Overview

overview

10

Static

static

Po129834589.exe

windows7_x64

10

Po129834589.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    143s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    20-05-2022 23:16

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General

  • Target

    Po129834589.exe

  • Size

    743KB

  • MD5

    7f90e73a8d12d33684f6d254c3d84ea6

  • SHA1

    3ebaacc513549648b86fa343adbfb1cb53d60144

  • SHA256

    5cc60b79a462acba33bafc299e15f4b0e8f75a96944f2dd3dd0836cb305bd889

  • SHA512

    aa0faa674be25e8c1392d09c8409a61a310208adb7f33f03eecac6e326b4bd3137b866fed7cbd087292308e470088dc5279d484107aefac2bf5ae7ea079adbae

Score
10/10
agentteslacollectionkeyloggerspywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    mail.mytravelexplorer.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    $g=!lt#SakbA

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • AgentTesla Payload 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
    collection
  • 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
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Po129834589.exe
    "C:\Users\Admin\AppData\Local\Temp\Po129834589.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3040
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ZHDXVlzIyQQ" /XML "C:\Users\Admin\AppData\Local\Temp\tmpAAE6.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1912
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe"
      2⤵
        PID:3452
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
        "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe"
        2⤵
          PID:3388
        • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
          "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe"
          2⤵
          • Accesses Microsoft Outlook profiles
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          • outlook_office_path
          • outlook_win_path
          PID:3644

      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

      Discovery

      Query Registry

      1
      T1012

      System Information Discovery

      2
      T1082

      Lateral Movement

      Collection

      Email Collection

      1
      T1114

      Exfiltration

      Command and Control

      Impact

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\tmpAAE6.tmp
        Filesize

        1KB

        MD5

        c7a3272d0f6ce278426772da2af4b3d4

        SHA1

        026946249afc789d6952a6f771a5d95671b58681

        SHA256

        c68b63cf62fbc4e3f5e5501d5714850a54ebf9c343a312deafbd1d26469f85dc

        SHA512

        8fa215bad93ba141e61cbd11129c879bd5fdbe31ca9eb0de11df7582a6f81094ea9ad6876d1e04f89c403f7f31db7ca5b0733cc1640b7f61d519a0308551a437

        Download Submit
      • memory/1912-131-0x0000000000000000-mapping.dmp
        Download
      • memory/3040-130-0x0000000074F90000-0x0000000075541000-memory.dmp
        Filesize

        5.7MB

        Download
      • memory/3388-134-0x0000000000000000-mapping.dmp
        Download
      • memory/3452-133-0x0000000000000000-mapping.dmp
        Download
      • memory/3644-135-0x0000000000000000-mapping.dmp
        Download
      • memory/3644-136-0x0000000000400000-0x0000000000458000-memory.dmp
        Filesize

        352KB

        Download
      • memory/3644-137-0x0000000074F90000-0x0000000075541000-memory.dmp
        Filesize

        5.7MB

        Download