Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    24/07/2026, 17:10

General

  • Target
    5cae1bc499bb70c7bd93592360a9d6d5a4fefa3969feecb4c87553ddb582976d.exe
  • Size 407KB
  • Sample260724-vpxdkshj41
  • SHA256 5cae1bc499bb70c7bd93592360a9d6d5a4fefa3969feecb4c87553ddb582976d
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    ftp

  • Host

    ftp://ftp.5dejunio.gob.ec

  • Port

    21

  • Password

    osef!t1!#Z8,H378

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\5cae1bc499bb70c7bd93592360a9d6d5a4fefa3969feecb4c87553ddb582976d.exe
    "C:\Users\Admin\AppData\Local\Temp\5cae1bc499bb70c7bd93592360a9d6d5a4fefa3969feecb4c87553ddb582976d.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:4596
    • C:\Users\Admin\AppData\Local\Temp\5cae1bc499bb70c7bd93592360a9d6d5a4fefa3969feecb4c87553ddb582976d.exe
      "C:\Users\Admin\AppData\Local\Temp\5cae1bc499bb70c7bd93592360a9d6d5a4fefa3969feecb4c87553ddb582976d.exe"
      2⤵
        PID:1244
      • C:\Users\Admin\AppData\Local\Temp\5cae1bc499bb70c7bd93592360a9d6d5a4fefa3969feecb4c87553ddb582976d.exe
        "C:\Users\Admin\AppData\Local\Temp\5cae1bc499bb70c7bd93592360a9d6d5a4fefa3969feecb4c87553ddb582976d.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:5288
        • C:\Users\Admin\AppData\Local\Temp\5cae1bc499bb70c7bd93592360a9d6d5a4fefa3969feecb4c87553ddb582976d.exe
          "C:\Users\Admin\AppData\Local\Temp\5cae1bc499bb70c7bd93592360a9d6d5a4fefa3969feecb4c87553ddb582976d.exe"
          3⤵
            PID:1100

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            System.dll

            • Path C:\Users\Admin\AppData\Local\Temp\nsb2060.tmp\System.dll
            • Size 12KB
            • SHA256 3eb38ae99653a7dbc724132ee240f6e5c4af4bfe7c01d31d23faf373f9f2eaca
            • MD5 SHA1 SHA512 SSDEEP TLSH

            memory/4596-12-0x0000000074355000-0x0000000074356000-memory.dmp

            memory/5288-13-0x00000000775FF000-0x0000000077600000-memory.dmp

            memory/5288-14-0x00000000775BD000-0x00000000775BE000-memory.dmp

            memory/5288-15-0x0000000077685000-0x0000000077686000-memory.dmp

            memory/5288-16-0x00000000004A0000-0x0000000001786000-memory.dmp

            memory/5288-17-0x0000000077685000-0x0000000077686000-memory.dmp

            memory/5288-28-0x0000000077551000-0x000000007767F000-memory.dmp

            memory/5288-27-0x00000000004A0000-0x0000000001786000-memory.dmp

            memory/5288-29-0x0000000072082000-0x0000000072083000-memory.dmp

            memory/5288-30-0x00000000004A0000-0x00000000004E2000-memory.dmp

            memory/5288-31-0x00000000390A0000-0x000000003965A000-memory.dmp

            memory/5288-32-0x0000000072070000-0x000000007282C000-memory.dmp

            memory/5288-33-0x0000000038FE0000-0x0000000039046000-memory.dmp

            memory/5288-34-0x0000000039FF0000-0x000000003A082000-memory.dmp

            memory/5288-36-0x000000003A0D0000-0x000000003A120000-memory.dmp

            memory/5288-37-0x000000003A140000-0x000000003A14A000-memory.dmp

            memory/5288-38-0x0000000072082000-0x0000000072083000-memory.dmp

            memory/5288-39-0x0000000072070000-0x000000007282C000-memory.dmp