Analysis

  • max time kernel
    148s
  • max time network
    151s
  • 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, 07:43

General

  • Target

    b76bc5bf1ce2bc912fdf2f04d9bbd47b9901dd2914270feda73e095af58bb2ca.xlsm

  • Size

    35KB

  • MD5

    ad7e57ce7858722b075f564d833ddbb6

  • SHA1

    9647196b09a97841d4b93e97e4e9c5d2fb1f4cb0

  • SHA256

    b76bc5bf1ce2bc912fdf2f04d9bbd47b9901dd2914270feda73e095af58bb2ca

  • SHA512

    b6613d3567c163c570e978270b860ac8054c9ddb74370c4dfdfaa55cc33c85efed9194216600aafe2cbb1da96941559624f60ae3ee06e07f66d52c37bdb61c22

  • SSDEEP

    768:xsmn9tnd5euAjOZpqcVbZYpoRuBlIiOKMArOoooooooooooooooooooooooooofS:xFtndguUOZZ1ZYpoQ/pMA6Kt

Score
10/10

Malware Config

Extracted

Language
xlm4.0
Source
URLs
xlm40.dropper

https://dlqsclub.com/wp-content/uploads/8ST56kZvvQ/

xlm40.dropper

https://blog.nilbt.com/wp-includes/Text/Diff/aleM3D/

xlm40.dropper

https://idolevran.com/wp-admin/nKRqye7TwOjZVjvFib/

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 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\b76bc5bf1ce2bc912fdf2f04d9bbd47b9901dd2914270feda73e095af58bb2ca.xlsm"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2072
    • C:\Windows\SysWow64\regsvr32.exe
      C:\Windows\SysWow64\regsvr32.exe -s ..\xdha.ocx
      2⤵
      • Process spawned unexpected child process
      • System Location Discovery: System Language Discovery
      PID:2704

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

    2KB

    MD5

    45aef04c358d556edc9832c1a35e7907

    SHA1

    0da986bd53ccf7a130fa9f1d9554c46e85a53754

    SHA256

    c7545a2b27a9564e3adf4150b7bde3c1eda97bf0c27fc41f39a6a63ff0994248

    SHA512

    e20c882acf835c8fb1da3a4013699345f3f9e4432123048b7b341577bd4744f79a28cf5ef591b19e4445b5c230f3556f8262f493d2a79e42a9c86500f9d4cddc

  • C:\Users\Admin\xdha.ocx

    Filesize

    114B

    MD5

    e89f75f918dbdcee28604d4e09dd71d7

    SHA1

    f9d9055e9878723a12063b47d4a1a5f58c3eb1e9

    SHA256

    6dc9c7fc93bb488bb0520a6c780a8d3c0fb5486a4711aca49b4c53fac7393023

    SHA512

    8df0ab2e3679b64a6174deff4259ae5680f88e3ae307e0ea2dfff88ec4ba14f3477c9fe3a5aa5da3a8e857601170a5108ed75f6d6975958ac7a314e4a336aed0

  • memory/2072-15-0x00007FFED21F0000-0x00007FFED23E5000-memory.dmp

    Filesize

    2.0MB

  • memory/2072-46-0x00007FFED228D000-0x00007FFED228E000-memory.dmp

    Filesize

    4KB

  • memory/2072-4-0x00007FFE92270000-0x00007FFE92280000-memory.dmp

    Filesize

    64KB

  • memory/2072-5-0x00007FFE92270000-0x00007FFE92280000-memory.dmp

    Filesize

    64KB

  • memory/2072-9-0x00007FFED21F0000-0x00007FFED23E5000-memory.dmp

    Filesize

    2.0MB

  • memory/2072-11-0x00007FFED21F0000-0x00007FFED23E5000-memory.dmp

    Filesize

    2.0MB

  • memory/2072-12-0x00007FFED21F0000-0x00007FFED23E5000-memory.dmp

    Filesize

    2.0MB

  • memory/2072-10-0x00007FFED21F0000-0x00007FFED23E5000-memory.dmp

    Filesize

    2.0MB

  • memory/2072-13-0x00007FFE8F960000-0x00007FFE8F970000-memory.dmp

    Filesize

    64KB

  • memory/2072-8-0x00007FFED21F0000-0x00007FFED23E5000-memory.dmp

    Filesize

    2.0MB

  • memory/2072-7-0x00007FFED21F0000-0x00007FFED23E5000-memory.dmp

    Filesize

    2.0MB

  • memory/2072-14-0x00007FFE8F960000-0x00007FFE8F970000-memory.dmp

    Filesize

    64KB

  • memory/2072-2-0x00007FFE92270000-0x00007FFE92280000-memory.dmp

    Filesize

    64KB

  • memory/2072-0-0x00007FFE92270000-0x00007FFE92280000-memory.dmp

    Filesize

    64KB

  • memory/2072-16-0x00007FFED21F0000-0x00007FFED23E5000-memory.dmp

    Filesize

    2.0MB

  • memory/2072-20-0x00007FFED21F0000-0x00007FFED23E5000-memory.dmp

    Filesize

    2.0MB

  • memory/2072-19-0x00007FFED21F0000-0x00007FFED23E5000-memory.dmp

    Filesize

    2.0MB

  • memory/2072-18-0x00007FFED21F0000-0x00007FFED23E5000-memory.dmp

    Filesize

    2.0MB

  • memory/2072-21-0x00007FFED21F0000-0x00007FFED23E5000-memory.dmp

    Filesize

    2.0MB

  • memory/2072-6-0x00007FFED21F0000-0x00007FFED23E5000-memory.dmp

    Filesize

    2.0MB

  • memory/2072-3-0x00007FFE92270000-0x00007FFE92280000-memory.dmp

    Filesize

    64KB

  • memory/2072-45-0x00007FFED21F0000-0x00007FFED23E5000-memory.dmp

    Filesize

    2.0MB

  • memory/2072-17-0x00007FFED21F0000-0x00007FFED23E5000-memory.dmp

    Filesize

    2.0MB

  • memory/2072-47-0x00007FFED21F0000-0x00007FFED23E5000-memory.dmp

    Filesize

    2.0MB

  • memory/2072-51-0x00007FFED21F0000-0x00007FFED23E5000-memory.dmp

    Filesize

    2.0MB

  • memory/2072-1-0x00007FFED228D000-0x00007FFED228E000-memory.dmp

    Filesize

    4KB