Overview

overview

10

Static

static

763d7fcbc0...67.exe

windows7_x64

10

763d7fcbc0...67.exe

windows10_x64

10

Analysis

  • max time kernel
    94s
  • max time network
    87s
  • platform
    windows10_x64
  • resource
    win10v200430
  • submitted
    13-07-2020 06:16

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General

  • Target

    763d7fcbc0dea4fb8790d65df7a5ed67.exe

  • Size

    330KB

  • MD5

    763d7fcbc0dea4fb8790d65df7a5ed67

  • SHA1

    521d638a7f958059a4a589b3ce2033fe7363e551

  • SHA256

    c8f33116c7687f9356ff635c3aeda9244900cdcca560792079389d838940c25a

  • SHA512

    3d5a1b92f7c6d303d04d0bcec405a420387f0714001addc199312d69b21f94c5ec1174d0fdfdb8d09990ff3a4486749c41ff0ca4d0549e1e703bd6d52665b195

Score
10/10
agentteslakeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Credentials

  • Protocol:     smtp
  • Host:
    bh-58.webhostbox.net
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    7213575aceACE@#$

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    bh-58.webhostbox.net
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    7213575aceACE@#$

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • AgentTesla Payload 2 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\763d7fcbc0dea4fb8790d65df7a5ed67.exe
    "C:\Users\Admin\AppData\Local\Temp\763d7fcbc0dea4fb8790d65df7a5ed67.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2536
    • C:\Users\Admin\AppData\Local\Temp\763d7fcbc0dea4fb8790d65df7a5ed67.exe
      "{path}"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2592
  • C:\Windows\Microsoft.Net\Framework64\v3.0\WPF\PresentationFontCache.exe
    C:\Windows\Microsoft.Net\Framework64\v3.0\WPF\PresentationFontCache.exe
    1⤵
      PID:416

    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

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\763d7fcbc0dea4fb8790d65df7a5ed67.exe.log
      MD5

      c33b4293a0023b388d1a816aba4901f1

      SHA1

      a793fe7d4694457873aa26a454a5d4b0207d7d54

      SHA256

      5b4a63ea1ce7cc18eb1be775ffb52b342bb678f265c88d4518d8e1fe44a55234

      SHA512

      d04308b55218a71bd09562de76a8030e6327fb0143695e01cb25fb5ad6a9b3715425e4782dc5d27b0aaaf0d71048f0886099df6ce87e29e796abe3727fd1ba53

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    • memory/2592-0-0x0000000000400000-0x000000000044C000-memory.dmp
      Filesize

      304KB

      Download
    • memory/2592-1-0x0000000000446D6E-mapping.dmp
      Download