 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=4948 --field-trial-handle=2272,i,4858140932023865871,5726683989663339295,262144 --variations-seed-version /prefetch:8
        1⤵
          PID:4388

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Roaming\d3d9.dll

          Filesize

          414KB

          MD5

          b8ebe7dc8443e833cf322550e92ab5f7

          SHA1

          a444f24639e0bdfa5941ee77bbf1a74ffc1b4c5d

          SHA256

          2c52fbcbfeda65a4c8b17f499ba782b5e282c8f8e94eb7260fc34fa246d1813c

          SHA512

          8c75abb16e0031b143232e54d9e695ad263be0a45269e693125e0cf18bad4b984140dc5fee869b4718c13f5cb51402329be2785a8a8d655bf6ae239228a526bb

        • memory/1628-26-0x00000181CFC30000-0x00000181CFC31000-memory.dmp

          Filesize

          4KB

        • memory/1628-23-0x00000181CFC30000-0x00000181CFC31000-memory.dmp

          Filesize

          4KB

        • memory/1628-21-0x00000181CFC30000-0x00000181CFC31000-memory.dmp

          Filesize

          4KB

        • memory/1628-20-0x00000181CFC30000-0x00000181CFC31000-memory.dmp

          Filesize

          4KB

        • memory/1628-22-0x00000181CFC30000-0x00000181CFC31000-memory.dmp

          Filesize

          4KB

        • memory/1628-24-0x00000181CFC30000-0x00000181CFC31000-memory.dmp

          Filesize

          4KB

        • memory/1628-25-0x00000181CFC30000-0x00000181CFC31000-memory.dmp

          Filesize

          4KB

        • memory/1628-16-0x00000181CFC30000-0x00000181CFC31000-memory.dmp

          Filesize

          4KB

        • memory/1628-15-0x00000181CFC30000-0x00000181CFC31000-memory.dmp

          Filesize

          4KB

        • memory/1628-14-0x00000181CFC30000-0x00000181CFC31000-memory.dmp

          Filesize

          4KB

        • memory/2756-13-0x0000000000400000-0x0000000000453000-memory.dmp

          Filesize

          332KB

        • memory/2756-12-0x0000000000400000-0x0000000000453000-memory.dmp

          Filesize

          332KB

        • memory/2756-10-0x0000000000400000-0x0000000000453000-memory.dmp

          Filesize

          332KB

        • memory/2756-8-0x0000000000400000-0x0000000000453000-memory.dmp

          Filesize

          332KB

        • memory/4000-2-0x0000000003630000-0x0000000003631000-memory.dmp

          Filesize

          4KB

        • memory/4000-0-0x0000000074BFE000-0x0000000074BFF000-memory.dmp

          Filesize

          4KB

        • memory/4000-1-0x0000000000E10000-0x00000000011C8000-memory.dmp

          Filesize

          3.7MB