Analysis

  • max time kernel
    144s
  • max time network
    116s
  • platform
    windows10_x64
  • resource
    win10v200722
  • submitted
    17/08/2020, 06:08

General

  • Target
    camscanner 07072020.exe
  • Size 661KB
  • Sample200817-pdfnyb77sx
  • SHA256 f5c20b9e96fde1f84b7578a3f29a00f96e161c9bbdfac2675fcd253b41627a9e
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    smtp

  • Host

    smtp.rajhibulid.com

  • Port

    587

  • Password

    chuks0147

Signatures

  • AgentTesla

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

  • AgentTesla Payload 7 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\camscanner 07072020.exe
    "C:\Users\Admin\AppData\Local\Temp\camscanner 07072020.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3876
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
      "{path}"
      2⤵
        PID:3572
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
        "{path}"
        2⤵
          PID:3828
        • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
          "{path}"
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:3792
          • C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
            dw20.exe -x -s 712
            3⤵
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:4016

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

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            Downloads

            memory/3792-0-0x0000000000400000-0x000000000044C000-memory.dmp

            memory/4016-3-0x0000000002840000-0x0000000002841000-memory.dmp

            memory/4016-4-0x0000000002AF0000-0x0000000002AF1000-memory.dmp

            memory/4016-5-0x0000000002AF0000-0x0000000002AF1000-memory.dmp

            memory/4016-13-0x0000000002F90000-0x0000000002F91000-memory.dmp

            memory/4016-30-0x0000000002BE0000-0x0000000002BE1000-memory.dmp