Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/04/2024, 20:13

General

  • Target
    ef69c1b31ab08db5eec628aedd31ffd2_JaffaCakes118.exe
  • Size 1.1MB
  • Sample240414-yzs1pafd3y
  • SHA256 259e3b91615c56477ea088113187b3d4699ccc3b32b0ae31c5ea49e895d67366
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Extracted

Family
  • xloader

Version
  • 2.3

Campaign
  • a0ce

Decoy
  • chennaiprintshop.com

  • criminallawbd.com

  • www140800.com

  • southernleaflounge.com

  • moderngypsydesignlabs.com

  • bioarmourtech.com

  • simplyalina.com

  • picnicdepot.com

  • peshawarsc.com

  • innovativecustomcabinetry.com

  • fzju-ovrzw.xyz

  • 63mews.com

  • giovannitarga.com

  • modernofficeaccessories.com

  • a2zpetcare.net

  • online-nb.com

  • brateix.info

  • bosc.pro

  • xcarethospitality.com

  • sedulabs.com

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • Xloader payload 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ef69c1b31ab08db5eec628aedd31ffd2_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ef69c1b31ab08db5eec628aedd31ffd2_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3456
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\AVUYbxOoAw" /XML "C:\Users\Admin\AppData\Local\Temp\tmpCE0E.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:3608
    • C:\Users\Admin\AppData\Local\Temp\ef69c1b31ab08db5eec628aedd31ffd2_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\ef69c1b31ab08db5eec628aedd31ffd2_JaffaCakes118.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:2512

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        tmpCE0E.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmpCE0E.tmp
        • Size 1KB
        • SHA256 52089c6d653d34a5e72d2408f38abd329028576dc169f335a6529f5ac2b56492
        • MD5 SHA1 SHA512

        memory/2512-22-0x0000000001070000-0x00000000013BA000-memory.dmp

        memory/2512-21-0x0000000001070000-0x00000000013BA000-memory.dmp

        memory/2512-18-0x0000000000400000-0x0000000000429000-memory.dmp

        memory/3456-8-0x00000000059E0000-0x00000000059FE000-memory.dmp

        memory/3456-11-0x0000000002CA0000-0x0000000002D3C000-memory.dmp

        memory/3456-6-0x00000000054B0000-0x00000000054BA000-memory.dmp

        memory/3456-7-0x0000000005740000-0x0000000005796000-memory.dmp

        memory/3456-0-0x0000000000930000-0x0000000000A4E000-memory.dmp

        memory/3456-9-0x0000000074AC0000-0x0000000075270000-memory.dmp

        memory/3456-10-0x0000000005730000-0x0000000005740000-memory.dmp

        memory/3456-5-0x0000000005730000-0x0000000005740000-memory.dmp

        memory/3456-12-0x0000000006B10000-0x0000000006B3E000-memory.dmp

        memory/3456-4-0x0000000005500000-0x0000000005592000-memory.dmp

        memory/3456-3-0x0000000005A10000-0x0000000005FB4000-memory.dmp

        memory/3456-20-0x0000000074AC0000-0x0000000075270000-memory.dmp

        memory/3456-1-0x00000000053C0000-0x000000000545C000-memory.dmp

        memory/3456-2-0x0000000074AC0000-0x0000000075270000-memory.dmp