Analysis

  • max time kernel
    149s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    10/08/2026, 14:06

General

  • Target
    5f5a651b70cbc2315ca3ac61856cfab551119849e1676729f51a12e558e7d68e.exe
  • Size 1.1MB
  • Sample260810-repn7szgla
  • SHA256 5f5a651b70cbc2315ca3ac61856cfab551119849e1676729f51a12e558e7d68e
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • agenttesla

C2
  • https://api.telegram.org/bot8975063411:AAFovJgUzPTNiZdTpyZ_KYxvFXaQDQkV6U0/

Signatures

  • Family: AgentTesla

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

  • 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.

  • Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs
  • SmartAssembly .NET packer 1 IoCs

    Detects SmartAssembly .NET packer.

  • 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 6 IoCs
  • outlook_office_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5f5a651b70cbc2315ca3ac61856cfab551119849e1676729f51a12e558e7d68e.exe
    "C:\Users\Admin\AppData\Local\Temp\5f5a651b70cbc2315ca3ac61856cfab551119849e1676729f51a12e558e7d68e.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:552
    • C:\Users\Admin\AppData\Local\Temp\5f5a651b70cbc2315ca3ac61856cfab551119849e1676729f51a12e558e7d68e.exe
      "C:\Users\Admin\AppData\Local\Temp\5f5a651b70cbc2315ca3ac61856cfab551119849e1676729f51a12e558e7d68e.exe"
      2⤵
        PID:2336
      • C:\Users\Admin\AppData\Local\Temp\5f5a651b70cbc2315ca3ac61856cfab551119849e1676729f51a12e558e7d68e.exe
        "C:\Users\Admin\AppData\Local\Temp\5f5a651b70cbc2315ca3ac61856cfab551119849e1676729f51a12e558e7d68e.exe"
        2⤵
        • Accesses Microsoft Outlook profiles
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        PID:636

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/552-0-0x0000000000A60000-0x0000000000B74000-memory.dmp

          memory/552-1-0x0000000005BB0000-0x0000000006154000-memory.dmp

          memory/552-2-0x0000000005540000-0x00000000055D2000-memory.dmp

          memory/552-3-0x0000000005750000-0x0000000005760000-memory.dmp

          memory/552-4-0x0000000005700000-0x000000000570A000-memory.dmp

          memory/552-5-0x0000000005B30000-0x0000000005B46000-memory.dmp

          memory/552-6-0x0000000005750000-0x0000000005760000-memory.dmp

          memory/552-7-0x00000000070A0000-0x000000000717A000-memory.dmp

          memory/552-8-0x0000000007260000-0x00000000072FC000-memory.dmp

          memory/636-9-0x0000000000400000-0x0000000000442000-memory.dmp

          memory/636-11-0x00000000057A0000-0x00000000057B0000-memory.dmp

          memory/636-12-0x00000000058B0000-0x0000000005916000-memory.dmp

          memory/636-13-0x0000000006560000-0x00000000065B0000-memory.dmp

          memory/636-14-0x00000000057A0000-0x00000000057B0000-memory.dmp