Analysis

  • max time kernel
    119s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    17/01/2025, 09:39

General

  • Target

    JaffaCakes118_87c7a661c1ac80aec7e626c255736e2c.exe

  • Size

    472KB

  • MD5

    87c7a661c1ac80aec7e626c255736e2c

  • SHA1

    7b8dff98a5583dfd43cfabfc7204f051b6eccaff

  • SHA256

    17c0b21baef7a9c18a9f43b507194cbb2cd3cc0379ca8b5ee5f9c65758435924

  • SHA512

    c360c8f730edc161cd1c68dff232785439d4b14f005586b0f84726a4a78a9da05d250e74827d47b81d147d09076d908c56b0f9ecfc0b890a6a8f2c66ce1ded04

  • SSDEEP

    6144:iEYZe3O5JGmrpQsK3RD2u270jupCJsCxCL+YjUyf0YzRspfFHgjtx+NJmAcAGVfn:ke3XZ2zkPaCx1YQyMhHHLNAFAGmG

Malware Config

Signatures

  • Adds policy Run key to start application 2 TTPs 4 IoCs
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 2 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • UPX packed file 1 IoCs

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

  • Drops file in Program Files directory 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1188
      • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_87c7a661c1ac80aec7e626c255736e2c.exe
        "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_87c7a661c1ac80aec7e626c255736e2c.exe"
        2⤵
        • Adds policy Run key to start application
        • Boot or Logon Autostart Execution: Active Setup
        • Drops file in Program Files directory
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:2064

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1188-11-0x0000000002DA0000-0x0000000002DA1000-memory.dmp

      Filesize

      4KB

    • memory/2064-1-0x00000000002F0000-0x000000000033E000-memory.dmp

      Filesize

      312KB

    • memory/2064-0-0x0000000000230000-0x0000000000231000-memory.dmp

      Filesize

      4KB

    • memory/2064-2-0x0000000000400000-0x000000000049D000-memory.dmp

      Filesize

      628KB

    • memory/2064-6-0x0000000074CB1000-0x0000000074CB2000-memory.dmp

      Filesize

      4KB

    • memory/2064-5-0x0000000077240000-0x0000000077241000-memory.dmp

      Filesize

      4KB

    • memory/2064-4-0x00000000003C0000-0x00000000003D0000-memory.dmp

      Filesize

      64KB

    • memory/2064-3-0x0000000001F70000-0x0000000001F80000-memory.dmp

      Filesize

      64KB

    • memory/2064-7-0x0000000074CA0000-0x0000000074DB0000-memory.dmp

      Filesize

      1.1MB

    • memory/2064-10-0x0000000024010000-0x0000000024072000-memory.dmp

      Filesize

      392KB

    • memory/2064-246-0x0000000074CA0000-0x0000000074DB0000-memory.dmp

      Filesize

      1.1MB

    • memory/2064-245-0x00000000002F0000-0x000000000033E000-memory.dmp

      Filesize

      312KB