Analysis

  • max time kernel
    142s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-12-2023 16:46

General

  • Target

    f7c1a6f33e729dbe8c4a3b68d8dac972.xlsm

  • Size

    6KB

  • MD5

    f7c1a6f33e729dbe8c4a3b68d8dac972

  • SHA1

    2ff4c719ec93dbf8cf4a1848646dfd810a7acc15

  • SHA256

    7f4fce9d376351adf9307edb262a53474d0ec934c0b6e2c0b5b5516a3a519d45

  • SHA512

    5cb7c03f88ebb5145d52ed6cbecd323b78950193bfa2e0310a91773c921f517d23be519d41b4844d207d14e3dcc641fc19ba6e16714fd955f74912cbbf174504

  • SSDEEP

    192:NDSGuSAbrA2OmmfRT8UhHFBFYuVb98yqo++J:NhuhM2wd1FYIb98yj9

Score
10/10

Malware Config

Extracted

Language
xlm4.0
Source
URLs
xlm40.dropper

http://46.17.98.187/index.php

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 3 IoCs

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

  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 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\f7c1a6f33e729dbe8c4a3b68d8dac972.xlsm"
    1⤵
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4272
    • 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 3652
      2⤵
      • Process spawned suspicious child process
      • Suspicious use of WriteProcessMemory
      PID:1036
      • C:\Windows\system32\dwwin.exe
        C:\Windows\system32\dwwin.exe -x -s 3652
        3⤵
        • Checks processor information in registry
        • Enumerates system info in registry
        PID:372

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1036-25-0x00007FFB321F0000-0x00007FFB323E5000-memory.dmp

    Filesize

    2.0MB

  • memory/1036-39-0x00007FFAF2270000-0x00007FFAF2280000-memory.dmp

    Filesize

    64KB

  • memory/1036-40-0x00007FFAF2270000-0x00007FFAF2280000-memory.dmp

    Filesize

    64KB

  • memory/1036-41-0x00007FFAF2270000-0x00007FFAF2280000-memory.dmp

    Filesize

    64KB

  • memory/1036-42-0x00007FFAF2270000-0x00007FFAF2280000-memory.dmp

    Filesize

    64KB

  • memory/1036-43-0x00007FFB321F0000-0x00007FFB323E5000-memory.dmp

    Filesize

    2.0MB

  • memory/1036-30-0x00007FFB321F0000-0x00007FFB323E5000-memory.dmp

    Filesize

    2.0MB

  • memory/1036-31-0x00007FFB321F0000-0x00007FFB323E5000-memory.dmp

    Filesize

    2.0MB

  • memory/1036-29-0x00007FFB321F0000-0x00007FFB323E5000-memory.dmp

    Filesize

    2.0MB

  • memory/1036-26-0x00007FFB321F0000-0x00007FFB323E5000-memory.dmp

    Filesize

    2.0MB

  • memory/4272-11-0x00007FFB321F0000-0x00007FFB323E5000-memory.dmp

    Filesize

    2.0MB

  • memory/4272-1-0x00007FFAF2270000-0x00007FFAF2280000-memory.dmp

    Filesize

    64KB

  • memory/4272-15-0x00007FFAF0180000-0x00007FFAF0190000-memory.dmp

    Filesize

    64KB

  • memory/4272-17-0x00007FFB321F0000-0x00007FFB323E5000-memory.dmp

    Filesize

    2.0MB

  • memory/4272-16-0x00007FFB321F0000-0x00007FFB323E5000-memory.dmp

    Filesize

    2.0MB

  • memory/4272-18-0x00007FFB321F0000-0x00007FFB323E5000-memory.dmp

    Filesize

    2.0MB

  • memory/4272-20-0x00007FFB321F0000-0x00007FFB323E5000-memory.dmp

    Filesize

    2.0MB

  • memory/4272-19-0x00007FFB321F0000-0x00007FFB323E5000-memory.dmp

    Filesize

    2.0MB

  • memory/4272-21-0x00007FFB321F0000-0x00007FFB323E5000-memory.dmp

    Filesize

    2.0MB

  • memory/4272-4-0x00007FFB321F0000-0x00007FFB323E5000-memory.dmp

    Filesize

    2.0MB

  • memory/4272-2-0x00007FFB321F0000-0x00007FFB323E5000-memory.dmp

    Filesize

    2.0MB

  • memory/4272-14-0x00007FFB321F0000-0x00007FFB323E5000-memory.dmp

    Filesize

    2.0MB

  • memory/4272-9-0x00007FFB321F0000-0x00007FFB323E5000-memory.dmp

    Filesize

    2.0MB

  • memory/4272-13-0x00007FFB321F0000-0x00007FFB323E5000-memory.dmp

    Filesize

    2.0MB

  • memory/4272-0-0x00007FFAF2270000-0x00007FFAF2280000-memory.dmp

    Filesize

    64KB

  • memory/4272-12-0x00007FFB321F0000-0x00007FFB323E5000-memory.dmp

    Filesize

    2.0MB

  • memory/4272-10-0x00007FFAF0180000-0x00007FFAF0190000-memory.dmp

    Filesize

    64KB

  • memory/4272-36-0x00007FFB321F0000-0x00007FFB323E5000-memory.dmp

    Filesize

    2.0MB

  • memory/4272-5-0x00007FFAF2270000-0x00007FFAF2280000-memory.dmp

    Filesize

    64KB

  • memory/4272-6-0x00007FFB321F0000-0x00007FFB323E5000-memory.dmp

    Filesize

    2.0MB

  • memory/4272-7-0x00007FFAF2270000-0x00007FFAF2280000-memory.dmp

    Filesize

    64KB

  • memory/4272-8-0x00007FFB321F0000-0x00007FFB323E5000-memory.dmp

    Filesize

    2.0MB

  • memory/4272-3-0x00007FFAF2270000-0x00007FFAF2280000-memory.dmp

    Filesize

    64KB