Analysis

  • max time kernel
    117s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    22-05-2024 14:44

General

  • Target

    86f2279dcd0fefd01392dda46e202ae5e1528322b34ddf7029ef3efd58b5b45e.exe

  • Size

    836KB

  • MD5

    0668ddb7de67098ce3a2196f81602740

  • SHA1

    1e54e23d77360b45a297ee1e4040e51a93fb38f8

  • SHA256

    86f2279dcd0fefd01392dda46e202ae5e1528322b34ddf7029ef3efd58b5b45e

  • SHA512

    04b1d59543f65533efab5fafbdda3a75feb8bae34b3f91912692b9d46773df2b417e1b672b470d6e565ee5e54c298bf77b37721e6be98a8c4583d4ee94afad2f

  • SSDEEP

    12288:i+x504bFtx504bFWxPah3iI6p0lJy5hzmnIFMgKOyg+tlxoJjzX374:Hw4bjw4bZ3k0nmCIFMgxrfn7

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 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\86f2279dcd0fefd01392dda46e202ae5e1528322b34ddf7029ef3efd58b5b45e.exe
    "C:\Users\Admin\AppData\Local\Temp\86f2279dcd0fefd01392dda46e202ae5e1528322b34ddf7029ef3efd58b5b45e.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2032
    • 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\86f2279dcd0fefd01392dda46e202ae5e1528322b34ddf7029ef3efd58b5b45e.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2652
    • C:\Users\Admin\AppData\Local\Temp\86f2279dcd0fefd01392dda46e202ae5e1528322b34ddf7029ef3efd58b5b45e.exe
      "C:\Users\Admin\AppData\Local\Temp\86f2279dcd0fefd01392dda46e202ae5e1528322b34ddf7029ef3efd58b5b45e.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2468

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2032-19-0x00000000745C0000-0x0000000074CAE000-memory.dmp
    Filesize

    6.9MB

  • memory/2032-1-0x0000000000C80000-0x0000000000D54000-memory.dmp
    Filesize

    848KB

  • memory/2032-2-0x00000000745C0000-0x0000000074CAE000-memory.dmp
    Filesize

    6.9MB

  • memory/2032-3-0x0000000000390000-0x00000000003AA000-memory.dmp
    Filesize

    104KB

  • memory/2032-4-0x00000000003B0000-0x00000000003C0000-memory.dmp
    Filesize

    64KB

  • memory/2032-5-0x0000000004F10000-0x0000000004F92000-memory.dmp
    Filesize

    520KB

  • memory/2032-0-0x00000000745CE000-0x00000000745CF000-memory.dmp
    Filesize

    4KB

  • memory/2468-6-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/2468-18-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/2468-16-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/2468-14-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/2468-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
    Filesize

    4KB

  • memory/2468-10-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/2468-8-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/2468-11-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB