Analysis

  • max time kernel
    119s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    21-11-2024 02:44

General

  • Target

    11013cdd71339c3aac7041ef80912c8c03786f5967d58c539af0d560687089e8.exe

  • Size

    555KB

  • MD5

    d407b5bfa95d6549fceb3acd0a791c2b

  • SHA1

    f368052bae8505671cbdbab47acfe5994dc14417

  • SHA256

    11013cdd71339c3aac7041ef80912c8c03786f5967d58c539af0d560687089e8

  • SHA512

    bbf9d6687514842896fcdf6b29f12500c7b8c323e4f267ff3de3a328df4b4d2211cca320f653c4f01fcf3f766a0d3e9cd831a9de6691601e00a4cbe464a2075e

  • SSDEEP

    12288:nZQAgFdWlNesWPjcOfoahUHUMtK/Ib529tteCMXRaSykEHHPxjhWm:CAgyQPjcOfph0SELBaSyXPxUm

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Agenttesla family
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • 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.

  • 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.

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\11013cdd71339c3aac7041ef80912c8c03786f5967d58c539af0d560687089e8.exe
    "C:\Users\Admin\AppData\Local\Temp\11013cdd71339c3aac7041ef80912c8c03786f5967d58c539af0d560687089e8.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2360
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\11013cdd71339c3aac7041ef80912c8c03786f5967d58c539af0d560687089e8.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1700
    • C:\Users\Admin\AppData\Local\Temp\11013cdd71339c3aac7041ef80912c8c03786f5967d58c539af0d560687089e8.exe
      "C:\Users\Admin\AppData\Local\Temp\11013cdd71339c3aac7041ef80912c8c03786f5967d58c539af0d560687089e8.exe"
      2⤵
        PID:2652
      • C:\Users\Admin\AppData\Local\Temp\11013cdd71339c3aac7041ef80912c8c03786f5967d58c539af0d560687089e8.exe
        "C:\Users\Admin\AppData\Local\Temp\11013cdd71339c3aac7041ef80912c8c03786f5967d58c539af0d560687089e8.exe"
        2⤵
        • Accesses Microsoft Outlook profiles
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:2392

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2360-0-0x000000007489E000-0x000000007489F000-memory.dmp

      Filesize

      4KB

    • memory/2360-1-0x0000000000C30000-0x0000000000CC2000-memory.dmp

      Filesize

      584KB

    • memory/2360-2-0x0000000074890000-0x0000000074F7E000-memory.dmp

      Filesize

      6.9MB

    • memory/2360-3-0x000000007489E000-0x000000007489F000-memory.dmp

      Filesize

      4KB

    • memory/2360-4-0x0000000000390000-0x00000000003A2000-memory.dmp

      Filesize

      72KB

    • memory/2360-5-0x0000000074890000-0x0000000074F7E000-memory.dmp

      Filesize

      6.9MB

    • memory/2360-6-0x0000000005240000-0x00000000052B4000-memory.dmp

      Filesize

      464KB

    • memory/2360-26-0x0000000074890000-0x0000000074F7E000-memory.dmp

      Filesize

      6.9MB

    • memory/2392-11-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/2392-13-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/2392-9-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/2392-22-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/2392-19-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/2392-23-0x0000000074890000-0x0000000074F7E000-memory.dmp

      Filesize

      6.9MB

    • memory/2392-17-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/2392-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2392-7-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/2392-27-0x0000000074890000-0x0000000074F7E000-memory.dmp

      Filesize

      6.9MB