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Analysis

  • max time kernel
    31s
  • max time network
    19s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    26/07/2024, 08:31

General

  • Target

    734dd04d219834bee0dc4e333575c8aa_JaffaCakes118.exe

  • Size

    14KB

  • MD5

    734dd04d219834bee0dc4e333575c8aa

  • SHA1

    d4f5a8bcb6d3e23493f79c3c12752638c0b367aa

  • SHA256

    1aaf0309edd6beab7310503b797e64a4f8c28ebb1abf568ece034fd9afb921be

  • SHA512

    dd768896d0f6c475ca7aa5144320a40a9e65466dda4a7bd20305abc139f36ff9c616018167ef894d93e713460eea1f85a2a708a973589286713fca7621b6d80c

  • SSDEEP

    384:1o+PRpVf1vpCtuMihEM2P5Nt6tA6oEaRd6V:15PRpV9YMMmEM2P5Nt6XaRI

Score
10/10

Malware Config

Signatures

  • Adds autorun key to be loaded by Explorer.exe on startup 2 TTPs 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Drops file in System32 directory 3 IoCs
  • 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.

  • Modifies registry class 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\734dd04d219834bee0dc4e333575c8aa_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\734dd04d219834bee0dc4e333575c8aa_JaffaCakes118.exe"
    1⤵
    • Adds autorun key to be loaded by Explorer.exe on startup
    • Loads dropped DLL
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:828
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c C:\Users\Admin\AppData\Local\Temp\5F5F.tmp.bat
      2⤵
      • Deletes itself
      • System Location Discovery: System Language Discovery
      PID:2864

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\5F5F.tmp.bat

    Filesize

    207B

    MD5

    2dea6f7fcdcf4ed36ff58697370e8ddd

    SHA1

    58d29685a855a88e8df4aee48c3a4e6ef121dff3

    SHA256

    364844e5dde4ca5eb1774b385e0a52b550cb986e7441a82b9c889f773e2de811

    SHA512

    7d60701e9239df7fa940e6abfafcd53ea835c9351799ed9d913e53206b56336ed6b0243e402db75141eb071b4f2d754472827484864636a4703330aadfeba6c4

  • C:\Windows\SysWOW64\xolehlpjh.tmp

    Filesize

    2.1MB

    MD5

    a8cec1c4ae8afdd5408d4d000da70421

    SHA1

    5f1dce84b5d908e4a8b653010674c4b305ca5667

    SHA256

    046bfea1d59376ea5a8b07b8cbf09a7b50b35b5846d3c8e69e356e0486e2c139

    SHA512

    c691eae90bad5274319dac53530feb656af75a6522b8fbcc5549cab08748101cf37062f5329e8d65cc1eb39a850618b6e4534480b4da91ea9ba95524c5eaab6b

  • memory/828-12-0x0000000010000000-0x0000000010008000-memory.dmp

    Filesize

    32KB

  • memory/828-22-0x0000000010000000-0x0000000010008000-memory.dmp

    Filesize

    32KB