Overview

overview

10

Static

static

1

SecuriteIn...97.exe

windows7-x64

10

SecuriteIn...97.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    43s
  • max time network
    128s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    26/10/2022, 01:17

Sharing

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General

  • Target
    SecuriteInfo.com.Variant.Jaik.101025.29740.18997.exe
  • Size 402KB
  • Sample221026-bndejaedcl
  • SHA256 50c4459f6a2ff06bd104a1776c03b2880be40ea9125bc21ee13f0424f0dcffa1
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
agentteslacollectionkeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Credentials
  • Protocol

    smtp
  • Host

    mail.wckiralama.com
  • Port

    587
  • Username

    [email protected]
  • Password

    @wckiralama.com

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 3 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

    spywarestealer
  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

    spywarestealer
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

    spywarestealer
  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
    collection
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Jaik.101025.29740.18997.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Jaik.101025.29740.18997.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:864
    • C:\Users\Admin\AppData\Local\Temp\gzrrzf.exe
      "C:\Users\Admin\AppData\Local\Temp\gzrrzf.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of SetThreadContext
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:960
      • C:\Users\Admin\AppData\Local\Temp\gzrrzf.exe
        "C:\Users\Admin\AppData\Local\Temp\gzrrzf.exe"
        3⤵
        • Executes dropped EXE
        • Accesses Microsoft Outlook profiles
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • outlook_office_path
        • outlook_win_path
        PID:1208

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        gzrrzf.exe
        • Path C:\Users\Admin\AppData\Local\Temp\gzrrzf.exe
        • Size 285KB
        • SHA256 46766bc98d601c1ed7478782792bf7bf42f5ab4e4fdcda3af55593ca0d3ca5fe
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        gzrrzf.exe
        • Path C:\Users\Admin\AppData\Local\Temp\gzrrzf.exe
        • Size 285KB
        • SHA256 46766bc98d601c1ed7478782792bf7bf42f5ab4e4fdcda3af55593ca0d3ca5fe
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        gzrrzf.exe
        • Path C:\Users\Admin\AppData\Local\Temp\gzrrzf.exe
        • Size 285KB
        • SHA256 46766bc98d601c1ed7478782792bf7bf42f5ab4e4fdcda3af55593ca0d3ca5fe
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        ptsdf.vdn
        • Path C:\Users\Admin\AppData\Local\Temp\ptsdf.vdn
        • Size 296KB
        • SHA256 445254c7948b6a421f600a372c3ec5bb7e65fa0ec43a8543278e38327dca6273
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        zymxujwrzef.k
        • Path C:\Users\Admin\AppData\Local\Temp\zymxujwrzef.k
        • Size 7KB
        • SHA256 8fdf9a6272789c594e126b13f5065c9d166ab49d07c746cd965fb435dfbadfa1
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        gzrrzf.exe
        • Path \Users\Admin\AppData\Local\Temp\gzrrzf.exe
        • Size 285KB
        • SHA256 46766bc98d601c1ed7478782792bf7bf42f5ab4e4fdcda3af55593ca0d3ca5fe
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        gzrrzf.exe
        • Path \Users\Admin\AppData\Local\Temp\gzrrzf.exe
        • Size 285KB
        • SHA256 46766bc98d601c1ed7478782792bf7bf42f5ab4e4fdcda3af55593ca0d3ca5fe
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        gzrrzf.exe
        • Path \Users\Admin\AppData\Local\Temp\gzrrzf.exe
        • Size 285KB
        • SHA256 46766bc98d601c1ed7478782792bf7bf42f5ab4e4fdcda3af55593ca0d3ca5fe
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        memory/864-54-0x0000000075141000-0x0000000075143000-memory.dmp
        Download

        memory/1208-67-0x0000000004400000-0x000000000443C000-memory.dmp
        Download

        memory/1208-68-0x0000000000400000-0x000000000044E000-memory.dmp
        Download