Analysis

  • max time kernel
    94s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-09-2024 18:06

General

  • Target

    f8ef2245b1993ef98673420529fdf45d_JaffaCakes118.exe

  • Size

    204KB

  • MD5

    f8ef2245b1993ef98673420529fdf45d

  • SHA1

    45a6a50bdda185c678966b626fe1f174ef1eb0e5

  • SHA256

    2d6dd4e0930c8be5bf4c7f3aad89dfdd8c0b00dd6a5b017feb07a96d441ef33f

  • SHA512

    449d2aa4c0b436468e4910afa90b04927addbcf5a2cb905bf5cb3f3b8f5caabd8ba6aa1905f38c0977a076f1e1dc11d93eb34f15666b77d211bfa0f3144abcd6

  • SSDEEP

    3072:rTqPRIyeIKDWx85IOlKeJVos/8eRwXiUUAdV95I4Rp+LH1xrl3Ez8ub8XrDFr:rTqPRIdIKCC0ef//uXltKc+LVsz9b8

Malware Config

Signatures

  • Reads user/profile data of web browsers 3 TTPs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • UPX packed file 5 IoCs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f8ef2245b1993ef98673420529fdf45d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f8ef2245b1993ef98673420529fdf45d_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2160
    • C:\Users\Admin\AppData\Local\Temp\f8ef2245b1993ef98673420529fdf45d_JaffaCakes118.exe
      /scomma "C:\Users\Admin\AppData\Local\Temp\tmp.ini"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3516

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp.ini

    Filesize

    5B

    MD5

    d1ea279fb5559c020a1b4137dc4de237

    SHA1

    db6f8988af46b56216a6f0daf95ab8c9bdb57400

    SHA256

    fcdcc2c46896915a1c695d6231f0fee336a668531b7a3da46178c80362546dba

    SHA512

    720e9c284f0559015312df7fe977563e5e16f48d3506e51eb4016adf7971924d352f740b030aa3adc81b6f65fd1dba12df06d10fa6c115074e5097e7ee0f08b3

  • memory/3516-2-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/3516-4-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/3516-6-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/3516-5-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/3516-8-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB