Analysis

  • max time kernel
    119s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    18-06-2024 17:06

General

  • Target

    5dda08c4efdce4925825f713a711f904175435cb4851e24ff67365d63f891f86.exe

  • Size

    636KB

  • MD5

    062db577d710e0919eb99cde5839735a

  • SHA1

    bc28ede5332e48ac0be1adc989e7ebe74ec4e490

  • SHA256

    5dda08c4efdce4925825f713a711f904175435cb4851e24ff67365d63f891f86

  • SHA512

    4cc726cd5b01e6c1830e06e23a26a2d6b7c60a5c71ca2b12712f8d090e12f1c02ae0fbcad05f9f58b608cc570c05c71b7c0b0f8565f70579295d88e0d3674353

  • SSDEEP

    12288:5Z/iFIsPAb/z/5YibqWOPU0z71dpcFkksZk9OGSwn9CAKEA8fEDo/:rkIKybRYqfaZP7+9sgOJTSfWo

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 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 2 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).

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5dda08c4efdce4925825f713a711f904175435cb4851e24ff67365d63f891f86.exe
    "C:\Users\Admin\AppData\Local\Temp\5dda08c4efdce4925825f713a711f904175435cb4851e24ff67365d63f891f86.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2180
    • 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\5dda08c4efdce4925825f713a711f904175435cb4851e24ff67365d63f891f86.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2716
    • C:\Users\Admin\AppData\Local\Temp\5dda08c4efdce4925825f713a711f904175435cb4851e24ff67365d63f891f86.exe
      "C:\Users\Admin\AppData\Local\Temp\5dda08c4efdce4925825f713a711f904175435cb4851e24ff67365d63f891f86.exe"
      2⤵
        PID:2740
      • C:\Users\Admin\AppData\Local\Temp\5dda08c4efdce4925825f713a711f904175435cb4851e24ff67365d63f891f86.exe
        "C:\Users\Admin\AppData\Local\Temp\5dda08c4efdce4925825f713a711f904175435cb4851e24ff67365d63f891f86.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2700

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2180-0-0x0000000074A0E000-0x0000000074A0F000-memory.dmp

      Filesize

      4KB

    • memory/2180-1-0x00000000012B0000-0x0000000001354000-memory.dmp

      Filesize

      656KB

    • memory/2180-2-0x0000000074A00000-0x00000000750EE000-memory.dmp

      Filesize

      6.9MB

    • memory/2180-3-0x0000000000360000-0x0000000000372000-memory.dmp

      Filesize

      72KB

    • memory/2180-4-0x00000000007A0000-0x00000000007A8000-memory.dmp

      Filesize

      32KB

    • memory/2180-5-0x00000000007F0000-0x00000000007FC000-memory.dmp

      Filesize

      48KB

    • memory/2180-6-0x0000000004D00000-0x0000000004D82000-memory.dmp

      Filesize

      520KB

    • memory/2180-20-0x0000000074A00000-0x00000000750EE000-memory.dmp

      Filesize

      6.9MB

    • memory/2700-17-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2700-15-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2700-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2700-12-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2700-11-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2700-9-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2700-7-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2700-19-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB