Analysis

  • max time kernel
    62s
  • max time network
    56s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    08-07-2020 09:24

General

  • Target

    AWB_ 4198742133.xlsx

  • Size

    14KB

  • MD5

    35a26b8047b94c8b05c5c1470768afba

  • SHA1

    668a171e193819b25f0d2837713510ae4bff5492

  • SHA256

    f1bdedec6c33982685fb295d2cce69040a63b2dfcd6ec3e003d23d8077723c06

  • SHA512

    bcc4ba89faafa96ed5e908512a57655bfabdb8471e3953d4f7bbc107026869109b6cc090fd8befac5e18ebd9c7c6f8093570ff33153f4910964a08803f2cc0e9

Score
8/10

Malware Config

Signatures

  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Blacklisted 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.

Processes

  • C:\Program Files\Microsoft Office\Office14\EXCEL.EXE
    "C:\Program Files\Microsoft Office\Office14\EXCEL.EXE" /dde "C:\Users\Admin\AppData\Local\Temp\AWB_ 4198742133.xlsx"
    1⤵
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:1100
  • C:\Program Files\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE
    "C:\Program Files\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE" -Embedding
    1⤵
    • Blacklisted process makes network request
    • Launches Equation Editor
    PID:1412

Network

MITRE ATT&CK Matrix ATT&CK v6

Execution

Exploitation for Client Execution

1
T1203

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Downloads