Analysis

  • max time kernel
    133s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/11/2024, 05:34

General

  • Target

    2f8ee0365d85b25f9891a6347a0f87d001dec8c0e200c9cbdfada2a26477220b.xls

  • Size

    243KB

  • MD5

    b7366c3143ffd59510bde00af4fb9771

  • SHA1

    c148e7452543677c8ebfcb367159544764834546

  • SHA256

    2f8ee0365d85b25f9891a6347a0f87d001dec8c0e200c9cbdfada2a26477220b

  • SHA512

    fb3e654597cda37f3749844cad7b58affbafe9fa6dfbb9b0d063a3c3031fe382642ccb6c68a398867cb7881202387b8c8ae51ef05e2b789dcf623bead3bc38dc

  • SSDEEP

    6144:DKpbdrHYrMue8q7QPX+5xtFEdi8/dg/ThvsiKIjvl5fd1Xh8rsoX/w/0Y:ghEXs5fXR8rsNT

Score
10/10

Malware Config

Extracted

Language
xlm4.0
Source
URLs
xlm40.dropper

http://servidorcarlosydavid.es/wp-admin/jkNPgHxNjF/

xlm40.dropper

https://gmo-sol-p10.heteml.jp/includes/UoJMgYAc1EES/

xlm40.dropper

https://iashanghai.cn/z/Z1PG6ulBh20plss/

xlm40.dropper

https://www.pasionportufuturo.pe/wp-content/HkUfvw0xuCy5/

xlm40.dropper

http://dmdagents.com.au/vqwbgz/CL4Bo4C4VS0deg/

Signatures

  • Process spawned unexpected child process 1 IoCs

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

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • 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 3 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\2f8ee0365d85b25f9891a6347a0f87d001dec8c0e200c9cbdfada2a26477220b.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:4700
    • C:\Windows\SysWow64\regsvr32.exe
      C:\Windows\SysWow64\regsvr32.exe /s ..\xxw1.ocx
      2⤵
      • Process spawned unexpected child process
      • System Location Discovery: System Language Discovery
      PID:2556

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms

    Filesize

    3KB

    MD5

    0993562b86561cff748b4979261714e6

    SHA1

    0a781cc1d4232891f0dd5108d9bbf485364b8244

    SHA256

    025af997364948e68743a409c0c2b87d7fc89bda4eefce26d053f4cab4132753

    SHA512

    426067ab3691a7b7996547e9174e34b50989e775e51e58b69a22320ad5aa24750360b36f6d6ad309694e326dabd4362ebaef60ca4985548363c8563a35ce13ef

  • C:\Users\Admin\xxw1.ocx

    Filesize

    45KB

    MD5

    0cfe08d0b76f6c16d79dffcb527d94bb

    SHA1

    60d63b9a567e6d1df9b0527ae21b1cd4c767bd8b

    SHA256

    f3a99f22b32ae07964ad6e46f8ccd537f654da7eaa70ebe162efc85cfc1a332d

    SHA512

    03852181f0944ba7a8fd67b9aa8ef1cb1d947be6f5b774eac2d8a5efaa689a1229918eaa9ae9d9384dfaa40b85c1a1a5d3ee036aec5e41f11012b16d33bb48cb

  • memory/4700-12-0x00007FF883510000-0x00007FF883705000-memory.dmp

    Filesize

    2.0MB

  • memory/4700-13-0x00007FF841130000-0x00007FF841140000-memory.dmp

    Filesize

    64KB

  • memory/4700-4-0x00007FF843590000-0x00007FF8435A0000-memory.dmp

    Filesize

    64KB

  • memory/4700-6-0x00007FF883510000-0x00007FF883705000-memory.dmp

    Filesize

    2.0MB

  • memory/4700-5-0x00007FF883510000-0x00007FF883705000-memory.dmp

    Filesize

    2.0MB

  • memory/4700-9-0x00007FF883510000-0x00007FF883705000-memory.dmp

    Filesize

    2.0MB

  • memory/4700-10-0x00007FF883510000-0x00007FF883705000-memory.dmp

    Filesize

    2.0MB

  • memory/4700-8-0x00007FF883510000-0x00007FF883705000-memory.dmp

    Filesize

    2.0MB

  • memory/4700-11-0x00007FF841130000-0x00007FF841140000-memory.dmp

    Filesize

    64KB

  • memory/4700-14-0x00007FF883510000-0x00007FF883705000-memory.dmp

    Filesize

    2.0MB

  • memory/4700-3-0x00007FF843590000-0x00007FF8435A0000-memory.dmp

    Filesize

    64KB

  • memory/4700-0-0x00007FF843590000-0x00007FF8435A0000-memory.dmp

    Filesize

    64KB

  • memory/4700-7-0x00007FF843590000-0x00007FF8435A0000-memory.dmp

    Filesize

    64KB

  • memory/4700-18-0x00007FF883510000-0x00007FF883705000-memory.dmp

    Filesize

    2.0MB

  • memory/4700-19-0x00007FF883510000-0x00007FF883705000-memory.dmp

    Filesize

    2.0MB

  • memory/4700-17-0x00007FF883510000-0x00007FF883705000-memory.dmp

    Filesize

    2.0MB

  • memory/4700-16-0x00007FF883510000-0x00007FF883705000-memory.dmp

    Filesize

    2.0MB

  • memory/4700-15-0x00007FF883510000-0x00007FF883705000-memory.dmp

    Filesize

    2.0MB

  • memory/4700-29-0x00007FF883510000-0x00007FF883705000-memory.dmp

    Filesize

    2.0MB

  • memory/4700-30-0x00007FF8835AD000-0x00007FF8835AE000-memory.dmp

    Filesize

    4KB

  • memory/4700-2-0x00007FF843590000-0x00007FF8435A0000-memory.dmp

    Filesize

    64KB

  • memory/4700-1-0x00007FF8835AD000-0x00007FF8835AE000-memory.dmp

    Filesize

    4KB