Analysis

  • max time kernel
    16s
  • max time network
    109s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    25-09-2024 11:55

General

  • Target

    rPO_CW00402902400429.exe

  • Size

    1.1MB

  • MD5

    a95188ad665b3b47e8f51ef7f0b9febc

  • SHA1

    b6dc86a86e20ad925f96cb3e6d192833df5bb800

  • SHA256

    169f892590fa77d8ab87886ab133ed61389f5d21c8830cbc3941785e55685166

  • SHA512

    56bfad1acc7c2c7cf551544bbec51e4649b1bc46fe7290f5f949bf18a31bac621a05e91849e181030010503efad743289883bca518bdb9df979474adfc4f2516

  • SSDEEP

    12288:lum5ax6cGR+jpSV5S0xTWzWuAOHzEr7g4SKEWx893efm929iuRld4i8DpgP:lum5E6lRrSsWhEr7gOEWxI0m9W/8Dp4

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.visiontrade.ae
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    ,,.Ishaq2021 ,,

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • 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.

  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\rPO_CW00402902400429.exe
    "C:\Users\Admin\AppData\Local\Temp\rPO_CW00402902400429.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2544
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1016
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 2544 -s 624
      2⤵
        PID:2188

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1016-8-0x0000000000400000-0x0000000000444000-memory.dmp

      Filesize

      272KB

    • memory/1016-12-0x0000000000400000-0x0000000000444000-memory.dmp

      Filesize

      272KB

    • memory/1016-6-0x0000000000400000-0x0000000000444000-memory.dmp

      Filesize

      272KB

    • memory/1016-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/1016-5-0x0000000000400000-0x0000000000444000-memory.dmp

      Filesize

      272KB

    • memory/1016-14-0x0000000000400000-0x0000000000444000-memory.dmp

      Filesize

      272KB

    • memory/1016-4-0x0000000000400000-0x0000000000444000-memory.dmp

      Filesize

      272KB

    • memory/1016-10-0x0000000000400000-0x0000000000444000-memory.dmp

      Filesize

      272KB

    • memory/2544-1-0x0000000001370000-0x0000000001378000-memory.dmp

      Filesize

      32KB

    • memory/2544-0-0x000007FEF5643000-0x000007FEF5644000-memory.dmp

      Filesize

      4KB

    • memory/2544-3-0x000007FEF5640000-0x000007FEF602C000-memory.dmp

      Filesize

      9.9MB

    • memory/2544-2-0x00000000012C0000-0x0000000001356000-memory.dmp

      Filesize

      600KB

    • memory/2544-15-0x000007FEF5643000-0x000007FEF5644000-memory.dmp

      Filesize

      4KB

    • memory/2544-16-0x000007FEF5640000-0x000007FEF602C000-memory.dmp

      Filesize

      9.9MB