Analysis

  • max time kernel
    121s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    31/10/2024, 10:01

General

  • Target

    41570002689_20220814_05352297_HesapOzeti.exe

  • Size

    721KB

  • MD5

    d42659a6df36bd5286bcd38bcf5d6144

  • SHA1

    a2c27adc3eade9461e0a32ed8063cc9b0e273bea

  • SHA256

    ebe2099ee35888eaaff59d9fbcf780687a6c9cf9c87511aae8ce959c7e1fc193

  • SHA512

    a2ce17f7607f6f9c134e7fb64c1ccd7507c0c3c76ab4241ebea14b6ab91af91e37d62e79713f59aabe671453fade67d02c6591b7422322793212fc75299e2c02

  • SSDEEP

    12288:B+QaDPw1Qk89Tmyp1i9lEtru1bhxx0+24w2my8O6oUu7AcB6mQWkR:BYLw9gTFp1i9lEt61ljvVm6bUu7AhB

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.

  • 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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\41570002689_20220814_05352297_HesapOzeti.exe
    "C:\Users\Admin\AppData\Local\Temp\41570002689_20220814_05352297_HesapOzeti.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2472
    • 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\41570002689_20220814_05352297_HesapOzeti.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2616
    • C:\Users\Admin\AppData\Local\Temp\41570002689_20220814_05352297_HesapOzeti.exe
      "C:\Users\Admin\AppData\Local\Temp\41570002689_20220814_05352297_HesapOzeti.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2656

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2472-0-0x000000007432E000-0x000000007432F000-memory.dmp

          Filesize

          4KB

        • memory/2472-1-0x0000000000C10000-0x0000000000CC6000-memory.dmp

          Filesize

          728KB

        • memory/2472-2-0x0000000074320000-0x0000000074A0E000-memory.dmp

          Filesize

          6.9MB

        • memory/2472-3-0x00000000005C0000-0x00000000005DE000-memory.dmp

          Filesize

          120KB

        • memory/2472-4-0x000000007432E000-0x000000007432F000-memory.dmp

          Filesize

          4KB

        • memory/2472-5-0x0000000074320000-0x0000000074A0E000-memory.dmp

          Filesize

          6.9MB

        • memory/2472-6-0x0000000000360000-0x00000000003E4000-memory.dmp

          Filesize

          528KB

        • memory/2472-21-0x0000000074320000-0x0000000074A0E000-memory.dmp

          Filesize

          6.9MB

        • memory/2656-19-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/2656-17-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/2656-15-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/2656-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

          Filesize

          4KB

        • memory/2656-11-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/2656-10-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/2656-9-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/2656-7-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/2656-20-0x0000000074320000-0x0000000074A0E000-memory.dmp

          Filesize

          6.9MB

        • memory/2656-22-0x0000000074320000-0x0000000074A0E000-memory.dmp

          Filesize

          6.9MB

        • memory/2656-25-0x0000000074320000-0x0000000074A0E000-memory.dmp

          Filesize

          6.9MB