Overview

overview

10

Static

static

PO090720.exe

windows7_x64

10

PO090720.exe

windows10_x64

10

Analysis

  • max time kernel
    93s
  • max time network
    96s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    09-07-2020 07:31

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General

  • Target

    PO090720.exe

  • Size

    561KB

  • MD5

    e3dc6af740db619de8c9f0af0fec145f

  • SHA1

    ca6e645af9f9bbee4bd2dc98814c5ef7a4ed716d

  • SHA256

    7f5082ea80243bb25ddcddc3289e2f973e858bb53716a75318bfc4848cfdccd7

  • SHA512

    cc1265b888d9f75708a7cdc0088fa662b1a46bfd076e4be0b5d5bfbb641c4e843e940612e1dff6d4d08e4b48d85ffc21dd7f84f0071988b4c20ba6e2b3dfff73

Score
10/10
agentteslakeyloggerspywarestealertrojan

Malware Config

Extracted

Credentials

  • Protocol:     smtp
  • Host:
    mail.privateemail.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    mmm777

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    mail.privateemail.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    mmm777

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • AgentTesla Payload 2 IoCs
  • Drops file in Drivers directory 1 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 SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

    persistence
  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PO090720.exe
    "C:\Users\Admin\AppData\Local\Temp\PO090720.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3020
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\HrOQxgepk" /XML "C:\Users\Admin\AppData\Local\Temp\tmp99CA.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:3612
    • C:\Users\Admin\AppData\Local\Temp\PO090720.exe
      "{path}"
      2⤵
        PID:608
      • C:\Users\Admin\AppData\Local\Temp\PO090720.exe
        "{path}"
        2⤵
          PID:492
        • C:\Users\Admin\AppData\Local\Temp\PO090720.exe
          "{path}"
          2⤵
          • Drops file in Drivers directory
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:3496

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Initial Access

      Execution

      Scheduled Task

      1
      T1053

      Persistence

      Scheduled Task

      1
      T1053

      Privilege Escalation

      Scheduled Task

      1
      T1053

      Defense Evasion

      Credential Access

      Credentials in Files

      3
      T1081

      Discovery

      System Information Discovery

      1
      T1082

      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\Temp\tmp99CA.tmp
        MD5

        eb1a159acd9eaf614f869f8e792aba34

        SHA1

        24e390b793d90d606ec27fc670167f50352c7797

        SHA256

        ce03142e9ed0fa4e8c5b8c128950b88b281b123e4ae1a6e0cd0a62d15d7f9104

        SHA512

        1d439037665e1f0d84811840f4afdefe33395e69b02940e86b7518f9e1aecdefa286566fbd91f4cb88209ea43c9867d6d0c2a7bd59c44334a5fa130f355d5105

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      • memory/3496-2-0x0000000000400000-0x000000000044C000-memory.dmp
        Filesize

        304KB

        Download
      • memory/3496-3-0x00000000004474CE-mapping.dmp
        Download
      • memory/3612-0-0x0000000000000000-mapping.dmp
        Download