Analysis

  • max time kernel
    142s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250502-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250502-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/10/2025, 14:16

General

  • Target
    417ea7dfbd978d363746278088a7f3ed22d864d381ebdc6a7403b5003230e9da.exe
  • Size 756KB
  • Sample251009-rlgl6seq6y
  • SHA256 417ea7dfbd978d363746278088a7f3ed22d864d381ebdc6a7403b5003230e9da
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Agenttesla family
  • 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\417ea7dfbd978d363746278088a7f3ed22d864d381ebdc6a7403b5003230e9da.exe
    "C:\Users\Admin\AppData\Local\Temp\417ea7dfbd978d363746278088a7f3ed22d864d381ebdc6a7403b5003230e9da.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4248
    • 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:2360

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        memory/2360-3-0x0000000000400000-0x0000000000440000-memory.dmp

        memory/2360-5-0x0000000005C90000-0x0000000006234000-memory.dmp

        memory/2360-6-0x00000000056D0000-0x00000000056E0000-memory.dmp

        memory/2360-7-0x0000000005650000-0x00000000056B6000-memory.dmp

        memory/2360-8-0x0000000006510000-0x0000000006560000-memory.dmp

        memory/2360-9-0x0000000006600000-0x0000000006692000-memory.dmp

        memory/2360-10-0x0000000006590000-0x000000000659A000-memory.dmp

        memory/2360-11-0x00000000056D0000-0x00000000056E0000-memory.dmp

        memory/4248-0-0x0000000000B50000-0x0000000000C16000-memory.dmp

        memory/4248-1-0x0000000005720000-0x0000000005730000-memory.dmp

        memory/4248-2-0x0000000002F30000-0x0000000002F31000-memory.dmp