Analysis

  • max time kernel
    119s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    20-02-2024 05:41

General

  • Target

    623217c06ce1a6909464bfd31ae2602eaa555bcef9fef740d439b4033eee6050.xlam

  • Size

    650KB

  • MD5

    07cd6ec5e9cfa7195d569bc31e1aeaa8

  • SHA1

    acaa57d0131ce70a58235368ac384974b15f5651

  • SHA256

    623217c06ce1a6909464bfd31ae2602eaa555bcef9fef740d439b4033eee6050

  • SHA512

    f7c6220cb355452a68125da76d9e764fab393faf6f796b25fddfac5a1fdc159d871e248cc8be13cc5f72335fe2eb72d3270d61c0b97e1c58066e2f430aa91ad5

  • SSDEEP

    12288:6LY7yeNMantm9DlyON5iSgiOs/FFT6EnKhWEtU4JLSOB:m2yQtKJyONwiOsMhdtU4UOB

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\623217c06ce1a6909464bfd31ae2602eaa555bcef9fef740d439b4033eee6050.xlam
    1⤵
    • Enumerates system info in registry
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:2548
  • 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:2844

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2548-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2548-1-0x0000000071F9D000-0x0000000071FA8000-memory.dmp

    Filesize

    44KB

  • memory/2548-3-0x0000000071F9D000-0x0000000071FA8000-memory.dmp

    Filesize

    44KB

  • memory/2548-5-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2548-6-0x0000000071F9D000-0x0000000071FA8000-memory.dmp

    Filesize

    44KB