Analysis

  • max time kernel
    148s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/04/2024, 05:59

General

  • Target
    69a741123d824a9b290ac9b210dcbd58_JaffaCakes118.xls
  • Size 247KB
  • Sample240401-gpshqsfe97
  • SHA256 1b9d6794f8df32779ea02105e8feff3a9308ac3a629a34097f65a915fe3a4184
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Extracted

Language
  • xlm4.0

Source
URLs
  • xlm40.dropper

    https://samtnpy.org/bveCGKTX/ghb.html

  • xlm40.dropper

    https://massngo.org/dXKvyKV9v8c/ghb.html

  • xlm40.dropper

    https://vathiriyar.org/uy0Tk0keJUr/ghb.html

Signatures

  • Process spawned suspicious child process 1 IoCs

    This child process is typically not spawned unless (for example) the parent process crashes. This typically indicates the parent process was unsuccessfully compromised.

  • Checks processor information in registry 2 TTPs 6 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 5 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\69a741123d824a9b290ac9b210dcbd58_JaffaCakes118.xls"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4976
    • C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE
      "C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE" -x -s 4156
      2⤵
      • Process spawned suspicious child process
      • Suspicious use of WriteProcessMemory
      PID:4744
      • C:\Windows\system32\dwwin.exe
        C:\Windows\system32\dwwin.exe -x -s 4156
        3⤵
        • Checks processor information in registry
        • Enumerates system info in registry
        PID:2824

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/4744-26-0x00007FFBEAA70000-0x00007FFBEAC65000-memory.dmp

        memory/4744-47-0x00007FFBEAA70000-0x00007FFBEAC65000-memory.dmp

        memory/4744-48-0x00007FFBEAA70000-0x00007FFBEAC65000-memory.dmp

        memory/4744-46-0x00007FFBEAA70000-0x00007FFBEAC65000-memory.dmp

        memory/4744-45-0x00007FFBAAAF0000-0x00007FFBAAB00000-memory.dmp

        memory/4744-44-0x00007FFBAAAF0000-0x00007FFBAAB00000-memory.dmp

        memory/4744-43-0x00007FFBAAAF0000-0x00007FFBAAB00000-memory.dmp

        memory/4744-42-0x00007FFBAAAF0000-0x00007FFBAAB00000-memory.dmp

        memory/4744-32-0x00007FFBEAA70000-0x00007FFBEAC65000-memory.dmp

        memory/4744-31-0x00007FFBEAA70000-0x00007FFBEAC65000-memory.dmp

        memory/4744-30-0x00007FFBEAA70000-0x00007FFBEAC65000-memory.dmp

        memory/4744-28-0x00007FFBEAA70000-0x00007FFBEAC65000-memory.dmp

        memory/4976-9-0x00007FFBEAA70000-0x00007FFBEAC65000-memory.dmp

        memory/4976-8-0x00007FFBA84E0000-0x00007FFBA84F0000-memory.dmp

        memory/4976-14-0x00007FFBEAA70000-0x00007FFBEAC65000-memory.dmp

        memory/4976-15-0x00007FFBEAA70000-0x00007FFBEAC65000-memory.dmp

        memory/4976-16-0x00007FFBEAA70000-0x00007FFBEAC65000-memory.dmp

        memory/4976-17-0x00007FFBEAA70000-0x00007FFBEAC65000-memory.dmp

        memory/4976-18-0x00007FFBEAA70000-0x00007FFBEAC65000-memory.dmp

        memory/4976-19-0x00007FFBEAA70000-0x00007FFBEAC65000-memory.dmp

        memory/4976-13-0x00007FFBEAA70000-0x00007FFBEAC65000-memory.dmp

        memory/4976-11-0x00007FFBEAA70000-0x00007FFBEAC65000-memory.dmp

        memory/4976-10-0x00007FFBEAA70000-0x00007FFBEAC65000-memory.dmp

        memory/4976-12-0x00007FFBA84E0000-0x00007FFBA84F0000-memory.dmp

        memory/4976-0-0x00007FFBAAAF0000-0x00007FFBAAB00000-memory.dmp

        memory/4976-7-0x00007FFBEAA70000-0x00007FFBEAC65000-memory.dmp

        memory/4976-6-0x00007FFBAAAF0000-0x00007FFBAAB00000-memory.dmp

        memory/4976-5-0x00007FFBEAA70000-0x00007FFBEAC65000-memory.dmp

        memory/4976-2-0x00007FFBAAAF0000-0x00007FFBAAB00000-memory.dmp

        memory/4976-4-0x00007FFBAAAF0000-0x00007FFBAAB00000-memory.dmp

        memory/4976-3-0x00007FFBEAA70000-0x00007FFBEAC65000-memory.dmp

        memory/4976-1-0x00007FFBAAAF0000-0x00007FFBAAB00000-memory.dmp

        memory/4976-49-0x00007FFBEAA70000-0x00007FFBEAC65000-memory.dmp