Analysis

  • max time kernel
    120s
  • max time network
    138s
  • platform
    windows7_x64
  • resource
    win7-20231023-en
  • resource tags

    arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
  • submitted
    03/11/2023, 13:10

General

  • Target
    Swift Copy.exe
  • Size 606KB
  • Sample231103-qech7sdb47
  • SHA256 8e8634064bf0a00aa6e156e7e5fc15a4e8521c9654eac9395c7df919ff22df33
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • agenttesla

Credentials

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of local email clients 2 TTPs

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

  • Reads user/profile data of web browsers 2 TTPs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Swift Copy.exe
    "C:\Users\Admin\AppData\Local\Temp\Swift Copy.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2572
    • C:\Users\Admin\AppData\Local\Temp\Swift Copy.exe
      "C:\Users\Admin\AppData\Local\Temp\Swift Copy.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2500

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/2500-17-0x0000000000400000-0x0000000000442000-memory.dmp

        memory/2500-19-0x0000000000400000-0x0000000000442000-memory.dmp

        memory/2500-25-0x0000000004CD0000-0x0000000004D10000-memory.dmp

        memory/2500-24-0x0000000074BE0000-0x00000000752CE000-memory.dmp

        memory/2500-21-0x0000000004CD0000-0x0000000004D10000-memory.dmp

        memory/2500-20-0x0000000074BE0000-0x00000000752CE000-memory.dmp

        memory/2500-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

        memory/2500-14-0x0000000000400000-0x0000000000442000-memory.dmp

        memory/2500-8-0x0000000000400000-0x0000000000442000-memory.dmp

        memory/2500-9-0x0000000000400000-0x0000000000442000-memory.dmp

        memory/2500-10-0x0000000000400000-0x0000000000442000-memory.dmp

        memory/2500-11-0x0000000000400000-0x0000000000442000-memory.dmp

        memory/2572-1-0x0000000074C60000-0x000000007534E000-memory.dmp

        memory/2572-7-0x00000000051F0000-0x000000000526C000-memory.dmp

        memory/2572-16-0x0000000074C60000-0x000000007534E000-memory.dmp

        memory/2572-0-0x0000000000C40000-0x0000000000CDE000-memory.dmp

        memory/2572-6-0x00000000004D0000-0x00000000004DA000-memory.dmp

        memory/2572-5-0x0000000000BC0000-0x0000000000C00000-memory.dmp

        memory/2572-4-0x0000000074C60000-0x000000007534E000-memory.dmp

        memory/2572-3-0x0000000000350000-0x000000000035E000-memory.dmp

        memory/2572-2-0x0000000000BC0000-0x0000000000C00000-memory.dmp