Analysis

  • max time kernel
    150s
  • max time network
    128s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260618-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260618-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    26/06/2026, 10:26

General

  • Target
    SecuriteInfo.com.FileRepMalware.35212541.exe
  • Size 609KB
  • Sample260626-mglccaav91
  • SHA256 51ce23480bb91da183356efa8a0003d7cba21c18847165abc435b3e7536d721a
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    ftp

  • Host

    ftp://ftp.holzbrenzii.com

  • Port

    21

  • Password

    boygirl123456

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
  • Drops file in Windows directory 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 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\SecuriteInfo.com.FileRepMalware.35212541.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.FileRepMalware.35212541.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:5636
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.FileRepMalware.35212541.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.FileRepMalware.35212541.exe"
      2⤵
        PID:2584
      • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.FileRepMalware.35212541.exe
        "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.FileRepMalware.35212541.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:3732
        • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.FileRepMalware.35212541.exe
          "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.FileRepMalware.35212541.exe"
          3⤵
            PID:3212

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            System.dll

            • Path C:\Users\Admin\AppData\Local\Temp\nsy9717.tmp\System.dll
            • Size 12KB
            • SHA256 8b4c47c4cf5e76ec57dd5a050d5acd832a0d532ee875d7b44f6cdaf68f90d37c
            • MD5 SHA1 SHA512 SSDEEP TLSH

            memory/3732-21-0x00000000728D2000-0x00000000728D3000-memory.dmp

            memory/3732-23-0x0000000038530000-0x0000000038AEA000-memory.dmp

            memory/3732-15-0x0000000077B2D000-0x0000000077B2E000-memory.dmp

            memory/3732-16-0x0000000077BF5000-0x0000000077BF6000-memory.dmp

            memory/3732-17-0x0000000000830000-0x0000000001B16000-memory.dmp

            memory/3732-18-0x0000000077BF5000-0x0000000077BF6000-memory.dmp

            memory/3732-20-0x0000000077AC1000-0x0000000077BEF000-memory.dmp

            memory/3732-31-0x00000000728C0000-0x000000007307C000-memory.dmp

            memory/3732-14-0x0000000077B6F000-0x0000000077B70000-memory.dmp

            memory/3732-19-0x0000000000830000-0x0000000001B16000-memory.dmp

            memory/3732-22-0x0000000000830000-0x0000000000872000-memory.dmp

            memory/3732-24-0x0000000038BF0000-0x0000000038C56000-memory.dmp

            memory/3732-25-0x00000000728C0000-0x000000007307C000-memory.dmp

            memory/3732-27-0x00000000394F0000-0x0000000039582000-memory.dmp

            memory/3732-28-0x00000000395D0000-0x0000000039620000-memory.dmp

            memory/3732-29-0x0000000039640000-0x000000003964A000-memory.dmp

            memory/3732-30-0x00000000728D2000-0x00000000728D3000-memory.dmp

            memory/5636-13-0x0000000074375000-0x0000000074376000-memory.dmp