Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    11/03/2025, 23:01

General

  • Target

    JaffaCakes118_67b9e7ab6bb969b5e2645589ee401e93.xls

  • Size

    161KB

  • MD5

    67b9e7ab6bb969b5e2645589ee401e93

  • SHA1

    fd495e6f56664b76aaa12fb2d7b80d50c40c9b77

  • SHA256

    9f530620f2193ec5d32ac501daa82c988b49bfaa70ddc79cc0db4eb4e59d5281

  • SHA512

    68e896f409d621426bd42011f8b7e6626bf70cd5afd5ed455bfea5aa2efff0b9b4da1df372dbe65407d0938e4dfbcd7cf03a9dc84bd813019961d1be5c9d6714

  • SSDEEP

    3072:VZIl6Nc7yRzs1H75wkZUgsRLpEbWN6Z8TGVoPS2gfSRUlQvaR8LWIEOSq6/cgfAs:bIl6Nc7yRzs1H75wkZUgsRLpEbWN6Z81

Malware Config

Signatures

  • Process spawned unexpected child process 3 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • Deletes itself 1 IoCs
  • Indicator Removal: File Deletion 1 TTPs

    Adversaries may delete files left behind by the actions of their intrusion activity.

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

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

  • Office loads VBA resources, possible macro or embedded object present
  • Enumerates system info in registry 2 TTPs 1 IoCs
  • NTFS ADS 1 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs
  • Views/modifies file attributes 1 TTPs 1 IoCs

Processes

  • C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE
    "C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_67b9e7ab6bb969b5e2645589ee401e93.xls
    1⤵
    • Deletes itself
    • System Location Discovery: System Language Discovery
    • Enumerates system info in registry
    • NTFS ADS
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious behavior: RenamesItself
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2120
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c attrib -S -h "C:\Users\Admin\AppData\Roaming\Microsoft\Excel\XLSTART\K4.XLS"
      2⤵
      • Process spawned unexpected child process
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1752
      • C:\Windows\SysWOW64\attrib.exe
        attrib -S -h "C:\Users\Admin\AppData\Roaming\Microsoft\Excel\XLSTART\K4.XLS"
        3⤵
        • System Location Discovery: System Language Discovery
        • Views/modifies file attributes
        PID:1884
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c Del /F /Q "C:\Users\Admin\AppData\Roaming\Microsoft\Excel\XLSTART\K4.XLS"
      2⤵
      • Process spawned unexpected child process
      • System Location Discovery: System Language Discovery
      PID:656
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c RD /S /Q "C:\Users\Admin\AppData\Roaming\Microsoft\Excel\XLSTART\K4.XLS"
      2⤵
      • Process spawned unexpected child process
      • System Location Discovery: System Language Discovery
      PID:2968

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2120-1-0x000000007267D000-0x0000000072688000-memory.dmp

    Filesize

    44KB

  • memory/2120-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2120-2-0x0000000000780000-0x0000000000880000-memory.dmp

    Filesize

    1024KB

  • memory/2120-6-0x0000000000780000-0x0000000000880000-memory.dmp

    Filesize

    1024KB

  • memory/2120-11-0x0000000000780000-0x0000000000880000-memory.dmp

    Filesize

    1024KB

  • memory/2120-30-0x0000000000780000-0x0000000000880000-memory.dmp

    Filesize

    1024KB

  • memory/2120-42-0x0000000000780000-0x0000000000880000-memory.dmp

    Filesize

    1024KB

  • memory/2120-3-0x0000000000780000-0x0000000000880000-memory.dmp

    Filesize

    1024KB

  • memory/2120-5-0x0000000000780000-0x0000000000880000-memory.dmp

    Filesize

    1024KB

  • memory/2120-4-0x0000000000780000-0x0000000000880000-memory.dmp

    Filesize

    1024KB

  • memory/2120-10-0x0000000000780000-0x0000000000880000-memory.dmp

    Filesize

    1024KB

  • memory/2120-9-0x0000000000780000-0x0000000000880000-memory.dmp

    Filesize

    1024KB

  • memory/2120-8-0x0000000000780000-0x0000000000880000-memory.dmp

    Filesize

    1024KB

  • memory/2120-7-0x0000000000780000-0x0000000000880000-memory.dmp

    Filesize

    1024KB

  • memory/2120-131-0x0000000000780000-0x0000000000880000-memory.dmp

    Filesize

    1024KB

  • memory/2120-76-0x0000000000780000-0x0000000000880000-memory.dmp

    Filesize

    1024KB

  • memory/2120-54-0x0000000000780000-0x0000000000880000-memory.dmp

    Filesize

    1024KB

  • memory/2120-31-0x0000000000780000-0x0000000000880000-memory.dmp

    Filesize

    1024KB

  • memory/2120-29-0x0000000000780000-0x0000000000880000-memory.dmp

    Filesize

    1024KB

  • memory/2120-28-0x0000000000780000-0x0000000000880000-memory.dmp

    Filesize

    1024KB

  • memory/2120-26-0x0000000000780000-0x0000000000880000-memory.dmp

    Filesize

    1024KB

  • memory/2120-27-0x0000000000780000-0x0000000000880000-memory.dmp

    Filesize

    1024KB

  • memory/2120-25-0x0000000000780000-0x0000000000880000-memory.dmp

    Filesize

    1024KB

  • memory/2120-24-0x0000000000780000-0x0000000000880000-memory.dmp

    Filesize

    1024KB

  • memory/2120-23-0x0000000000780000-0x0000000000880000-memory.dmp

    Filesize

    1024KB

  • memory/2120-22-0x0000000000780000-0x0000000000880000-memory.dmp

    Filesize

    1024KB

  • memory/2120-20-0x0000000000780000-0x0000000000880000-memory.dmp

    Filesize

    1024KB

  • memory/2120-19-0x0000000000780000-0x0000000000880000-memory.dmp

    Filesize

    1024KB

  • memory/2120-18-0x0000000000780000-0x0000000000880000-memory.dmp

    Filesize

    1024KB

  • memory/2120-17-0x0000000000780000-0x0000000000880000-memory.dmp

    Filesize

    1024KB

  • memory/2120-16-0x0000000000780000-0x0000000000880000-memory.dmp

    Filesize

    1024KB

  • memory/2120-15-0x0000000000780000-0x0000000000880000-memory.dmp

    Filesize

    1024KB

  • memory/2120-14-0x0000000000780000-0x0000000000880000-memory.dmp

    Filesize

    1024KB

  • memory/2120-13-0x0000000000780000-0x0000000000880000-memory.dmp

    Filesize

    1024KB

  • memory/2120-12-0x0000000000780000-0x0000000000880000-memory.dmp

    Filesize

    1024KB

  • memory/2120-330-0x000000007267D000-0x0000000072688000-memory.dmp

    Filesize

    44KB

  • memory/2120-331-0x0000000000780000-0x0000000000880000-memory.dmp

    Filesize

    1024KB