Overview

overview

10

Static

static

455acb29d3...64.exe

windows7_x64

10

455acb29d3...64.exe

windows10_x64

10

Analysis

  • max time kernel
    132s
  • max time network
    138s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    14/10/2020, 14:47

Sharing

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General

  • Target
    455acb29d3223b12d434c016427c1c64.exe
  • Size 73KB
  • Sample201014-mq5al52y9e
  • SHA256 c1fa48c0b9c81541dc2ba39db3fc1c410f6231e8df9aa69c02bdd1c8549b453a
  • MD5 SHA1 SHA512
Score
10/10
agentteslakeyloggerspywarestealertrojan

Malware Config

Extracted

Family

  • agenttesla

Credentials
  • Protocol

    smtp
  • Host

    mail.visiontel.co
  • Port

    587
  • Username

    [email protected]
  • Password

    VisionTel@GM001

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • AgentTesla Payload 4 IoCs
  • 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
  • Suspicious use of NtSetInformationThreadHideFromDebugger 12 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Delays execution with timeout.exe 1 IoCs
    evasion
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\455acb29d3223b12d434c016427c1c64.exe
    "C:\Users\Admin\AppData\Local\Temp\455acb29d3223b12d434c016427c1c64.exe"
    1⤵
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:900
    • C:\Windows\SysWOW64\timeout.exe
      timeout 4
      2⤵
      • Delays execution with timeout.exe
      PID:1516
    • C:\Users\Admin\AppData\Local\Temp\455acb29d3223b12d434c016427c1c64.exe
      "C:\Users\Admin\AppData\Local\Temp\455acb29d3223b12d434c016427c1c64.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1880

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/900-0-0x0000000074200000-0x00000000748EE000-memory.dmp
        Download

        memory/900-1-0x00000000001E0000-0x00000000001E1000-memory.dmp
        Download

        memory/900-4-0x00000000007D0000-0x000000000081A000-memory.dmp
        Download

        memory/900-8-0x0000000000400000-0x0000000000401000-memory.dmp
        Download

        memory/1880-5-0x0000000000400000-0x000000000043C000-memory.dmp
        Download

        memory/1880-7-0x0000000000400000-0x000000000043C000-memory.dmp
        Download

        memory/1880-9-0x0000000000400000-0x000000000043C000-memory.dmp
        Download

        memory/1880-10-0x0000000074200000-0x00000000748EE000-memory.dmp
        Download