Overview

overview

10

Static

static

Revised PO...24.exe

windows7_x64

10

Revised PO...24.exe

windows10_x64

10

Analysis

  • max time kernel
    136s
  • max time network
    79s
  • platform
    windows10_x64
  • resource
    win10v200430
  • submitted
    07/07/2020, 09:45

Sharing

Copy URL Twitter E-mail
Report Analysis Logs

General

  • Target
    Revised PO# 453924.exe
  • Size 775KB
  • Sample200707-d6f4h4wcbx
  • SHA256 345f849a0cfc012229e71b4c53ff148b9cadaecd692f624f917e35dfed7f820b
  • MD5 SHA1 SHA512
Score
10/10
persistencespywarekeyloggertrojanstealeragenttesla

Malware Config

Extracted

Credentials
  • Protocol

    smtp
  • Host

    smtp.hk-gruop-sg.com
  • Port

    587
  • Username

    [email protected]
  • Password

    YERuFGp7

Signatures

  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • UPX packed file 3 IoCs

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

  • Adds Run entry to start application 2 TTPs 1 IoCs
    persistence
  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • 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
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

    spyware

Processes

  • C:\Users\Admin\AppData\Local\Temp\Revised PO# 453924.exe
    "C:\Users\Admin\AppData\Local\Temp\Revised PO# 453924.exe"
    1⤵
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3180
    • C:\Users\Admin\AppData\Local\Temp\Revised PO# 453924.exe
      "C:\Users\Admin\AppData\Local\Temp\Revised PO# 453924.exe"
      2⤵
      • Suspicious behavior: RenamesItself
      • Adds Run entry to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3932

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/3932-0-0x0000000000400000-0x00000000004A4000-memory.dmp
        Download

        memory/3932-2-0x0000000000400000-0x00000000004A4000-memory.dmp
        Download

        memory/3932-3-0x0000000000400000-0x00000000004A4000-memory.dmp
        Download

        memory/3932-4-0x0000000002170000-0x00000000021BC000-memory.dmp
        Download

        memory/3932-5-0x00000000021E2000-0x00000000021E3000-memory.dmp
        Download