Analysis

  • max time kernel
    122s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    21/02/2024, 03:00

General

  • Target

    12c2ec6b1fce0eb8fdc5cba5c7f785f401a236b72ea286ac9ed712f4d7cd7ac9.xlam

  • Size

    735KB

  • MD5

    ab43d7b48c96213711ed26f91636c584

  • SHA1

    b437b5ba58a278b297eadb42d63a1209af9f4325

  • SHA256

    12c2ec6b1fce0eb8fdc5cba5c7f785f401a236b72ea286ac9ed712f4d7cd7ac9

  • SHA512

    7da0754c3417fb800eb17fb7fd0bc793148b3e4f8e83f4d861d74aec0f16c37edb7de11fbf4b7b6c7b314cdc2ccc356598eee7ebf2914c4feaef711827f801f8

  • SSDEEP

    12288:qdTzVnv0CTeakJfR4kcvxKTRZM9Z5jGqB1FNUt8OVr6ZLMiNRFltd2vHZwSI2:qdTzVs0FufR5es+zCq3zS8O5gVjQy2

Score
8/10

Malware Config

Signatures

  • Blocklisted process makes network request 5 IoCs
  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Launches Equation Editor 1 TTPs 1 IoCs

    Equation Editor is an old Office component often targeted by exploits such as CVE-2017-11882.

  • Modifies Internet Explorer settings 1 TTPs 31 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs

Processes

  • C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE
    "C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\12c2ec6b1fce0eb8fdc5cba5c7f785f401a236b72ea286ac9ed712f4d7cd7ac9.xlam
    1⤵
    • Enumerates system info in registry
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:3028
  • C:\Program Files (x86)\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE
    "C:\Program Files (x86)\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE" -Embedding
    1⤵
    • Blocklisted process makes network request
    • Launches Equation Editor
    PID:2720

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3028-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/3028-1-0x0000000072B5D000-0x0000000072B68000-memory.dmp

    Filesize

    44KB

  • memory/3028-3-0x0000000072B5D000-0x0000000072B68000-memory.dmp

    Filesize

    44KB

  • memory/3028-5-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/3028-6-0x0000000072B5D000-0x0000000072B68000-memory.dmp

    Filesize

    44KB