Analysis

  • max time kernel
    148s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-01-2025 01:41

General

  • Target

    HBL NO- NGT25010873/Dxfexsqdssu.exe

  • Size

    1.6MB

  • MD5

    7db4af829e61e87897c666358c46394f

  • SHA1

    a2280e5849cde6feefd8d477592d5f24bf901524

  • SHA256

    733a251bd213bc32e8286eee258329fb88d009fa009e01086778337f0e8be4c7

  • SHA512

    cd35b0f9049a28b9fad30767d6c9fefee86b4e70f8985504c21f167b17fdcd2b2fcde663a8be8bf1b30d0b94e8f4680669e3d813ec8bec55ae644c16d1e59693

  • SSDEEP

    24576:As84D2ICkzY6bo8OsropRFUxAoXbLFKzrCapqFE4hwpEIkt4SGt0N1gCnA:rwkn7Gp8xAoXbcrlpqFE4hwaGt+1

Malware Config

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    s4.serv00.com
  • Port:
    21
  • Username:
    f2241_evica
  • Password:
    Doll440@@

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://s4.serv00.com
  • Port:
    21
  • Username:
    f2241_evica
  • Password:
    Doll440@@

Signatures

  • AgentTesla

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

  • Agenttesla family
  • Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
  • 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.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Looks up external IP address via web service 2 IoCs

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

  • 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 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3416
      • C:\Users\Admin\AppData\Local\Temp\HBL NO- NGT25010873\Dxfexsqdssu.exe
        "C:\Users\Admin\AppData\Local\Temp\HBL NO- NGT25010873\Dxfexsqdssu.exe"
        2⤵
        • Suspicious use of NtCreateUserProcessOtherParentProcess
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2968
      • C:\Users\Admin\AppData\Local\Temp\HBL NO- NGT25010873\Dxfexsqdssu.exe
        "C:\Users\Admin\AppData\Local\Temp\HBL NO- NGT25010873\Dxfexsqdssu.exe"
        2⤵
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:4420

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2968-0-0x0000000074D8E000-0x0000000074D8F000-memory.dmp

      Filesize

      4KB

    • memory/2968-1-0x0000000000AE0000-0x0000000000C80000-memory.dmp

      Filesize

      1.6MB

    • memory/2968-2-0x0000000074D80000-0x0000000075530000-memory.dmp

      Filesize

      7.7MB

    • memory/2968-3-0x0000000005510000-0x0000000005622000-memory.dmp

      Filesize

      1.1MB

    • memory/2968-4-0x0000000005620000-0x0000000005732000-memory.dmp

      Filesize

      1.1MB

    • memory/2968-5-0x0000000005E20000-0x00000000063C4000-memory.dmp

      Filesize

      5.6MB

    • memory/2968-6-0x0000000005950000-0x00000000059E2000-memory.dmp

      Filesize

      584KB

    • memory/2968-10-0x0000000005620000-0x000000000572C000-memory.dmp

      Filesize

      1.0MB

    • memory/2968-24-0x0000000005620000-0x000000000572C000-memory.dmp

      Filesize

      1.0MB

    • memory/2968-56-0x0000000005620000-0x000000000572C000-memory.dmp

      Filesize

      1.0MB

    • memory/2968-70-0x0000000005620000-0x000000000572C000-memory.dmp

      Filesize

      1.0MB

    • memory/2968-68-0x0000000005620000-0x000000000572C000-memory.dmp

      Filesize

      1.0MB

    • memory/2968-66-0x0000000005620000-0x000000000572C000-memory.dmp

      Filesize

      1.0MB

    • memory/2968-65-0x0000000005620000-0x000000000572C000-memory.dmp

      Filesize

      1.0MB

    • memory/2968-62-0x0000000005620000-0x000000000572C000-memory.dmp

      Filesize

      1.0MB

    • memory/2968-60-0x0000000005620000-0x000000000572C000-memory.dmp

      Filesize

      1.0MB

    • memory/2968-58-0x0000000005620000-0x000000000572C000-memory.dmp

      Filesize

      1.0MB

    • memory/2968-54-0x0000000005620000-0x000000000572C000-memory.dmp

      Filesize

      1.0MB

    • memory/2968-52-0x0000000005620000-0x000000000572C000-memory.dmp

      Filesize

      1.0MB

    • memory/2968-50-0x0000000005620000-0x000000000572C000-memory.dmp

      Filesize

      1.0MB

    • memory/2968-48-0x0000000005620000-0x000000000572C000-memory.dmp

      Filesize

      1.0MB

    • memory/2968-46-0x0000000005620000-0x000000000572C000-memory.dmp

      Filesize

      1.0MB

    • memory/2968-44-0x0000000005620000-0x000000000572C000-memory.dmp

      Filesize

      1.0MB

    • memory/2968-42-0x0000000005620000-0x000000000572C000-memory.dmp

      Filesize

      1.0MB

    • memory/2968-40-0x0000000005620000-0x000000000572C000-memory.dmp

      Filesize

      1.0MB

    • memory/2968-36-0x0000000005620000-0x000000000572C000-memory.dmp

      Filesize

      1.0MB

    • memory/2968-34-0x0000000005620000-0x000000000572C000-memory.dmp

      Filesize

      1.0MB

    • memory/2968-32-0x0000000005620000-0x000000000572C000-memory.dmp

      Filesize

      1.0MB

    • memory/2968-38-0x0000000005620000-0x000000000572C000-memory.dmp

      Filesize

      1.0MB

    • memory/2968-30-0x0000000005620000-0x000000000572C000-memory.dmp

      Filesize

      1.0MB

    • memory/2968-26-0x0000000005620000-0x000000000572C000-memory.dmp

      Filesize

      1.0MB

    • memory/2968-22-0x0000000005620000-0x000000000572C000-memory.dmp

      Filesize

      1.0MB

    • memory/2968-20-0x0000000005620000-0x000000000572C000-memory.dmp

      Filesize

      1.0MB

    • memory/2968-18-0x0000000005620000-0x000000000572C000-memory.dmp

      Filesize

      1.0MB

    • memory/2968-16-0x0000000005620000-0x000000000572C000-memory.dmp

      Filesize

      1.0MB

    • memory/2968-14-0x0000000005620000-0x000000000572C000-memory.dmp

      Filesize

      1.0MB

    • memory/2968-12-0x0000000005620000-0x000000000572C000-memory.dmp

      Filesize

      1.0MB

    • memory/2968-8-0x0000000005620000-0x000000000572C000-memory.dmp

      Filesize

      1.0MB

    • memory/2968-28-0x0000000005620000-0x000000000572C000-memory.dmp

      Filesize

      1.0MB

    • memory/2968-7-0x0000000005620000-0x000000000572C000-memory.dmp

      Filesize

      1.0MB

    • memory/2968-1329-0x0000000074D80000-0x0000000075530000-memory.dmp

      Filesize

      7.7MB

    • memory/2968-1330-0x0000000005A40000-0x0000000005AAC000-memory.dmp

      Filesize

      432KB

    • memory/2968-1331-0x0000000005AB0000-0x0000000005B1A000-memory.dmp

      Filesize

      424KB

    • memory/2968-1332-0x0000000005B20000-0x0000000005B6C000-memory.dmp

      Filesize

      304KB

    • memory/2968-1333-0x0000000074D8E000-0x0000000074D8F000-memory.dmp

      Filesize

      4KB

    • memory/2968-1334-0x0000000074D80000-0x0000000075530000-memory.dmp

      Filesize

      7.7MB

    • memory/2968-1335-0x0000000074D80000-0x0000000075530000-memory.dmp

      Filesize

      7.7MB

    • memory/2968-1336-0x0000000005760000-0x00000000057B4000-memory.dmp

      Filesize

      336KB

    • memory/2968-1340-0x0000000074D80000-0x0000000075530000-memory.dmp

      Filesize

      7.7MB

    • memory/2968-1343-0x0000000074D80000-0x0000000075530000-memory.dmp

      Filesize

      7.7MB

    • memory/2968-1344-0x0000000074D80000-0x0000000075530000-memory.dmp

      Filesize

      7.7MB

    • memory/4420-1346-0x0000000074D80000-0x0000000075530000-memory.dmp

      Filesize

      7.7MB

    • memory/4420-1345-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/4420-1348-0x0000000005410000-0x0000000005476000-memory.dmp

      Filesize

      408KB

    • memory/4420-1347-0x0000000074D80000-0x0000000075530000-memory.dmp

      Filesize

      7.7MB

    • memory/4420-1351-0x0000000006C20000-0x0000000006C70000-memory.dmp

      Filesize

      320KB

    • memory/4420-1352-0x0000000006D10000-0x0000000006DAC000-memory.dmp

      Filesize

      624KB

    • memory/4420-1353-0x0000000006DF0000-0x0000000006DFA000-memory.dmp

      Filesize

      40KB

    • memory/4420-1354-0x0000000074D80000-0x0000000075530000-memory.dmp

      Filesize

      7.7MB