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Analysis

  • max time kernel
    140s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    02/05/2024, 14:30

General

  • Target

    0ec23f1b51bff9fc5f27c449eec7fc37_JaffaCakes118.exe

  • Size

    1.5MB

  • MD5

    0ec23f1b51bff9fc5f27c449eec7fc37

  • SHA1

    4c7cbafae7b0a7dcb207f6641c7aba05e05e2b54

  • SHA256

    72afb7a0b5943a2ee84148c80998284e805ee441df1d46afd000e4aae7699c00

  • SHA512

    c5a9039e6966a2eb0da574809a4293217bf07121219fa385229dce15e8508f7a1327251c49795b0cff82caef700584531c7346cdd1087a367d03afe4a9edc72e

  • SSDEEP

    24576:Df2mRwsviHnTK6yssdZYjs6TP3CPRZ6qm/0a/nz0wt5PkAE8xL:Df2mRwjzKXisCP6RkVlMABL

Score
7/10

Malware Config

Signatures

  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Loads dropped DLL 4 IoCs
  • Maps connected drives based on registry 3 TTPs 2 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0ec23f1b51bff9fc5f27c449eec7fc37_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0ec23f1b51bff9fc5f27c449eec7fc37_JaffaCakes118.exe"
    1⤵
    • Checks BIOS information in registry
    • Maps connected drives based on registry
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1904
    • C:\Users\Admin\AppData\Local\Temp\0ec23f1b51bff9fc5f27c449eec7fc37_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\0ec23f1b51bff9fc5f27c449eec7fc37_JaffaCakes118.exe" Track="0001001000"
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2720
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2720 -s 1316
        3⤵
        • Loads dropped DLL
        • Program crash
        PID:2812

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\0ec23f1b51bff9fc5f27c449eec7fc37_JaffaCakes118.exe

    Filesize

    1.5MB

    MD5

    0ec23f1b51bff9fc5f27c449eec7fc37

    SHA1

    4c7cbafae7b0a7dcb207f6641c7aba05e05e2b54

    SHA256

    72afb7a0b5943a2ee84148c80998284e805ee441df1d46afd000e4aae7699c00

    SHA512

    c5a9039e6966a2eb0da574809a4293217bf07121219fa385229dce15e8508f7a1327251c49795b0cff82caef700584531c7346cdd1087a367d03afe4a9edc72e

  • memory/1904-0-0x0000000000400000-0x000000000057D000-memory.dmp

    Filesize

    1.5MB

  • memory/2720-9-0x0000000000400000-0x00000000004EA000-memory.dmp

    Filesize

    936KB

  • memory/2720-7-0x0000000000400000-0x00000000004EA000-memory.dmp

    Filesize

    936KB

  • memory/2720-15-0x0000000000400000-0x00000000004EA000-memory.dmp

    Filesize

    936KB

  • memory/2720-17-0x0000000000400000-0x00000000004EA000-memory.dmp

    Filesize

    936KB

  • memory/2720-18-0x0000000000400000-0x00000000004EA000-memory.dmp

    Filesize

    936KB

  • memory/2720-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2720-5-0x0000000000400000-0x00000000004EA000-memory.dmp

    Filesize

    936KB

  • memory/2720-11-0x0000000000400000-0x00000000004EA000-memory.dmp

    Filesize

    936KB

  • memory/2720-3-0x0000000000400000-0x00000000004EA000-memory.dmp

    Filesize

    936KB

  • memory/2720-19-0x0000000000400000-0x00000000004EA000-memory.dmp

    Filesize

    936KB

  • memory/2720-20-0x0000000000400000-0x00000000004EA000-memory.dmp

    Filesize

    936KB

  • memory/2720-21-0x0000000000400000-0x00000000004EA000-memory.dmp

    Filesize

    936KB

  • memory/2720-22-0x0000000000400000-0x00000000004EA000-memory.dmp

    Filesize

    936KB

  • memory/2720-23-0x0000000000400000-0x00000000004EA000-memory.dmp

    Filesize

    936KB

  • memory/2720-1-0x0000000000400000-0x00000000004EA000-memory.dmp

    Filesize

    936KB

  • memory/2720-29-0x0000000000400000-0x00000000004EA000-memory.dmp

    Filesize

    936KB