Analysis

  • max time kernel
    125s
  • max time network
    135s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/07/2024, 08:53

General

  • Target

    2fb8909fbe5084fb5b8b8c2cd1c75194_JaffaCakes118.dll

  • Size

    66KB

  • MD5

    2fb8909fbe5084fb5b8b8c2cd1c75194

  • SHA1

    b9e38455a6ab91260ee329e9aefd3cb194fec733

  • SHA256

    0bacdec6f3c3bfb252c4d8b84b6da7ac7e8d2ed99f9acf20482ab7e177fb78b6

  • SHA512

    1f35e9994a9a0e6a4bbaa44c3f0c4b8cacbd1c67d72402a6a04f6f9a60666071dbb076d4dc1c3406ffc985909de901c3667362922896de3b1c87711e68d0cb31

  • SSDEEP

    768:yW+zqMC0G9N3AcM4XHHYvV/mijWzt7zXO9IEy/azv9QZGl8NA7qIMPnkRS:g2CkycHYtretfO+ENL9QZGl8+19RS

Score
7/10
upx

Malware Config

Signatures

  • UPX packed file 4 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\2fb8909fbe5084fb5b8b8c2cd1c75194_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4252
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\2fb8909fbe5084fb5b8b8c2cd1c75194_JaffaCakes118.dll,#1
      2⤵
        PID:3152
    • 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=4176 /prefetch:8
      1⤵
        PID:3636

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/3152-0-0x0000000002BA0000-0x0000000002BAE000-memory.dmp

        Filesize

        56KB

      • memory/3152-3-0x0000000002BA0000-0x0000000002BAE000-memory.dmp

        Filesize

        56KB

      • memory/3152-4-0x0000000002BA0000-0x0000000002BAE000-memory.dmp

        Filesize

        56KB

      • memory/3152-6-0x0000000002BA0000-0x0000000002BAE000-memory.dmp

        Filesize

        56KB

      • memory/3152-5-0x00000000012F0000-0x00000000012F6000-memory.dmp

        Filesize

        24KB