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Analysis

  • max time kernel
    140s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    09/07/2024, 12:01

General

  • Target

    304ad5d91acb84dbcc6c6473f3d39bd9_JaffaCakes118.exe

  • Size

    241KB

  • MD5

    304ad5d91acb84dbcc6c6473f3d39bd9

  • SHA1

    90c16866ea4131433693deca4d8c8d452dde1861

  • SHA256

    a11fdb144a24b2be8e6892a2f84dc90a0e33bb040f00f1bc31892ce621a65312

  • SHA512

    200d10b2b4a58fd1d2f5dd916567097f8bc36b213480fcc1276ff5bb860dba43220ab04b6e9b6e093887d8a93b34632638a8f9c5fb364076f6e3a1c29a4f4640

  • SSDEEP

    6144:F+qB2naFPH+ns0gBswvP6bQ7yMP+DE827N0GV/5:F+qBlFPH+nh8d6b7MP+Dd2J3

Score
6/10

Malware Config

Signatures

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Drops file in Windows directory 2 IoCs
  • Program crash 1 IoCs
  • Modifies registry class 3 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\304ad5d91acb84dbcc6c6473f3d39bd9_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\304ad5d91acb84dbcc6c6473f3d39bd9_JaffaCakes118.exe"
    1⤵
    • Writes to the Master Boot Record (MBR)
    • Drops file in Windows directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:1244
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1244 -s 524
      2⤵
      • Program crash
      PID:2524

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1244-0-0x0000000000400000-0x000000000047A000-memory.dmp

    Filesize

    488KB

  • memory/1244-1-0x0000000000320000-0x000000000039A000-memory.dmp

    Filesize

    488KB

  • memory/1244-4-0x0000000000400000-0x000000000047A000-memory.dmp

    Filesize

    488KB

  • memory/1244-3-0x0000000000459000-0x000000000045A000-memory.dmp

    Filesize

    4KB

  • memory/1244-2-0x0000000000320000-0x000000000039A000-memory.dmp

    Filesize

    488KB

  • memory/1244-6-0x0000000000400000-0x000000000047A000-memory.dmp

    Filesize

    488KB

  • memory/1244-7-0x0000000000400000-0x000000000047A000-memory.dmp

    Filesize

    488KB

  • memory/1244-9-0x0000000000320000-0x000000000039A000-memory.dmp

    Filesize

    488KB

  • memory/1244-10-0x0000000000459000-0x000000000045A000-memory.dmp

    Filesize

    4KB