Analysis

  • max time kernel
    118s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20250207-en
  • resource tags

    arch:x64arch:x86image:win7-20250207-enlocale:en-usos:windows7-x64system
  • submitted
    11/03/2025, 14:15

General

  • Target

    JaffaCakes118_65b2b50aed09fa8413e5b5b9abb39fa3.xls

  • Size

    112KB

  • MD5

    65b2b50aed09fa8413e5b5b9abb39fa3

  • SHA1

    db8adcbd71c9071a58651923e09e7a424aac56a8

  • SHA256

    d5d7818e96aa5aca2a12008c9a797da7da6f2e28ba06d934eb73c9e208d8a4be

  • SHA512

    57c62826f39924dcb77b42a3f3a330e1e4b4c6120df794ce914492960441103160193f631a8b0dd082b340cbf04c8b0c1f1ebe7435ff41e8204b8bfa38624767

  • SSDEEP

    1536:HrfffrfKyrfujnfJyQksFl6VJOufFtMTiKBsqIeWciQ28oOWVbrz+7jx7ITkR62R:/KfWVbrzCx7ITk9hjhJtXww5kV2z/

Malware Config

Signatures

  • Process spawned unexpected child process 4 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 6 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 5 IoCs
  • Suspicious use of WriteProcessMemory 20 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_65b2b50aed09fa8413e5b5b9abb39fa3.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:2748
    • 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:1648
      • 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:1540
    • 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:1032
    • 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:1864
    • C:\Windows\SysWOW64\wscript.exe
      "C:\Windows\System32\wscript.exe" E:\KK\JaffaCakes118_65b2b50aed09fa8413e5b5b9abb39fa3_Search.vbs
      2⤵
      • Process spawned unexpected child process
      • System Location Discovery: System Language Discovery
      PID:1976

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2748-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2748-1-0x0000000071D3D000-0x0000000071D48000-memory.dmp

    Filesize

    44KB

  • memory/2748-2-0x0000000000340000-0x0000000000440000-memory.dmp

    Filesize

    1024KB

  • memory/2748-3-0x0000000000340000-0x0000000000440000-memory.dmp

    Filesize

    1024KB

  • memory/2748-16-0x0000000000340000-0x0000000000440000-memory.dmp

    Filesize

    1024KB

  • memory/2748-6-0x0000000000340000-0x0000000000440000-memory.dmp

    Filesize

    1024KB

  • memory/2748-5-0x0000000000340000-0x0000000000440000-memory.dmp

    Filesize

    1024KB

  • memory/2748-4-0x0000000000340000-0x0000000000440000-memory.dmp

    Filesize

    1024KB

  • memory/2748-30-0x0000000000340000-0x0000000000440000-memory.dmp

    Filesize

    1024KB

  • memory/2748-19-0x0000000000340000-0x0000000000440000-memory.dmp

    Filesize

    1024KB

  • memory/2748-13-0x0000000000340000-0x0000000000440000-memory.dmp

    Filesize

    1024KB

  • memory/2748-11-0x0000000000340000-0x0000000000440000-memory.dmp

    Filesize

    1024KB

  • memory/2748-12-0x0000000000340000-0x0000000000440000-memory.dmp

    Filesize

    1024KB

  • memory/2748-10-0x0000000000340000-0x0000000000440000-memory.dmp

    Filesize

    1024KB

  • memory/2748-9-0x0000000000340000-0x0000000000440000-memory.dmp

    Filesize

    1024KB

  • memory/2748-8-0x0000000000340000-0x0000000000440000-memory.dmp

    Filesize

    1024KB

  • memory/2748-7-0x0000000000340000-0x0000000000440000-memory.dmp

    Filesize

    1024KB

  • memory/2748-17-0x0000000000340000-0x0000000000440000-memory.dmp

    Filesize

    1024KB

  • memory/2748-15-0x0000000000340000-0x0000000000440000-memory.dmp

    Filesize

    1024KB

  • memory/2748-14-0x0000000000340000-0x0000000000440000-memory.dmp

    Filesize

    1024KB

  • memory/2748-32-0x0000000000340000-0x0000000000440000-memory.dmp

    Filesize

    1024KB

  • memory/2748-31-0x0000000000340000-0x0000000000440000-memory.dmp

    Filesize

    1024KB

  • memory/2748-29-0x0000000000340000-0x0000000000440000-memory.dmp

    Filesize

    1024KB

  • memory/2748-28-0x0000000000340000-0x0000000000440000-memory.dmp

    Filesize

    1024KB

  • memory/2748-27-0x0000000000340000-0x0000000000440000-memory.dmp

    Filesize

    1024KB

  • memory/2748-26-0x0000000000340000-0x0000000000440000-memory.dmp

    Filesize

    1024KB

  • memory/2748-25-0x0000000000340000-0x0000000000440000-memory.dmp

    Filesize

    1024KB

  • memory/2748-24-0x0000000000340000-0x0000000000440000-memory.dmp

    Filesize

    1024KB

  • memory/2748-23-0x0000000000340000-0x0000000000440000-memory.dmp

    Filesize

    1024KB

  • memory/2748-22-0x0000000000340000-0x0000000000440000-memory.dmp

    Filesize

    1024KB

  • memory/2748-21-0x0000000000340000-0x0000000000440000-memory.dmp

    Filesize

    1024KB

  • memory/2748-20-0x0000000000340000-0x0000000000440000-memory.dmp

    Filesize

    1024KB

  • memory/2748-18-0x0000000000340000-0x0000000000440000-memory.dmp

    Filesize

    1024KB

  • memory/2748-100-0x0000000000340000-0x0000000000440000-memory.dmp

    Filesize

    1024KB

  • memory/2748-77-0x0000000000340000-0x0000000000440000-memory.dmp

    Filesize

    1024KB

  • memory/2748-76-0x0000000000340000-0x0000000000440000-memory.dmp

    Filesize

    1024KB

  • memory/2748-54-0x0000000000340000-0x0000000000440000-memory.dmp

    Filesize

    1024KB

  • memory/2748-375-0x0000000071D3D000-0x0000000071D48000-memory.dmp

    Filesize

    44KB

  • memory/2748-376-0x0000000000340000-0x0000000000440000-memory.dmp

    Filesize

    1024KB

  • memory/2748-377-0x0000000000340000-0x0000000000440000-memory.dmp

    Filesize

    1024KB