Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    08-09-2024 14:15

General

  • Target

    d48c585a4363b551f08f9a4cc3c4c1d3_JaffaCakes118.xls

  • Size

    120KB

  • MD5

    d48c585a4363b551f08f9a4cc3c4c1d3

  • SHA1

    66d0b9b2129fa5c381c1c4617f7c4c8c8f4d83ea

  • SHA256

    4e55263ebba2e1a281ab5448d15e8ad103f24869b97326ae4ab0496cf5be6fdc

  • SHA512

    4046e19810ad5c010a28c7d07fdc658d2726cc5ea8c818b30717f9e8a5b1af559533f143a802ca426f324a7900281d585e40844a7806a976eb360ccc2e478ecd

  • SSDEEP

    3072:f4UfK5aqn2lj3Wa4NbRJDbHT7WVbrzQ7ITkEHSchIPaHbK:QRf/KVy

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\d48c585a4363b551f08f9a4cc3c4c1d3_JaffaCakes118.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:2036
    • 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:2028
      • 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:1544
    • 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:316
    • 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:1928
    • C:\Windows\SysWOW64\wscript.exe
      "C:\Windows\System32\wscript.exe" E:\KK\d48c585a4363b551f08f9a4cc3c4c1d3_JaffaCakes118_Search.vbs
      2⤵
      • Process spawned unexpected child process
      • System Location Discovery: System Language Discovery
      PID:1720

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2036-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2036-1-0x00000000726ED000-0x00000000726F8000-memory.dmp

    Filesize

    44KB

  • memory/2036-165-0x0000000006260000-0x0000000006360000-memory.dmp

    Filesize

    1024KB

  • memory/2036-164-0x0000000006260000-0x0000000006360000-memory.dmp

    Filesize

    1024KB

  • memory/2036-97-0x0000000006260000-0x0000000006360000-memory.dmp

    Filesize

    1024KB

  • memory/2036-74-0x0000000006260000-0x0000000006360000-memory.dmp

    Filesize

    1024KB

  • memory/2036-374-0x00000000726ED000-0x00000000726F8000-memory.dmp

    Filesize

    44KB

  • memory/2036-375-0x0000000006260000-0x0000000006360000-memory.dmp

    Filesize

    1024KB

  • memory/2036-376-0x0000000006260000-0x0000000006360000-memory.dmp

    Filesize

    1024KB

  • memory/2036-377-0x0000000006260000-0x0000000006360000-memory.dmp

    Filesize

    1024KB

  • memory/2036-380-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2036-381-0x00000000726ED000-0x00000000726F8000-memory.dmp

    Filesize

    44KB