Analysis

  • max time kernel
    120s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20230712-en
  • resource tags

    arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
  • submitted
    22-08-2023 07:20

General

  • Target

    MT103 SWIFT.xls

  • Size

    1.5MB

  • MD5

    4aa5159e6c301d1f6b2276630152b707

  • SHA1

    f6457b9707fcd3b890943fb7f9492cf18f471e48

  • SHA256

    c927840b55c72c8ddff58fab2ac6d0a2eae68423ab5547a072c6ae3bcdef7368

  • SHA512

    ef74e053fd0bb29560d7ddbd0321d1d7add484ba1684d10fe0a11506785ed44877d610aecc7272c4da95c9a486c658da824889b4e42134d40283378ff3caac63

  • SSDEEP

    24576:hrsZyrw6VZjKaWlEzp7aYZybw6VbjKaWlEzp7aXzdl3ZEFQA3QpAxgEuw3chg:hrev6VZjKjOzp36VbjKjOz4d0F/37Os

Score
8/10

Malware Config

Signatures

  • Blocklisted process makes network request 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.

  • 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\MT103 SWIFT.xls"
    1⤵
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:1568
  • 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:2888

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1568-54-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/1568-55-0x0000000073DAD000-0x0000000073DB8000-memory.dmp

    Filesize

    44KB

  • memory/1568-61-0x0000000073DAD000-0x0000000073DB8000-memory.dmp

    Filesize

    44KB