Analysis

  • max time kernel
    137s
  • max time network
    39s
  • platform
    windows7_x64
  • resource
    win7v200430
  • submitted
    24-06-2020 15:07

General

  • Target

    Swift Copy.exe

  • Size

    1.3MB

  • MD5

    d4bd91849b8f43bd0b1480dbb0f188e6

  • SHA1

    fe51787ba8b33b67fed62a3cc73123064774882c

  • SHA256

    bfefac71337cac5e66779e74fe6ba571620329ff9da8d7ce21999d90b46bcdb9

  • SHA512

    a9978a1aa90dda5c42ed425785bd3199df91a8f4a3224de27e081f4af72a7271c7adb3050b69e9163ae55618430710e1c52c7b5dc732c13798f40dec80220c14

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    us2.smtp.mailhostbox.com
  • Port:
    587
  • Username:
    export5@fufeng-grooup.com
  • Password:
    K$pbkEK0

Signatures

  • AgentTesla

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

  • AgentTesla Payload 3 IoCs
  • Drops startup file 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Swift Copy.exe
    "C:\Users\Admin\AppData\Local\Temp\Swift Copy.exe"
    1⤵
    • Drops startup file
    • Suspicious use of SetThreadContext
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:676
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe
      "C:\\\\Windows\\\\Microsoft.NET\\\\Framework\\\\v2.0.50727\\\\MSBuild.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1028

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1028-0-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

  • memory/1028-1-0x0000000000446DFE-mapping.dmp
  • memory/1028-2-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB