Analysis

  • max time kernel
    134s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/09/2024, 00:22

General

  • Target

    d55c4d6293525388b50e4ad4c3a5d445_JaffaCakes118.exe

  • Size

    494KB

  • MD5

    d55c4d6293525388b50e4ad4c3a5d445

  • SHA1

    67dead1b53dbf86339af4a1faeda9afeb9b833f3

  • SHA256

    c086f55f051fcf2125e8d84c10933244335e160bf5695a1d6801c09008713317

  • SHA512

    c8778cc074f2a7a4b4ca6aa605c10ed5544050ea5ad046931ae3012e1bc4ec220b2e9b8cf417b95109cb24be338c5297f0d4a8def153f20e30f358237c291426

  • SSDEEP

    12288:L6dA4/SwiK5bqWMprCU8PAANFTfxlUcohndUPgyZ:14/dP4WAM3hbKpd

Malware Config

Signatures

  • UPX packed file 2 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in Windows directory 2 IoCs
  • 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.

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 26 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d55c4d6293525388b50e4ad4c3a5d445_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d55c4d6293525388b50e4ad4c3a5d445_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies Internet Explorer settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of SetWindowsHookEx
    PID:1480
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1480 -s 348
      2⤵
      • Program crash
      PID:48000
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 1480 -ip 1480
    1⤵
      PID:47980

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1480-0-0x0000000000400000-0x000000000047D000-memory.dmp

      Filesize

      500KB

    • memory/1480-1-0x0000000000400000-0x000000000047D000-memory.dmp

      Filesize

      500KB

    • memory/1480-2-0x0000000000403000-0x0000000000404000-memory.dmp

      Filesize

      4KB

    • memory/1480-3-0x0000000000630000-0x0000000000631000-memory.dmp

      Filesize

      4KB

    • memory/1480-4-0x0000000000400000-0x000000000047D000-memory.dmp

      Filesize

      500KB

    • memory/1480-7-0x0000000000400000-0x000000000043B000-memory.dmp

      Filesize

      236KB

    • memory/1480-8-0x0000000000400000-0x000000000043B000-memory.dmp

      Filesize

      236KB

    • memory/1480-68549-0x0000000000400000-0x000000000043B000-memory.dmp

      Filesize

      236KB