Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/07/2024, 03:29

General

  • Target

    40042b55273684a83a5e92c23fc915a9_JaffaCakes118.exe

  • Size

    607KB

  • MD5

    40042b55273684a83a5e92c23fc915a9

  • SHA1

    4c3e720d12fa2db15df614899c31dd35913d4281

  • SHA256

    352341fd30acc97b1723b9bad2c125ebdf3ab6eb082cac0600923d2ae5923801

  • SHA512

    577b378d95ed4502bdcc52f747f83e83b10003b69be111648973ea4347989e285cb344c1ecf5277b7a31131c11c371facf8a6668069f3cf7e63ba7efb1996b09

  • SSDEEP

    12288:yK+dvgBuL4X2AAn0W7vc3XyoKaBa5jxlHMjUYBdh7DSO6UNGJNp:x+dIYaAnbDoKa0jlHMjUC7DS5UgNp

Malware Config

Signatures

  • ASPack v2.12-2.42 1 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in Program Files directory 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\40042b55273684a83a5e92c23fc915a9_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\40042b55273684a83a5e92c23fc915a9_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Program Files directory
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    PID:2200
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2200 -s 552
      2⤵
      • Program crash
      PID:3588
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 2200 -ip 2200
    1⤵
      PID:2004

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Program Files (x86)\AntiSpywareExpert\ase.exe

      Filesize

      607KB

      MD5

      40042b55273684a83a5e92c23fc915a9

      SHA1

      4c3e720d12fa2db15df614899c31dd35913d4281

      SHA256

      352341fd30acc97b1723b9bad2c125ebdf3ab6eb082cac0600923d2ae5923801

      SHA512

      577b378d95ed4502bdcc52f747f83e83b10003b69be111648973ea4347989e285cb344c1ecf5277b7a31131c11c371facf8a6668069f3cf7e63ba7efb1996b09

    • memory/2200-27-0x0000000000400000-0x0000000000621000-memory.dmp

      Filesize

      2.1MB

    • memory/2200-30-0x0000000000400000-0x0000000000621000-memory.dmp

      Filesize

      2.1MB

    • memory/2200-21-0x0000000000400000-0x0000000000621000-memory.dmp

      Filesize

      2.1MB

    • memory/2200-22-0x0000000000400000-0x0000000000621000-memory.dmp

      Filesize

      2.1MB

    • memory/2200-23-0x0000000000400000-0x0000000000621000-memory.dmp

      Filesize

      2.1MB

    • memory/2200-24-0x0000000000400000-0x0000000000621000-memory.dmp

      Filesize

      2.1MB

    • memory/2200-20-0x0000000000400000-0x0000000000621000-memory.dmp

      Filesize

      2.1MB

    • memory/2200-28-0x0000000000400000-0x0000000000621000-memory.dmp

      Filesize

      2.1MB

    • memory/2200-26-0x0000000000400000-0x0000000000621000-memory.dmp

      Filesize

      2.1MB

    • memory/2200-29-0x0000000000400000-0x0000000000621000-memory.dmp

      Filesize

      2.1MB

    • memory/2200-0-0x0000000000400000-0x0000000000621000-memory.dmp

      Filesize

      2.1MB

    • memory/2200-31-0x0000000000400000-0x0000000000621000-memory.dmp

      Filesize

      2.1MB

    • memory/2200-32-0x0000000000400000-0x0000000000621000-memory.dmp

      Filesize

      2.1MB

    • memory/2200-33-0x0000000000400000-0x0000000000621000-memory.dmp

      Filesize

      2.1MB

    • memory/2200-34-0x0000000000400000-0x0000000000621000-memory.dmp

      Filesize

      2.1MB