Analysis

  • max time kernel
    117s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    30/03/2025, 09:55

General

  • Target

    JaffaCakes118_987f1b96e0b6748f5099c87be7178c3f.xls

  • Size

    163KB

  • MD5

    987f1b96e0b6748f5099c87be7178c3f

  • SHA1

    ddedbccd316b9acdae32d5b55616fe664768b889

  • SHA256

    07314d99339c1515c988466c29cacef2f92484d13b24acaa2702d12c857b2f37

  • SHA512

    6713b95a4a458751b2d6f233eb21020771db075ec445355151bf33b7ea4e96f2c5070f75a2fb248a8c77b3a7ae9115c7fea025ed405aa22b9514d45241d3c249

  • SSDEEP

    3072:EfOOTtWVbrzrr507ITk9xYJEXwDv4NEI:eTcr5B

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 7 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_987f1b96e0b6748f5099c87be7178c3f.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:1180
    • 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:2544
      • 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:1724
    • 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:772
    • 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:484

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1180-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/1180-1-0x000000007212D000-0x0000000072138000-memory.dmp

    Filesize

    44KB

  • memory/1180-2-0x0000000000350000-0x0000000000450000-memory.dmp

    Filesize

    1024KB

  • memory/1180-11-0x0000000000350000-0x0000000000450000-memory.dmp

    Filesize

    1024KB

  • memory/1180-4-0x0000000000350000-0x0000000000450000-memory.dmp

    Filesize

    1024KB

  • memory/1180-3-0x0000000000350000-0x0000000000450000-memory.dmp

    Filesize

    1024KB

  • memory/1180-24-0x0000000000350000-0x0000000000450000-memory.dmp

    Filesize

    1024KB

  • memory/1180-22-0x0000000000350000-0x0000000000450000-memory.dmp

    Filesize

    1024KB

  • memory/1180-23-0x0000000000350000-0x0000000000450000-memory.dmp

    Filesize

    1024KB

  • memory/1180-21-0x0000000000350000-0x0000000000450000-memory.dmp

    Filesize

    1024KB

  • memory/1180-5-0x0000000000350000-0x0000000000450000-memory.dmp

    Filesize

    1024KB

  • memory/1180-10-0x0000000000350000-0x0000000000450000-memory.dmp

    Filesize

    1024KB

  • memory/1180-9-0x0000000000350000-0x0000000000450000-memory.dmp

    Filesize

    1024KB

  • memory/1180-8-0x0000000000350000-0x0000000000450000-memory.dmp

    Filesize

    1024KB

  • memory/1180-7-0x0000000000350000-0x0000000000450000-memory.dmp

    Filesize

    1024KB

  • memory/1180-6-0x0000000000350000-0x0000000000450000-memory.dmp

    Filesize

    1024KB

  • memory/1180-17-0x0000000000350000-0x0000000000450000-memory.dmp

    Filesize

    1024KB

  • memory/1180-16-0x0000000000350000-0x0000000000450000-memory.dmp

    Filesize

    1024KB

  • memory/1180-15-0x0000000000350000-0x0000000000450000-memory.dmp

    Filesize

    1024KB

  • memory/1180-14-0x0000000000350000-0x0000000000450000-memory.dmp

    Filesize

    1024KB

  • memory/1180-13-0x0000000000350000-0x0000000000450000-memory.dmp

    Filesize

    1024KB

  • memory/1180-12-0x0000000000350000-0x0000000000450000-memory.dmp

    Filesize

    1024KB

  • memory/1180-20-0x0000000000350000-0x0000000000450000-memory.dmp

    Filesize

    1024KB

  • memory/1180-19-0x0000000000350000-0x0000000000450000-memory.dmp

    Filesize

    1024KB

  • memory/1180-18-0x0000000000350000-0x0000000000450000-memory.dmp

    Filesize

    1024KB

  • memory/1180-99-0x0000000000350000-0x0000000000450000-memory.dmp

    Filesize

    1024KB

  • memory/1180-84-0x0000000000350000-0x0000000000450000-memory.dmp

    Filesize

    1024KB

  • memory/1180-75-0x0000000000350000-0x0000000000450000-memory.dmp

    Filesize

    1024KB

  • memory/1180-74-0x0000000000350000-0x0000000000450000-memory.dmp

    Filesize

    1024KB

  • memory/1180-52-0x0000000000350000-0x0000000000450000-memory.dmp

    Filesize

    1024KB

  • memory/1180-30-0x0000000000350000-0x0000000000450000-memory.dmp

    Filesize

    1024KB

  • memory/1180-29-0x0000000000350000-0x0000000000450000-memory.dmp

    Filesize

    1024KB

  • memory/1180-28-0x0000000000350000-0x0000000000450000-memory.dmp

    Filesize

    1024KB

  • memory/1180-27-0x0000000000350000-0x0000000000450000-memory.dmp

    Filesize

    1024KB

  • memory/1180-26-0x0000000000350000-0x0000000000450000-memory.dmp

    Filesize

    1024KB

  • memory/1180-25-0x0000000000350000-0x0000000000450000-memory.dmp

    Filesize

    1024KB

  • memory/1180-330-0x000000007212D000-0x0000000072138000-memory.dmp

    Filesize

    44KB

  • memory/1180-331-0x0000000000350000-0x0000000000450000-memory.dmp

    Filesize

    1024KB

  • memory/1180-332-0x0000000000350000-0x0000000000450000-memory.dmp

    Filesize

    1024KB

  • memory/1180-333-0x0000000000350000-0x0000000000450000-memory.dmp

    Filesize

    1024KB