Analysis

  • max time kernel
    149s
  • max time network
    95s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    30/04/2026, 16:14

General

  • Target
    _1bcef2581d32b1f631a27a54de845474df714af8ed35729333bc0e0ebd02607d.exe
  • Size 905KB
  • Sample260430-tpvdjsfx2y
  • SHA256 1bcef2581d32b1f631a27a54de845474df714af8ed35729333bc0e0ebd02607d
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    ftp

  • Host

    ftp://ftp.hngandpartners.com

  • Port

    21

  • Password

    Yj!iTyIh&KDycpM8

Signatures

  • Family: AgentTesla

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

  • .NET Reactor proctector 1 IoCs

    Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

  • 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 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\_1bcef2581d32b1f631a27a54de845474df714af8ed35729333bc0e0ebd02607d.exe
    "C:\Users\Admin\AppData\Local\Temp\_1bcef2581d32b1f631a27a54de845474df714af8ed35729333bc0e0ebd02607d.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2680
    • 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
      PID:3696

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/2680-12-0x00000000077D0000-0x00000000077E8000-memory.dmp

        memory/2680-13-0x0000000009E70000-0x0000000009E76000-memory.dmp

        memory/2680-2-0x00000000050E0000-0x0000000005172000-memory.dmp

        memory/2680-3-0x0000000005180000-0x000000000521C000-memory.dmp

        memory/2680-4-0x0000000005390000-0x00000000053A0000-memory.dmp

        memory/2680-5-0x0000000005350000-0x0000000005382000-memory.dmp

        memory/2680-6-0x0000000006570000-0x000000000657A000-memory.dmp

        memory/2680-7-0x0000000005390000-0x00000000053A0000-memory.dmp

        memory/2680-9-0x0000000005390000-0x00000000053A0000-memory.dmp

        memory/2680-8-0x0000000004CB0000-0x0000000004F3B000-memory.dmp

        memory/2680-1-0x0000000005690000-0x0000000005C36000-memory.dmp

        memory/2680-14-0x0000000004CB0000-0x0000000004F3B000-memory.dmp

        memory/2680-0-0x0000000000230000-0x0000000000318000-memory.dmp

        memory/2680-16-0x0000000004CB0000-0x0000000004F3B000-memory.dmp

        memory/2680-19-0x0000000004CB0000-0x0000000004F3B000-memory.dmp

        memory/3696-17-0x0000000000400000-0x0000000000440000-memory.dmp

        memory/3696-20-0x00000000051E0000-0x000000000546B000-memory.dmp

        memory/3696-21-0x0000000005760000-0x00000000057C6000-memory.dmp

        memory/3696-22-0x0000000006520000-0x0000000006570000-memory.dmp

        memory/3696-23-0x00000000051E0000-0x000000000546B000-memory.dmp

        memory/3696-29-0x00000000051E0000-0x000000000546B000-memory.dmp