Analysis

  • max time kernel
    149s
  • max time network
    106s
  • platform
    windows11-21h2_x64
  • resource
    win11-20250619-en
  • resource tags

    arch:x64arch:x86image:win11-20250619-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    09/10/2025, 17:37

General

  • Target
    feff0fa7625cbc34999f6d5605506d981ec4ccfd031bf301a0622face17499d9.exe
  • Size 844KB
  • Sample251009-v7hm5ssms2
  • SHA256 feff0fa7625cbc34999f6d5605506d981ec4ccfd031bf301a0622face17499d9
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • agenttesla

Credentials
Attributes
  • app_add_startup

    false

  • delete_backspace

    false

  • enable_clipboard_logger

    false

  • enable_contacts

    false

  • enable_cookies

    false

  • enable_keylogger

    false

  • enable_screen_logger

    false

  • enable_torpanel

    false

  • hide_file_startup

    false

  • keylogger_interval

    20

  • log_type

    1

  • pc_state

    Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:99.0) Gecko/20100101 Firefox/99.0

  • public_ip_address_grab

    false

  • public_user_agent

    Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:99.0) Gecko/20100101 Firefox/99.0

  • screen_interval

    20

  • smtp_attach

    false

  • smtp_ssl

    true

  • startup_directory_name

    gnxLZ

  • startup_env_name

    appdata

  • startup_installation_name

    gnxLZ.exe

  • startup_reg_name

    gnxLZ

  • tor_pid

    false

Signatures

  • AgentTesla

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

  • Agenttesla family
  • 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 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\feff0fa7625cbc34999f6d5605506d981ec4ccfd031bf301a0622face17499d9.exe
    "C:\Users\Admin\AppData\Local\Temp\feff0fa7625cbc34999f6d5605506d981ec4ccfd031bf301a0622face17499d9.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1536
    • 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\feff0fa7625cbc34999f6d5605506d981ec4ccfd031bf301a0622face17499d9.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3712
    • C:\Users\Admin\AppData\Local\Temp\feff0fa7625cbc34999f6d5605506d981ec4ccfd031bf301a0622face17499d9.exe
      "C:\Users\Admin\AppData\Local\Temp\feff0fa7625cbc34999f6d5605506d981ec4ccfd031bf301a0622face17499d9.exe"
      2⤵
        PID:4324
      • C:\Users\Admin\AppData\Local\Temp\feff0fa7625cbc34999f6d5605506d981ec4ccfd031bf301a0622face17499d9.exe
        "C:\Users\Admin\AppData\Local\Temp\feff0fa7625cbc34999f6d5605506d981ec4ccfd031bf301a0622face17499d9.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3924

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          feff0fa7625cbc34999f6d5605506d981ec4ccfd031bf301a0622face17499d9.exe.log

          • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\feff0fa7625cbc34999f6d5605506d981ec4ccfd031bf301a0622face17499d9.exe.log
          • Size 1KB
          • SHA256 4c17576f64dea465c45a50573ee41771f7be9962ab2d07f961af4df5589bdcce
          • MD5 SHA1 SHA512

          __PSScriptPolicyTest_s1pmkrwb.edk.ps1

          • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_s1pmkrwb.edk.ps1
          • Size 60B
          • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
          • MD5 SHA1 SHA512

          memory/1536-1-0x0000000005E10000-0x00000000063B6000-memory.dmp

          memory/1536-2-0x0000000005900000-0x0000000005992000-memory.dmp

          memory/1536-3-0x0000000005B10000-0x0000000005B20000-memory.dmp

          memory/1536-4-0x00000000058E0000-0x00000000058EA000-memory.dmp

          memory/1536-5-0x0000000005BC0000-0x0000000005C5C000-memory.dmp

          memory/1536-6-0x0000000005B90000-0x0000000005BA8000-memory.dmp

          memory/1536-7-0x0000000005B10000-0x0000000005B20000-memory.dmp

          memory/1536-8-0x0000000007050000-0x00000000070FA000-memory.dmp

          memory/1536-0-0x0000000000D50000-0x0000000000E2A000-memory.dmp

          memory/3712-848-0x00000000073F0000-0x0000000007486000-memory.dmp

          memory/3712-843-0x0000000006E80000-0x0000000006F24000-memory.dmp

          memory/3712-851-0x0000000007380000-0x0000000007395000-memory.dmp

          memory/3712-849-0x0000000007350000-0x0000000007361000-memory.dmp

          memory/3712-20-0x00000000026B0000-0x00000000026C0000-memory.dmp

          memory/3712-708-0x0000000005800000-0x0000000005866000-memory.dmp

          memory/3712-846-0x0000000006FA0000-0x0000000006FAA000-memory.dmp

          memory/3712-17-0x00000000025E0000-0x0000000002616000-memory.dmp

          memory/3712-22-0x00000000026B0000-0x00000000026C0000-memory.dmp

          memory/3712-845-0x0000000006F30000-0x0000000006F4A000-memory.dmp

          memory/3712-844-0x0000000007880000-0x0000000007EFA000-memory.dmp

          memory/3712-850-0x0000000007370000-0x000000000737E000-memory.dmp

          memory/3712-842-0x0000000006400000-0x000000000641E000-memory.dmp

          memory/3712-834-0x0000000006340000-0x0000000006374000-memory.dmp

          memory/3712-144-0x0000000005060000-0x000000000568A000-memory.dmp

          memory/3712-835-0x0000000070DE0000-0x0000000070E2C000-memory.dmp

          memory/3712-833-0x0000000005E80000-0x0000000005ECC000-memory.dmp

          memory/3712-852-0x0000000007490000-0x00000000074AA000-memory.dmp

          memory/3712-832-0x0000000005DD0000-0x0000000005DEE000-memory.dmp

          memory/3712-707-0x0000000004F30000-0x0000000004F52000-memory.dmp

          memory/3712-709-0x0000000005870000-0x00000000058D6000-memory.dmp

          memory/3712-716-0x00000000058E0000-0x0000000005C37000-memory.dmp

          memory/3712-854-0x00000000073D0000-0x00000000073D8000-memory.dmp

          memory/3924-134-0x0000000005270000-0x00000000052BF000-memory.dmp

          memory/3924-28-0x0000000005270000-0x00000000052BF000-memory.dmp

          memory/3924-113-0x0000000005270000-0x00000000052BF000-memory.dmp

          memory/3924-111-0x0000000005270000-0x00000000052BF000-memory.dmp

          memory/3924-108-0x0000000005270000-0x00000000052BF000-memory.dmp

          memory/3924-106-0x0000000005270000-0x00000000052BF000-memory.dmp

          memory/3924-102-0x0000000005270000-0x00000000052BF000-memory.dmp

          memory/3924-100-0x0000000005270000-0x00000000052BF000-memory.dmp

          memory/3924-98-0x0000000005270000-0x00000000052BF000-memory.dmp

          memory/3924-96-0x0000000005270000-0x00000000052BF000-memory.dmp

          memory/3924-94-0x0000000005270000-0x00000000052BF000-memory.dmp

          memory/3924-92-0x0000000005270000-0x00000000052BF000-memory.dmp

          memory/3924-90-0x0000000005270000-0x00000000052BF000-memory.dmp

          memory/3924-86-0x0000000005270000-0x00000000052BF000-memory.dmp

          memory/3924-84-0x0000000005270000-0x00000000052BF000-memory.dmp

          memory/3924-82-0x0000000005270000-0x00000000052BF000-memory.dmp

          memory/3924-80-0x0000000005270000-0x00000000052BF000-memory.dmp

          memory/3924-78-0x0000000005270000-0x00000000052BF000-memory.dmp

          memory/3924-76-0x0000000005270000-0x00000000052BF000-memory.dmp

          memory/3924-74-0x0000000005270000-0x00000000052BF000-memory.dmp

          memory/3924-72-0x0000000005270000-0x00000000052BF000-memory.dmp

          memory/3924-68-0x0000000005270000-0x00000000052BF000-memory.dmp

          memory/3924-66-0x0000000005270000-0x00000000052BF000-memory.dmp

          memory/3924-64-0x0000000005270000-0x00000000052BF000-memory.dmp

          memory/3924-62-0x0000000005270000-0x00000000052BF000-memory.dmp

          memory/3924-61-0x0000000005270000-0x00000000052BF000-memory.dmp

          memory/3924-58-0x0000000005270000-0x00000000052BF000-memory.dmp

          memory/3924-56-0x0000000005270000-0x00000000052BF000-memory.dmp

          memory/3924-54-0x0000000005270000-0x00000000052BF000-memory.dmp

          memory/3924-52-0x0000000005270000-0x00000000052BF000-memory.dmp

          memory/3924-50-0x0000000005270000-0x00000000052BF000-memory.dmp

          memory/3924-46-0x0000000005270000-0x00000000052BF000-memory.dmp

          memory/3924-45-0x0000000005270000-0x00000000052BF000-memory.dmp

          memory/3924-42-0x0000000005270000-0x00000000052BF000-memory.dmp

          memory/3924-40-0x0000000005270000-0x00000000052BF000-memory.dmp

          memory/3924-38-0x0000000005270000-0x00000000052BF000-memory.dmp

          memory/3924-34-0x0000000005270000-0x00000000052BF000-memory.dmp

          memory/3924-32-0x0000000005270000-0x00000000052BF000-memory.dmp

          memory/3924-30-0x0000000005270000-0x00000000052BF000-memory.dmp

          memory/3924-114-0x0000000005270000-0x00000000052BF000-memory.dmp

          memory/3924-26-0x0000000005270000-0x00000000052BF000-memory.dmp

          memory/3924-142-0x0000000005270000-0x00000000052BF000-memory.dmp

          memory/3924-129-0x0000000005270000-0x00000000052BF000-memory.dmp

          memory/3924-130-0x0000000005270000-0x00000000052BF000-memory.dmp

          memory/3924-116-0x0000000005270000-0x00000000052BF000-memory.dmp

          memory/3924-104-0x0000000005270000-0x00000000052BF000-memory.dmp

          memory/3924-88-0x0000000005270000-0x00000000052BF000-memory.dmp

          memory/3924-70-0x0000000005270000-0x00000000052BF000-memory.dmp

          memory/3924-48-0x0000000005270000-0x00000000052BF000-memory.dmp

          memory/3924-24-0x0000000005270000-0x00000000052BF000-memory.dmp

          memory/3924-118-0x0000000005270000-0x00000000052BF000-memory.dmp

          memory/3924-120-0x0000000005270000-0x00000000052BF000-memory.dmp

          memory/3924-122-0x0000000005270000-0x00000000052BF000-memory.dmp

          memory/3924-124-0x0000000005270000-0x00000000052BF000-memory.dmp

          memory/3924-126-0x0000000005270000-0x00000000052BF000-memory.dmp

          memory/3924-831-0x00000000052D0000-0x00000000052D1000-memory.dmp

          memory/3924-830-0x0000000002CF0000-0x0000000002D00000-memory.dmp

          memory/3924-132-0x0000000005270000-0x00000000052BF000-memory.dmp

          memory/3924-136-0x0000000005270000-0x00000000052BF000-memory.dmp

          memory/3924-138-0x0000000005270000-0x00000000052BF000-memory.dmp

          memory/3924-140-0x0000000005270000-0x00000000052BF000-memory.dmp

          memory/3924-36-0x0000000005270000-0x00000000052BF000-memory.dmp

          memory/3924-23-0x0000000005270000-0x00000000052BF000-memory.dmp

          memory/3924-15-0x0000000002C90000-0x0000000002CE6000-memory.dmp

          memory/3924-21-0x0000000005270000-0x00000000052C6000-memory.dmp

          memory/3924-18-0x0000000002CF0000-0x0000000002D00000-memory.dmp

          memory/3924-847-0x0000000006AB0000-0x0000000006B00000-memory.dmp

          memory/3924-19-0x0000000002CF0000-0x0000000002D00000-memory.dmp

          memory/3924-16-0x0000000002CF0000-0x0000000002D00000-memory.dmp

          memory/3924-10-0x0000000000400000-0x0000000000463000-memory.dmp

          memory/3924-13-0x0000000000400000-0x0000000000463000-memory.dmp

          memory/3924-11-0x0000000000400000-0x0000000000463000-memory.dmp

          memory/3924-853-0x0000000000400000-0x0000000000463000-memory.dmp

          memory/3924-9-0x0000000000400000-0x0000000000463000-memory.dmp

          memory/3924-857-0x0000000002CF0000-0x0000000002D00000-memory.dmp

          memory/3924-858-0x0000000002CF0000-0x0000000002D00000-memory.dmp

          memory/3924-859-0x0000000002CF0000-0x0000000002D00000-memory.dmp

          memory/3924-860-0x0000000002CF0000-0x0000000002D00000-memory.dmp