Analysis

  • max time kernel
    119s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    08/05/2024, 07:43

General

  • Target
    Fiyat Teklifi_Yilmaziselbiseleri scan-10523 2024935164- BUET 07.exe
  • Size 747KB
  • Sample240508-jj97pscd64
  • SHA256 28cc41b32461784fcf2bcb6d66d4ad44cdf10edd2dd8d2b2712e901d1d44ce99
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • agenttesla

Credentials

Signatures

  • AgentTesla

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

  • 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 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 2 TTPs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 5 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\Fiyat Teklifi_Yilmaziselbiseleri scan-10523 2024935164- BUET 07.exe
    "C:\Users\Admin\AppData\Local\Temp\Fiyat Teklifi_Yilmaziselbiseleri scan-10523 2024935164- BUET 07.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2964
    • 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\Fiyat Teklifi_Yilmaziselbiseleri scan-10523 2024935164- BUET 07.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2836
    • C:\Users\Admin\AppData\Local\Temp\Fiyat Teklifi_Yilmaziselbiseleri scan-10523 2024935164- BUET 07.exe
      "C:\Users\Admin\AppData\Local\Temp\Fiyat Teklifi_Yilmaziselbiseleri scan-10523 2024935164- BUET 07.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2536

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/2536-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

        memory/2536-13-0x0000000000400000-0x0000000000442000-memory.dmp

        memory/2536-10-0x0000000000400000-0x0000000000442000-memory.dmp

        memory/2536-12-0x0000000000400000-0x0000000000442000-memory.dmp

        memory/2536-18-0x0000000000400000-0x0000000000442000-memory.dmp

        memory/2536-16-0x0000000000400000-0x0000000000442000-memory.dmp

        memory/2536-8-0x0000000000400000-0x0000000000442000-memory.dmp

        memory/2536-20-0x0000000000400000-0x0000000000442000-memory.dmp

        memory/2964-1-0x0000000001290000-0x0000000001352000-memory.dmp

        memory/2964-7-0x0000000074C10000-0x00000000752FE000-memory.dmp

        memory/2964-6-0x0000000005A50000-0x0000000005AD6000-memory.dmp

        memory/2964-5-0x0000000000550000-0x0000000000566000-memory.dmp

        memory/2964-0-0x0000000074C1E000-0x0000000074C1F000-memory.dmp

        memory/2964-4-0x0000000000540000-0x000000000054E000-memory.dmp

        memory/2964-3-0x00000000003F0000-0x000000000040C000-memory.dmp

        memory/2964-2-0x0000000074C10000-0x00000000752FE000-memory.dmp

        memory/2964-21-0x0000000074C10000-0x00000000752FE000-memory.dmp