Analysis

  • max time kernel
    148s
  • max time network
    121s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260617-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260617-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    22/06/2026, 08:30

General

  • Target
    _2009c2095160ce4c016855f7af23529a143e7533a5624b60f4dbc277ae9a7bbf.exe
  • Size 229KB
  • Sample260622-kd49yaav2l
  • SHA256 2009c2095160ce4c016855f7af23529a143e7533a5624b60f4dbc277ae9a7bbf
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    ftp

  • Host

    ftp://ftp.holzbrenzii.com

  • Port

    21

  • Password

    @lilkooll123456

Signatures

  • Family: AgentTesla

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

  • Loads dropped DLL 1 IoCs
  • 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
  • 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 NtCreateThreadExHideFromDebugger 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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 behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • outlook_office_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\_2009c2095160ce4c016855f7af23529a143e7533a5624b60f4dbc277ae9a7bbf.exe
    "C:\Users\Admin\AppData\Local\Temp\_2009c2095160ce4c016855f7af23529a143e7533a5624b60f4dbc277ae9a7bbf.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:1832
    • C:\Users\Admin\AppData\Local\Temp\_2009c2095160ce4c016855f7af23529a143e7533a5624b60f4dbc277ae9a7bbf.exe
      "C:\Users\Admin\AppData\Local\Temp\_2009c2095160ce4c016855f7af23529a143e7533a5624b60f4dbc277ae9a7bbf.exe"
      2⤵
        PID:4912
      • C:\Users\Admin\AppData\Local\Temp\_2009c2095160ce4c016855f7af23529a143e7533a5624b60f4dbc277ae9a7bbf.exe
        "C:\Users\Admin\AppData\Local\Temp\_2009c2095160ce4c016855f7af23529a143e7533a5624b60f4dbc277ae9a7bbf.exe"
        2⤵
        • Accesses Microsoft Outlook profiles
        • Suspicious use of NtCreateThreadExHideFromDebugger
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        • outlook_office_path
        PID:1168
        • C:\Users\Admin\AppData\Local\Temp\_2009c2095160ce4c016855f7af23529a143e7533a5624b60f4dbc277ae9a7bbf.exe
          "C:\Users\Admin\AppData\Local\Temp\_2009c2095160ce4c016855f7af23529a143e7533a5624b60f4dbc277ae9a7bbf.exe"
          3⤵
            PID:5300

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            System.dll

            • Path C:\Users\Admin\AppData\Local\Temp\nsi14C3.tmp\System.dll
            • Size 12KB
            • SHA256 23d618a0293c78ce00f7c6e6dd8b8923621da7dd1f63a070163ef4c0ec3033d6
            • MD5 SHA1 SHA512 SSDEEP TLSH

            memory/1168-23-0x0000000000470000-0x00000000004B2000-memory.dmp

            memory/1168-25-0x00000000396B0000-0x0000000039716000-memory.dmp

            memory/1168-18-0x000000007716D000-0x000000007716E000-memory.dmp

            memory/1168-19-0x0000000077235000-0x0000000077236000-memory.dmp

            memory/1168-21-0x0000000077101000-0x000000007722F000-memory.dmp

            memory/1168-20-0x0000000000470000-0x0000000001756000-memory.dmp

            memory/1168-22-0x0000000071F12000-0x0000000071F13000-memory.dmp

            memory/1168-35-0x000000003A810000-0x000000003A81A000-memory.dmp

            memory/1168-17-0x00000000771AF000-0x00000000771B0000-memory.dmp

            memory/1168-26-0x0000000071F00000-0x00000000726BC000-memory.dmp

            memory/1168-24-0x0000000039780000-0x0000000039D3A000-memory.dmp

            memory/1168-28-0x0000000077235000-0x0000000077236000-memory.dmp

            memory/1168-29-0x0000000071F12000-0x0000000071F13000-memory.dmp

            memory/1168-30-0x0000000071F00000-0x00000000726BC000-memory.dmp

            memory/1168-33-0x000000003A6E0000-0x000000003A730000-memory.dmp

            memory/1168-34-0x000000003A730000-0x000000003A7C2000-memory.dmp

            memory/1832-16-0x00000000739B5000-0x00000000739B6000-memory.dmp