Analysis

  • max time kernel
    94s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/07/2024, 09:04

General

  • Target

    4da38432fdd8a3177576cb3abf17458b_JaffaCakes118.exe

  • Size

    296KB

  • MD5

    4da38432fdd8a3177576cb3abf17458b

  • SHA1

    f3cae0935a45995b7e71f310310f5a3aad770b62

  • SHA256

    fe594d4c22fab98ef27aa543664bd82621f89e3c4da8f987f4e6c937879d06a0

  • SHA512

    fcfd0646a45b0a2a74905ed023fba62391b757b646b20c509a8a2ec278c1a7cadbf1e4a92fe61dc18f0c971b92c3bfdad625f73f0c34e3086bd1dcf2bba75db0

  • SSDEEP

    6144:DDbTdGaUgu/nYtp6NnsIXVi0JbCs6dxpeTXZW+FTTNgCFb:D3dUDvg6HA036pCXZW6Ngcb

Score
7/10
upx

Malware Config

Signatures

  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in System32 directory 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3392
      • C:\Users\Admin\AppData\Local\Temp\4da38432fdd8a3177576cb3abf17458b_JaffaCakes118.exe
        "C:\Users\Admin\AppData\Local\Temp\4da38432fdd8a3177576cb3abf17458b_JaffaCakes118.exe"
        2⤵
        • Drops file in System32 directory
        • Suspicious use of SetThreadContext
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:400
        • C:\Users\Admin\AppData\Local\Temp\4da38432fdd8a3177576cb3abf17458b_JaffaCakes118.exe
          C:\Users\Admin\AppData\Local\Temp\4da38432fdd8a3177576cb3abf17458b_JaffaCakes118.exe
          3⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:4792

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/400-0-0x0000000000400000-0x0000000000480000-memory.dmp

      Filesize

      512KB

    • memory/400-9-0x0000000000400000-0x0000000000480000-memory.dmp

      Filesize

      512KB

    • memory/3392-10-0x000000007FFF0000-0x000000007FFF7000-memory.dmp

      Filesize

      28KB

    • memory/3392-11-0x000000007FFD0000-0x000000007FFD1000-memory.dmp

      Filesize

      4KB

    • memory/4792-4-0x0000000000400000-0x0000000000409000-memory.dmp

      Filesize

      36KB

    • memory/4792-6-0x0000000000400000-0x0000000000409000-memory.dmp

      Filesize

      36KB

    • memory/4792-8-0x0000000000400000-0x0000000000409000-memory.dmp

      Filesize

      36KB

    • memory/4792-7-0x0000000000400000-0x00000000004083A0-memory.dmp

      Filesize

      32KB