Analysis

  • max time kernel
    97s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-01-2025 01:53

General

  • Target

    ee5a7ab3c194c720c7a5c335585490736bfea7331b8d0fc20e80357624caf909.exe

  • Size

    1.4MB

  • MD5

    cf2c75a252507a7cd5f461f922f96427

  • SHA1

    a0c903c050c24c4fbbfb9566410ee5af55fb857b

  • SHA256

    ee5a7ab3c194c720c7a5c335585490736bfea7331b8d0fc20e80357624caf909

  • SHA512

    ff78dc677752a972dea9151a91835ac3d64b0bfd0d3dd4ae33c593657a7dd38ef0b0105c9bc488809149661357eecf2d4c92aa9b9584fab575850c718f4732ad

  • SSDEEP

    24576:7EaPaJQc5LsgjdkMv1RIAhjLoamMiX4lNmZg0YxegPbUIDPP:7EK0VjLoyEkmZ9Y14

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.privateemail.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    @Brazil20,,

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.privateemail.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    @Brazil20,,

Signatures

  • AgentTesla

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

  • Agenttesla family
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

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

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

  • Reads user/profile data of web browsers 3 TTPs

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

  • Unsecured Credentials: Credentials In Files 1 TTPs

    Steal credentials from unsecured files.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ee5a7ab3c194c720c7a5c335585490736bfea7331b8d0fc20e80357624caf909.exe
    "C:\Users\Admin\AppData\Local\Temp\ee5a7ab3c194c720c7a5c335585490736bfea7331b8d0fc20e80357624caf909.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4864
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\JmubyKaO" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5CE0.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:1568
    • C:\Users\Admin\AppData\Local\Temp\ee5a7ab3c194c720c7a5c335585490736bfea7331b8d0fc20e80357624caf909.exe
      "{path}"
      2⤵
      • Accesses Microsoft Outlook profiles
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • outlook_office_path
      • outlook_win_path
      PID:2488

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp5CE0.tmp

    Filesize

    1KB

    MD5

    7c1ed247079b025a993a37edd09221c4

    SHA1

    5dc5954d399e27c1542003f0057f84c6e542c173

    SHA256

    077cf2a3fd6672d93b24599d1dd1657d9e1cf62c591f075a7a6ec9d83b48852e

    SHA512

    436817fb2cc44aba7fde56ff1e2034799e798cac6b0732339949fe01d1f95972990e049f2834ce73dfea61d7c944c260c645a1c2daafb6dea2b8ebf6711795e4

  • memory/2488-17-0x00000000750F0000-0x00000000756A1000-memory.dmp

    Filesize

    5.7MB

  • memory/2488-15-0x00000000750F0000-0x00000000756A1000-memory.dmp

    Filesize

    5.7MB

  • memory/2488-20-0x00000000750F0000-0x00000000756A1000-memory.dmp

    Filesize

    5.7MB

  • memory/2488-19-0x00000000750F0000-0x00000000756A1000-memory.dmp

    Filesize

    5.7MB

  • memory/2488-13-0x00000000750F0000-0x00000000756A1000-memory.dmp

    Filesize

    5.7MB

  • memory/2488-10-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/2488-18-0x00000000750F0000-0x00000000756A1000-memory.dmp

    Filesize

    5.7MB

  • memory/2488-16-0x00000000750F0000-0x00000000756A1000-memory.dmp

    Filesize

    5.7MB

  • memory/2488-12-0x00000000750F0000-0x00000000756A1000-memory.dmp

    Filesize

    5.7MB

  • memory/4864-1-0x00000000750F0000-0x00000000756A1000-memory.dmp

    Filesize

    5.7MB

  • memory/4864-14-0x00000000750F0000-0x00000000756A1000-memory.dmp

    Filesize

    5.7MB

  • memory/4864-0-0x00000000750F2000-0x00000000750F3000-memory.dmp

    Filesize

    4KB

  • memory/4864-2-0x00000000750F0000-0x00000000756A1000-memory.dmp

    Filesize

    5.7MB

  • memory/4864-4-0x00000000750F0000-0x00000000756A1000-memory.dmp

    Filesize

    5.7MB

  • memory/4864-3-0x00000000750F2000-0x00000000750F3000-memory.dmp

    Filesize

    4KB