Overview

overview

8

Static

static

Bank Swift.xlsx

windows7_x64

8

Bank Swift.xlsx

windows10_x64

1

Analysis

  • max time kernel
    63s
  • max time network
    66s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    16/07/2020, 22:54

Sharing

Copy URL Twitter E-mail
Report Analysis Logs

General

  • Target

    Bank Swift.xlsx

  • Size

    510KB

  • MD5

    85c3a967a99d6c181ec434836f6731de

  • SHA1

    b2a176e57a8de0bd7477c229e3394a08b84c582c

  • SHA256

    8f8f5bf3c44375eb2f9fd15dbe8c470f0bd71096a3204e1a6dea42d054d52090

  • SHA512

    622aa5283c50e024497286579e9e3914716536a68fb55bea75a9cd3c0d698330a0639ec8bef3856243b9a0f2e71d8734c0443eacdfb4a854e9126fd0663c8216

Score
8/10
persistencespyware

Malware Config

Signatures

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Launches Equation Editor 1 TTPs 1 IoCs

    Equation Editor is an old Office component often targeted by exploits such as CVE-2017-11882.

    exploit
  • Uses the VBS compiler for execution 1 TTPs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

    spyware
  • Drops startup file 1 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Blacklisted process makes network request 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs
  • Executes dropped EXE 1 IoCs
  • Modifies registry class 280 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

    spyware

Processes

  • C:\Program Files\Microsoft Office\Office14\EXCEL.EXE
    "C:\Program Files\Microsoft Office\Office14\EXCEL.EXE" /dde "C:\Users\Admin\AppData\Local\Temp\Bank Swift.xlsx"
    1⤵
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Modifies registry class
    PID:1100
  • C:\Program Files\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE
    "C:\Program Files\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE" -Embedding
    1⤵
    • Launches Equation Editor
    • Blacklisted process makes network request
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1412
    • C:\Users\Admin\AppData\Roaming\vbc.exe
      "C:\Users\Admin\AppData\Roaming\vbc.exe"
      2⤵
      • Suspicious behavior: MapViewOfSection
      • Drops startup file
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      • Executes dropped EXE
      PID:1520
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Adds Run key to start application
        • Suspicious use of AdjustPrivilegeToken
        PID:1812

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1100-5-0x00000000024D0000-0x00000000024D1000-memory.dmp

          Filesize

          4KB

          Download

        • memory/1100-7-0x00000000024D0000-0x00000000024D1000-memory.dmp

          Filesize

          4KB

          Download

        • memory/1812-8-0x0000000000400000-0x000000000044A000-memory.dmp

          Filesize

          296KB

          Download

        • memory/1812-10-0x0000000000400000-0x000000000044A000-memory.dmp

          Filesize

          296KB

          Download

        • memory/1812-11-0x0000000000400000-0x000000000044A000-memory.dmp

          Filesize

          296KB

          Download