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Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/11/2024, 21:17

General

  • Target

    fee1e61be0fb60d6e542de2fa8eb7d02e9ab95ac3378fceb6921fc3fa7bd0379.xls

  • Size

    96KB

  • MD5

    c4732598f744545a1307c0cd77a6759f

  • SHA1

    a6874d322611fc6b5fd51c1c94618d4345dc5af7

  • SHA256

    fee1e61be0fb60d6e542de2fa8eb7d02e9ab95ac3378fceb6921fc3fa7bd0379

  • SHA512

    3fcfda3f28c2c4eafd99d1b62cdd0e89fd4b7a6cfeced802727e757debd64182d0f21b989d9dd91b765a46e35e2182233a695d1fe27bbabf92da6b4067f51aa9

  • SSDEEP

    1536:7kKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgpHuS4hcTO97v7UYdEJmLqoT:IKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgy

Score
10/10

Malware Config

Extracted

Language
xlm4.0
Source
URLs
xlm40.dropper

http://www.birebiregitim.net/wp-includes/mpaZ6zBj3IAJcx/

xlm40.dropper

https://pccurico.cl/wp-admin/x3kyR3u8ARXStL7/

xlm40.dropper

http://fashionbyprincessmelodicaah.com/4185PINT/79YtAbiNx92iI/

xlm40.dropper

http://earthmach.co.za/libraries/K8Lnj5/

Signatures

  • Process spawned unexpected child process 4 IoCs

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

  • Checks processor information in registry 2 TTPs 3 IoCs

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

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 12 IoCs
  • Suspicious use of WriteProcessMemory 8 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\fee1e61be0fb60d6e542de2fa8eb7d02e9ab95ac3378fceb6921fc3fa7bd0379.xls"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2408
    • C:\Windows\System32\regsvr32.exe
      C:\Windows\System32\regsvr32.exe /S ..\soci1.ocx
      2⤵
      • Process spawned unexpected child process
      PID:1920
    • C:\Windows\System32\regsvr32.exe
      C:\Windows\System32\regsvr32.exe /S ..\soci2.ocx
      2⤵
      • Process spawned unexpected child process
      PID:3932
    • C:\Windows\System32\regsvr32.exe
      C:\Windows\System32\regsvr32.exe /S ..\soci3.ocx
      2⤵
      • Process spawned unexpected child process
      PID:1824
    • C:\Windows\System32\regsvr32.exe
      C:\Windows\System32\regsvr32.exe /S ..\soci4.ocx
      2⤵
      • Process spawned unexpected child process
      PID:4496

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2408-1-0x00007FFF1486D000-0x00007FFF1486E000-memory.dmp

    Filesize

    4KB

  • memory/2408-0-0x00007FFED4850000-0x00007FFED4860000-memory.dmp

    Filesize

    64KB

  • memory/2408-3-0x00007FFED4850000-0x00007FFED4860000-memory.dmp

    Filesize

    64KB

  • memory/2408-2-0x00007FFED4850000-0x00007FFED4860000-memory.dmp

    Filesize

    64KB

  • memory/2408-4-0x00007FFED4850000-0x00007FFED4860000-memory.dmp

    Filesize

    64KB

  • memory/2408-6-0x00007FFF147D0000-0x00007FFF149C5000-memory.dmp

    Filesize

    2.0MB

  • memory/2408-5-0x00007FFF147D0000-0x00007FFF149C5000-memory.dmp

    Filesize

    2.0MB

  • memory/2408-7-0x00007FFED4850000-0x00007FFED4860000-memory.dmp

    Filesize

    64KB

  • memory/2408-9-0x00007FFF147D0000-0x00007FFF149C5000-memory.dmp

    Filesize

    2.0MB

  • memory/2408-10-0x00007FFF147D0000-0x00007FFF149C5000-memory.dmp

    Filesize

    2.0MB

  • memory/2408-11-0x00007FFED2240000-0x00007FFED2250000-memory.dmp

    Filesize

    64KB

  • memory/2408-8-0x00007FFF147D0000-0x00007FFF149C5000-memory.dmp

    Filesize

    2.0MB

  • memory/2408-13-0x00007FFF147D0000-0x00007FFF149C5000-memory.dmp

    Filesize

    2.0MB

  • memory/2408-15-0x00007FFF147D0000-0x00007FFF149C5000-memory.dmp

    Filesize

    2.0MB

  • memory/2408-14-0x00007FFF147D0000-0x00007FFF149C5000-memory.dmp

    Filesize

    2.0MB

  • memory/2408-16-0x00007FFF147D0000-0x00007FFF149C5000-memory.dmp

    Filesize

    2.0MB

  • memory/2408-19-0x00007FFF147D0000-0x00007FFF149C5000-memory.dmp

    Filesize

    2.0MB

  • memory/2408-18-0x00007FFF147D0000-0x00007FFF149C5000-memory.dmp

    Filesize

    2.0MB

  • memory/2408-17-0x00007FFF147D0000-0x00007FFF149C5000-memory.dmp

    Filesize

    2.0MB

  • memory/2408-12-0x00007FFED2240000-0x00007FFED2250000-memory.dmp

    Filesize

    64KB

  • memory/2408-36-0x00007FFF147D0000-0x00007FFF149C5000-memory.dmp

    Filesize

    2.0MB

  • memory/2408-37-0x00007FFF1486D000-0x00007FFF1486E000-memory.dmp

    Filesize

    4KB

  • memory/2408-38-0x00007FFF147D0000-0x00007FFF149C5000-memory.dmp

    Filesize

    2.0MB