Analysis

  • max time kernel
    122s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    13/11/2020, 06:59

General

  • Target
    Specifications_pdf.exe
  • Size 758KB
  • Sample201113-agpyebw95e
  • SHA256 1b309fba5ed6a5cca9df11aa42633e07a7c64d3b4474849a0ede645dde5c0a50
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    smtp

  • Host

    mail.ilkimegitim.com

  • Port

    587

  • Password

    Savas581

Signatures

  • AgentTesla

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

  • AgentTesla Payload 4 IoCs
  • UPX packed file 3 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Specifications_pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\Specifications_pdf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:240
    • C:\Users\Admin\AppData\Local\Temp\Specifications_pdf.exe
      "C:\Users\Admin\AppData\Local\Temp\Specifications_pdf.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1844
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
        dw20.exe -x -s 564
        3⤵
          PID:920
      • C:\Users\Admin\AppData\Local\Temp\Specifications_pdf.exe
        "C:\Users\Admin\AppData\Local\Temp\Specifications_pdf.exe" 2 1844 259267842
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:1940

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

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          Downloads

          memory/240-0-0x0000000000400000-0x00000000004C4000-memory.dmp

          memory/920-12-0x0000000001CE0000-0x0000000001CF1000-memory.dmp

          memory/1844-1-0x0000000000400000-0x0000000000486000-memory.dmp

          memory/1844-3-0x0000000000400000-0x0000000000486000-memory.dmp

          memory/1844-5-0x0000000000400000-0x0000000000486000-memory.dmp

          memory/1844-6-0x0000000000330000-0x000000000036C000-memory.dmp

          memory/1844-8-0x0000000001F42000-0x0000000001F43000-memory.dmp

          memory/1844-9-0x0000000000220000-0x0000000000256000-memory.dmp

          memory/1940-7-0x0000000000400000-0x00000000004C4000-memory.dmp