Analysis

  • max time kernel
    126s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/04/2024, 17:25

General

  • Target

    face2cfc86cbaaa01b9968133ff62d82_JaffaCakes118.exe

  • Size

    212KB

  • MD5

    face2cfc86cbaaa01b9968133ff62d82

  • SHA1

    1b8b0f29d03b14c85feb65ab3a5a864e6ddd9e02

  • SHA256

    786b64e2ae3bd75abeab86e3fcb0e5ea84b016ce75504e2fea441d5910deb3eb

  • SHA512

    06e79d5b8b87e5e1bd5e701c12adc2f3f5f2287c14d27d6874a8e8cfd24070f34ca2249a0c448ff03d867f57f85db2851ec315c1dedf0669430c9db378d63387

  • SSDEEP

    6144:F8S2qLUA6qHfosMcW2XHTlO34KPADymo:F0qLUKfosM2XHBK4Dvo

Score
7/10

Malware Config

Signatures

  • UPX packed file 3 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
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\face2cfc86cbaaa01b9968133ff62d82_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\face2cfc86cbaaa01b9968133ff62d82_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • Modifies Internet Explorer settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    PID:3384
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3384 -s 1664
      2⤵
      • Program crash
      PID:3240
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 3384 -ip 3384
    1⤵
      PID:244

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3384-0-0x0000000000400000-0x0000000000471000-memory.dmp

      Filesize

      452KB

    • memory/3384-1-0x0000000000400000-0x0000000000471000-memory.dmp

      Filesize

      452KB

    • memory/3384-3-0x00000000008E0000-0x00000000008E1000-memory.dmp

      Filesize

      4KB

    • memory/3384-2-0x0000000000400000-0x0000000000471000-memory.dmp

      Filesize

      452KB

    • memory/3384-6-0x0000000000400000-0x000000000043A000-memory.dmp

      Filesize

      232KB

    • memory/3384-7-0x0000000000400000-0x000000000043A000-memory.dmp

      Filesize

      232KB

    • memory/3384-42084-0x0000000000400000-0x0000000000471000-memory.dmp

      Filesize

      452KB

    • memory/3384-103849-0x0000000000400000-0x000000000043A000-memory.dmp

      Filesize

      232KB

    • memory/3384-103854-0x0000000000400000-0x000000000043A000-memory.dmp

      Filesize

      232KB