Overview

overview

8

Static

static

Swift.exe

windows7_x64

8

Swift.exe

windows10_x64

3

Analysis

  • max time kernel
    140s
  • max time network
    54s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    09/07/2020, 09:34

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General

  • Target
    Swift.exe
  • Size 609KB
  • Sample200709-76kdmjbs8j
  • SHA256 8d1bca33c800f77b9ce017415aaadf9d619543067f9336503e21460edbc18b17
  • MD5 SHA1 SHA512
Score
8/10
persistencespyware

Malware Config

Signatures

  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

    spyware
  • 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
  • Adds Run entry to start application 2 TTPs 2 IoCs
    persistence
  • Reads user/profile data of web browsers 2 TTPs

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

    spyware
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs
  • Loads dropped DLL 2 IoCs
  • Executes dropped EXE 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Swift.exe
    "C:\Users\Admin\AppData\Local\Temp\Swift.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    • Loads dropped DLL
    PID:1156
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c REG ADD HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run /f /v app /t REG_SZ /d C:\Windows\system32\pcalua.exe" -a C:\Users\Admin\AppData\Roaming\app.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1456
      • C:\Windows\SysWOW64\reg.exe
        REG ADD HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run /f /v app /t REG_SZ /d C:\Windows\system32\pcalua.exe" -a C:\Users\Admin\AppData\Roaming\app.exe"
        3⤵
        • Adds Run entry to start application
        PID:1628
    • C:\Users\Admin\AppData\Roaming\app.exe
      "C:\Users\Admin\AppData\Roaming\app.exe"
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      • Loads dropped DLL
      • Executes dropped EXE
      PID:1600
      • C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe
        "C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe"
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious behavior: EnumeratesProcesses
        • Executes dropped EXE
        PID:1864

Network

        MITRE ATT&CK Enterprise v6

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        Downloads

        memory/1864-14-0x0000000000400000-0x000000000044C000-memory.dmp
        Download

        memory/1864-17-0x0000000000400000-0x000000000044C000-memory.dmp
        Download

        memory/1864-18-0x0000000000400000-0x000000000044C000-memory.dmp
        Download