Analysis

  • max time kernel
    149s
  • max time network
    152s
  • 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, 13:56

General

  • Target

    be91cd909abe9af02e09f4d3918f982d3c8a6426479b8661c38fd3ba4ed37c66.xlsm

  • Size

    29KB

  • MD5

    518d59320ac5c5bb379bbe0b32376e1f

  • SHA1

    ca23f8bf8823217d522f6c3c56d66c43b5c2ab80

  • SHA256

    be91cd909abe9af02e09f4d3918f982d3c8a6426479b8661c38fd3ba4ed37c66

  • SHA512

    6a31e152bd82486b063c38373d9c82f4e33ff2ee743874058c59c8c39c0126a70d8639bb998ac89378e5dd657186c90c1c1ba00a4c72e1787a60b3f5c66db6aa

  • SSDEEP

    384:RvANFOv+7UaivQ2BNZJibbwBUA6+h4wyqJeAqcctU1jrYsu8HP7jFFtCvI:ZqUtVNZAXby9y+cccS1AsuIjxl

Score
10/10

Malware Config

Extracted

Language
xlm4.0
Source
URLs
xlm40.dropper

https://iqraacfindia.org/wp-admin/dG/

xlm40.dropper

https://he.adar-and-ido.com/wp-admin/xk7D/

xlm40.dropper

https://www.digigoal.fr/wp-admin/VfU0aIj/

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\be91cd909abe9af02e09f4d3918f982d3c8a6426479b8661c38fd3ba4ed37c66.xlsm"
    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:4812
    • C:\Windows\SysWow64\regsvr32.exe
      C:\Windows\SysWow64\regsvr32.exe -s ..\whxc.dll
      2⤵
      • Process spawned unexpected child process
      • System Location Discovery: System Language Discovery
      PID:876

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\whxc.dll

    Filesize

    7KB

    MD5

    ef72a58ea81d84f65a7b20dbee6d0323

    SHA1

    b4799070b7b4188f37f0d78a8ff9ba38a7cc1e34

    SHA256

    b4c2f20aec4feba1478a07529afdccfa13f351224c08c645727fc7acec6c9d8a

    SHA512

    d97dbf9841778c4111a3faad38e4cb660cbc172b921e605398548034b557b38dead0876ca50d804865d7d19a6d18c8d2449949280dde51de9e0d76cc58c3f8eb

  • memory/4812-12-0x00007FFB2F010000-0x00007FFB2F205000-memory.dmp

    Filesize

    2.0MB

  • memory/4812-10-0x00007FFB2F010000-0x00007FFB2F205000-memory.dmp

    Filesize

    2.0MB

  • memory/4812-2-0x00007FFAEF090000-0x00007FFAEF0A0000-memory.dmp

    Filesize

    64KB

  • memory/4812-6-0x00007FFB2F010000-0x00007FFB2F205000-memory.dmp

    Filesize

    2.0MB

  • memory/4812-5-0x00007FFB2F010000-0x00007FFB2F205000-memory.dmp

    Filesize

    2.0MB

  • memory/4812-4-0x00007FFAEF090000-0x00007FFAEF0A0000-memory.dmp

    Filesize

    64KB

  • memory/4812-9-0x00007FFB2F010000-0x00007FFB2F205000-memory.dmp

    Filesize

    2.0MB

  • memory/4812-11-0x00007FFB2F010000-0x00007FFB2F205000-memory.dmp

    Filesize

    2.0MB

  • memory/4812-13-0x00007FFB2F010000-0x00007FFB2F205000-memory.dmp

    Filesize

    2.0MB

  • memory/4812-0-0x00007FFAEF090000-0x00007FFAEF0A0000-memory.dmp

    Filesize

    64KB

  • memory/4812-3-0x00007FFAEF090000-0x00007FFAEF0A0000-memory.dmp

    Filesize

    64KB

  • memory/4812-15-0x00007FFAECA20000-0x00007FFAECA30000-memory.dmp

    Filesize

    64KB

  • memory/4812-14-0x00007FFAECA20000-0x00007FFAECA30000-memory.dmp

    Filesize

    64KB

  • memory/4812-16-0x00007FFB2F010000-0x00007FFB2F205000-memory.dmp

    Filesize

    2.0MB

  • memory/4812-8-0x00007FFB2F010000-0x00007FFB2F205000-memory.dmp

    Filesize

    2.0MB

  • memory/4812-7-0x00007FFAEF090000-0x00007FFAEF0A0000-memory.dmp

    Filesize

    64KB

  • memory/4812-1-0x00007FFB2F0AD000-0x00007FFB2F0AE000-memory.dmp

    Filesize

    4KB

  • memory/4812-34-0x00007FFB2F010000-0x00007FFB2F205000-memory.dmp

    Filesize

    2.0MB

  • memory/4812-35-0x00007FFB2F0AD000-0x00007FFB2F0AE000-memory.dmp

    Filesize

    4KB

  • memory/4812-36-0x00007FFB2F010000-0x00007FFB2F205000-memory.dmp

    Filesize

    2.0MB

  • memory/4812-37-0x00007FFB2F010000-0x00007FFB2F205000-memory.dmp

    Filesize

    2.0MB