Overview

overview

10

Static

static

30072020.pdf.exe

windows7_x64

10

30072020.pdf.exe

windows10_x64

10

Analysis

  • max time kernel
    121s
  • max time network
    136s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    30/07/2020, 07:45

Sharing

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General

  • Target
    30072020.pdf.exe
  • Size 772KB
  • Sample200730-m21z2slt8a
  • SHA256 176962cff7fd1726db08ef313eae338fbadcdcac32db1ef02dbd24434d2b8b4c
  • MD5 SHA1 SHA512
Score
10/10
agentteslakeyloggerpersistencespywarestealertrojanupx

Malware Config

Extracted

Family

  • agenttesla

Credentials
  • Protocol

    smtp
  • Host

    mail.cjcurrent.com
  • Port

    587
  • Username

    [email protected]
  • Password

    jHb^rbR5d#(U

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • AgentTesla Payload 3 IoCs
  • UPX packed file 3 IoCs

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

    upx
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

    spyware
  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

    spyware
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

    spyware
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\30072020.pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\30072020.pdf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:3828
    • C:\Users\Admin\AppData\Local\Temp\30072020.pdf.exe
      "C:\Users\Admin\AppData\Local\Temp\30072020.pdf.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3980

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/3980-0-0x0000000000400000-0x00000000004A5000-memory.dmp
        Download

        memory/3980-2-0x0000000000400000-0x00000000004A5000-memory.dmp
        Download

        memory/3980-3-0x0000000000400000-0x00000000004A5000-memory.dmp
        Download

        memory/3980-4-0x00000000009B0000-0x00000000009FC000-memory.dmp
        Download

        memory/3980-5-0x00000000023D2000-0x00000000023D3000-memory.dmp
        Download