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Analysis

  • max time kernel
    132s
  • max time network
    101s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/08/2024, 02:51

General

  • Target

    b613a8f82ade1ba16a122ee0ee4d9840_JaffaCakes118.exe

  • Size

    12KB

  • MD5

    b613a8f82ade1ba16a122ee0ee4d9840

  • SHA1

    e15a5262417a1e9e0a2df8a803d19c1cba8436e2

  • SHA256

    e44119ea91c67a24814b42a376babe341cb970a0fbf8b144e451db95faef7be6

  • SHA512

    6d2be59aac760e8f13aedc2438e2517985a1e8bb912156daaa62636d46ccfd35551b037cb80f9833f7d449fb1bb0124a8331b32bf35ed08541bf7f7d937174ba

  • SSDEEP

    192:nmPswMrNwbt8vUxBQNPwIFb3InFo7KNjCLyO1gUbqic57TbAaMlq4K+WZiYTXseu:QJMom8xONPpFeNeLyO1ncF0zW+Oisc7

Score
7/10

Malware Config

Signatures

  • Checks BIOS information in registry 2 TTPs 1 IoCs

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

  • Loads dropped DLL 1 IoCs
  • UPX packed file 14 IoCs

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

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 16 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b613a8f82ade1ba16a122ee0ee4d9840_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b613a8f82ade1ba16a122ee0ee4d9840_JaffaCakes118.exe"
    1⤵
    • Checks BIOS information in registry
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    PID:764
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 764 -s 408
      2⤵
      • Program crash
      PID:4700
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 764 -ip 764
    1⤵
      PID:4428

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\~TM9DC6.tmp

      Filesize

      1.6MB

      MD5

      4f3387277ccbd6d1f21ac5c07fe4ca68

      SHA1

      e16506f662dc92023bf82def1d621497c8ab5890

      SHA256

      767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

      SHA512

      9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

    • memory/764-8-0x0000000000400000-0x000000000040C000-memory.dmp

      Filesize

      48KB

    • memory/764-6-0x0000000000400000-0x000000000040C000-memory.dmp

      Filesize

      48KB

    • memory/764-2-0x0000000000400000-0x000000000040C000-memory.dmp

      Filesize

      48KB

    • memory/764-4-0x0000000000400000-0x000000000040C000-memory.dmp

      Filesize

      48KB

    • memory/764-11-0x0000000000400000-0x000000000040C000-memory.dmp

      Filesize

      48KB

    • memory/764-10-0x0000000000400000-0x000000000040C000-memory.dmp

      Filesize

      48KB

    • memory/764-3-0x0000000000400000-0x000000000040C000-memory.dmp

      Filesize

      48KB

    • memory/764-9-0x0000000000400000-0x000000000040C000-memory.dmp

      Filesize

      48KB

    • memory/764-7-0x0000000000400000-0x000000000040C000-memory.dmp

      Filesize

      48KB

    • memory/764-0-0x0000000000400000-0x000000000040C000-memory.dmp

      Filesize

      48KB

    • memory/764-5-0x0000000000400000-0x000000000040C000-memory.dmp

      Filesize

      48KB

    • memory/764-12-0x0000000000400000-0x000000000040C000-memory.dmp

      Filesize

      48KB

    • memory/764-14-0x0000000000401000-0x0000000000402000-memory.dmp

      Filesize

      4KB

    • memory/764-13-0x0000000000400000-0x000000000040C000-memory.dmp

      Filesize

      48KB

    • memory/764-1-0x0000000000401000-0x0000000000402000-memory.dmp

      Filesize

      4KB

    • memory/764-18-0x0000000000400000-0x000000000040C000-memory.dmp

      Filesize

      48KB