Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    22-05-2024 01:43

General

  • Target

    62e7bc96d50baa74507abaa2d984c04ce743d87551f44d59703584c09e31766a.xlam

  • Size

    700KB

  • MD5

    a24c0a550d609fa7c66fb4d7d65cdd48

  • SHA1

    a6b1c72b3802f563141b5f0c136f9826d03e30ab

  • SHA256

    62e7bc96d50baa74507abaa2d984c04ce743d87551f44d59703584c09e31766a

  • SHA512

    fe693abc20a263504d8475d4f166bce8f20a4335d18c6dfb46de913ef2f2169913d4982c5ff0378139671010772067b4c7fcac3ff7f1d777f374638e883e868e

  • SSDEEP

    12288:KKnWmVmqmbXvylcldwypUV6UdiwvaTReabVRNu7Ud/JXUyWfksRp8+pEDwO66:xvmqmD3MypUV6UUrbVRQ7Ud/JqksRiDR

Score
8/10

Malware Config

Signatures

  • Blocklisted process makes network request 1 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\62e7bc96d50baa74507abaa2d984c04ce743d87551f44d59703584c09e31766a.xlam
    1⤵
    • Enumerates system info in registry
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:2180
  • 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:1364

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2180-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2180-1-0x00000000724ED000-0x00000000724F8000-memory.dmp

    Filesize

    44KB

  • memory/2180-2-0x00000000724ED000-0x00000000724F8000-memory.dmp

    Filesize

    44KB

  • memory/2180-4-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2180-5-0x00000000724ED000-0x00000000724F8000-memory.dmp

    Filesize

    44KB