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Analysis

  • max time kernel
    141s
  • max time network
    97s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/07/2024, 19:32

General

  • Target

    1c3de5795d4e8774e300e1626d8a5b2d_JaffaCakes118.exe

  • Size

    728KB

  • MD5

    1c3de5795d4e8774e300e1626d8a5b2d

  • SHA1

    730121e19f13e0c44c8066a285abe5f14c3cf805

  • SHA256

    d200143436d91c9ed41ba80e3961e4739a3b5f907f615acdd6daf92c5de20bfe

  • SHA512

    0b7e6425755a78a2c34bcd10eb734f331d666ef97e75a389aa30e58c9de578893af6df4672b7c95ee87859a63fcbbab3a83b37e301a3c7c11201af479d07caf9

  • SSDEEP

    12288:DJYu0cCcKtLszw0EVga2WMuCE97NNQHiujDgt5plQsm0OjQxXoT0oe:0ckLJ79JuHiuwLVm0CT

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.

  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1c3de5795d4e8774e300e1626d8a5b2d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\1c3de5795d4e8774e300e1626d8a5b2d_JaffaCakes118.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1916
    • C:\Users\Admin\AppData\Local\Temp\1c3de5795d4e8774e300e1626d8a5b2d_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\1c3de5795d4e8774e300e1626d8a5b2d_JaffaCakes118.exe"
      2⤵
      • Checks BIOS information in registry
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2888

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1916-0-0x0000000000400000-0x0000000000520000-memory.dmp

    Filesize

    1.1MB

  • memory/1916-14-0x0000000000400000-0x0000000000520000-memory.dmp

    Filesize

    1.1MB

  • memory/2888-8-0x0000000002220000-0x0000000002276000-memory.dmp

    Filesize

    344KB

  • memory/2888-3-0x0000000002220000-0x0000000002276000-memory.dmp

    Filesize

    344KB

  • memory/2888-12-0x0000000000400000-0x0000000000520000-memory.dmp

    Filesize

    1.1MB

  • memory/2888-13-0x0000000002220000-0x0000000002276000-memory.dmp

    Filesize

    344KB

  • memory/2888-11-0x0000000000400000-0x0000000000520000-memory.dmp

    Filesize

    1.1MB

  • memory/2888-10-0x0000000000400000-0x0000000000520000-memory.dmp

    Filesize

    1.1MB

  • memory/2888-9-0x0000000000400000-0x0000000000520000-memory.dmp

    Filesize

    1.1MB

  • memory/2888-16-0x0000000002220000-0x0000000002276000-memory.dmp

    Filesize

    344KB

  • memory/2888-22-0x0000000000400000-0x0000000000520000-memory.dmp

    Filesize

    1.1MB

  • memory/2888-24-0x0000000002220000-0x0000000002276000-memory.dmp

    Filesize

    344KB