Analysis

  • max time kernel
    59s
  • max time network
    15s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    05/11/2020, 14:14

General

  • Target
    Swift_Copy.exe
  • Size 856KB
  • Sample201105-9jtskz7p2x
  • SHA256 520aa25dc0181ce1a1cede20f837c4038dcd348d060d963d9c7ffbb82307f25d
  • 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 13 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:1584
    • C:\Users\Admin\AppData\Local\Temp\Swift_Copy.exe
      "{path}"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:992
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
        dw20.exe -x -s 520
        3⤵
          PID:976

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

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          Downloads

          memory/976-5-0x0000000001E30000-0x0000000001E41000-memory.dmp

          memory/992-0-0x0000000000400000-0x000000000043C000-memory.dmp

          memory/992-3-0x0000000000400000-0x000000000043C000-memory.dmp

          memory/992-2-0x0000000000400000-0x000000000043C000-memory.dmp