Analysis

  • max time kernel
    147s
  • 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
    02/04/2024, 22:28

General

  • Target
    98d2d5ac3bd493d77f0a7300a43d045b_JaffaCakes118.exe
  • Size 450KB
  • Sample240402-2d36baff76
  • SHA256 1bbc8a34b7590c1593c5a79a8d0f93b17a162f44893c37aa11e4cb9e0e2d96bf
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Extracted

Family
  • xloader

Version
  • 2.5

Campaign
  • b2c0

Decoy
  • bjyxszd520.xyz

  • hsvfingerprinting.com

  • elliotpioneer.com

  • bf396.com

  • chinaopedia.com

  • 6233v.com

  • shopeuphoricapparel.com

  • loccssol.store

  • truefictionpictures.com

  • playstarexch.com

  • peruviancoffee.store

  • shobhajoshi.com

  • philme.net

  • avito-rules.com

  • independencehomecenters.com

  • atp-cayenne.com

  • invetorsbank.com

  • sasanos.com

  • scentfreebnb.com

  • catfuid.com

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • Xloader payload 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\98d2d5ac3bd493d77f0a7300a43d045b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\98d2d5ac3bd493d77f0a7300a43d045b_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2164
    • C:\Users\Admin\AppData\Local\Temp\98d2d5ac3bd493d77f0a7300a43d045b_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\98d2d5ac3bd493d77f0a7300a43d045b_JaffaCakes118.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:4596

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        gyalquzbu.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsa6235.tmp\gyalquzbu.dll
        • Size 33KB
        • SHA256 db7b70b0734285b8d9a1f3617e55603b0cb649d9bf0b7fbf8988c44e684f4e76
        • MD5 SHA1 SHA512 SSDEEP

        memory/4596-8-0x0000000000400000-0x0000000000429000-memory.dmp

        memory/4596-9-0x0000000000A90000-0x0000000000DDA000-memory.dmp