Analysis

  • max time kernel
    140s
  • max time network
    136s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/07/2024, 18:12

General

  • Target

    60e535fb4fa0da9ad6925ea08b36b351_JaffaCakes118.exe

  • Size

    146KB

  • MD5

    60e535fb4fa0da9ad6925ea08b36b351

  • SHA1

    d3c9dcc9a1dde52dabd088cd31f4adf03aebee5e

  • SHA256

    b812ceb9eb6693551a7ff8978c6066cc563340531f815ac38f34696a82b997d1

  • SHA512

    06b4dbd6f38e4942c950f6df6da4092405123a4c96bdebbec4016b1f3efc0a6fe53e980e1d2269cea60a64d72e04cba519a36a6244ab9b27f57c3bb029bd1aea

  • SSDEEP

    3072:T6+O+RsMr4xwT+I0WRCIjTYCobhsX0vlJRcWYc+qFrayvuXIMufolY:T6T+Rdr46+lNCoQ2/Bmqrayv/oO

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\60e535fb4fa0da9ad6925ea08b36b351_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\60e535fb4fa0da9ad6925ea08b36b351_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Drops file in Windows directory
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:1652
    • C:\Windows\2.exe
      "C:\Windows\2.exe"
      2⤵
      • Executes dropped EXE
      PID:4800
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4800 -s 224
        3⤵
        • Program crash
        PID:2220
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4800 -ip 4800
    1⤵
      PID:1796

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Windows\2.exe

            Filesize

            128KB

            MD5

            8176379d3a0efa9de7be3be8f60bd3c2

            SHA1

            a02c5f78e0773c43c874f0520978f8f0090b6928

            SHA256

            a6a2e99504faa0cb5270964cb3e518eaba3c29d2011d601098e7a87c54118864

            SHA512

            c447dc9c93e350fc6d9f47cdac7f9ddd00491cd6771477ad88e09fcde56f6b653cbfd8d7043a1b199f17aeb827f9138ba348387d484c5bb24ae25b1a3ba039af

          • memory/1652-0-0x0000000000400000-0x0000000000426200-memory.dmp

            Filesize

            152KB

          • memory/1652-11-0x0000000000400000-0x0000000000426200-memory.dmp

            Filesize

            152KB

          • memory/4800-9-0x0000000000400000-0x000000000044D000-memory.dmp

            Filesize

            308KB

          • memory/4800-10-0x0000000000400000-0x000000000044D000-memory.dmp

            Filesize

            308KB