Analysis

  • max time kernel
    130s
  • max time network
    63s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2022 13:39

General

  • Target

    shipping document.xls

  • Size

    746KB

  • MD5

    2cf0f0d6ef7b592f66a3b8cc3cd3c20c

  • SHA1

    04d72a1e89a226f5daa87042d3f8eec70b89f535

  • SHA256

    cf30c9ba71f92e288ed0a568e45cd59baa5ec43d072179ccf1110649d9953295

  • SHA512

    c865ba26033974b27a4742234562427a5f740a2563a87f0e1a4b1c6d8e67aad253f16f07e3435b8ca5b605007f909fc1a1e363a965d08f349552305d6e276181

  • SSDEEP

    12288:ldNqrDx7XXXXXXXXXXXXUXXXXXXXSXXXXXXXX1TmpqudNqrDx7XXXXXXXXXXXXUp:kr5XXXXXXXXXXXXUXXXXXXXSXXXXXXX4

Score
8/10

Malware Config

Signatures

  • Blocklisted process makes network request 2 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\shipping document.xls"
    1⤵
    • Enumerates system info in registry
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:884
  • 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:952

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/884-54-0x000000002FE71000-0x000000002FE74000-memory.dmp

    Filesize

    12KB

  • memory/884-55-0x0000000071361000-0x0000000071363000-memory.dmp

    Filesize

    8KB

  • memory/884-56-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/884-57-0x000000007234D000-0x0000000072358000-memory.dmp

    Filesize

    44KB

  • memory/884-58-0x00000000762D1000-0x00000000762D3000-memory.dmp

    Filesize

    8KB

  • memory/884-60-0x000000007234D000-0x0000000072358000-memory.dmp

    Filesize

    44KB

  • memory/884-61-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/884-62-0x000000007234D000-0x0000000072358000-memory.dmp

    Filesize

    44KB