Overview

overview

10

Static

static

518202380100091.exe

windows7_x64

10

518202380100091.exe

windows10_x64

3

Analysis

  • max time kernel
    90s
  • max time network
    62s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    13-07-2020 06:32

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General

  • Target

    518202380100091.exe

  • Size

    342KB

  • MD5

    7d6ce76d6c678a9813eb2a778c79eaaf

  • SHA1

    fd1e624cf11084fb645f08e820245b2b2e306927

  • SHA256

    32299b31508d3573355dbee08ac526382cd90fbe5026335c5f8917ab34c02177

  • SHA512

    0f14e3ca337ed82d48823020e1666ce4a9f601f2122824cf798d89563e90782b5903e1403d42a03b3321c912e107ac11116baf1c039dc376b05c21cd0ffcc7ec

Score
10/10
agentteslakeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    us2.smtp.mailhostbox.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    %CbXmuuVt8

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
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\518202380100091.exe
    "C:\Users\Admin\AppData\Local\Temp\518202380100091.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1104
    • C:\Users\Admin\AppData\Local\Temp\518202380100091.exe
      "{path}"
      2⤵
        PID:1476
      • C:\Users\Admin\AppData\Local\Temp\518202380100091.exe
        "{path}"
        2⤵
        • Adds Run key to start application
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1500

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Initial Access

    Execution

    Persistence

    Registry Run Keys / Startup Folder

    1
    T1060

    Privilege Escalation

    Defense Evasion

    Modify Registry

    1
    T1112

    Credential Access

    Credentials in Files

    3
    T1081

    Discovery

    Lateral Movement

    Collection

    Data from Local System

    3
    T1005

    Exfiltration

    Command and Control

    Impact

    Replay Monitor

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    Downloads

    • memory/1104-1-0x0000000000000000-0x0000000000000000-disk.dmp
      Download
    • memory/1500-2-0x0000000000400000-0x000000000044C000-memory.dmp
      Filesize

      304KB

      Download
    • memory/1500-3-0x00000000004472DE-mapping.dmp
      Download
    • memory/1500-4-0x0000000000400000-0x000000000044C000-memory.dmp
      Filesize

      304KB

      Download
    • memory/1500-5-0x0000000000400000-0x000000000044C000-memory.dmp
      Filesize

      304KB

      Download