Analysis

  • max time kernel
    95s
  • max time network
    98s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    10/11/2020, 14:36

General

  • Target
    SWIFT.exe
  • Size 758KB
  • Sample201110-ml951g126s
  • SHA256 d5337707a2df26f67761dd1bcca0662ddacd4fe3a6f4ba6781aafd6d4b9f3b0e
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    smtp

  • Host

    smtp.yandex.com

  • Port

    587

  • Password

    Blessing123

Signatures

  • AgentTesla

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

  • AgentTesla Payload 4 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SWIFT.exe
    "C:\Users\Admin\AppData\Local\Temp\SWIFT.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1056
    • C:\Users\Admin\AppData\Local\Temp\SWIFT.exe
      "{path}"
      2⤵
        PID:1704
      • C:\Users\Admin\AppData\Local\Temp\SWIFT.exe
        "{path}"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1596
        • C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
          dw20.exe -x -s 520
          3⤵
            PID:604

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

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            Downloads

            memory/604-5-0x0000000001ED0000-0x0000000001EE1000-memory.dmp

            memory/1596-0-0x0000000000400000-0x000000000043C000-memory.dmp

            memory/1596-3-0x0000000000400000-0x000000000043C000-memory.dmp

            memory/1596-2-0x0000000000400000-0x000000000043C000-memory.dmp