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Analysis

  • max time kernel
    97s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/01/2025, 01:36

General

  • Target

    09a5f12d3849ee7084929bd2631e853b293bc843b7e7fcf17531b4fa0551329e.exe

  • Size

    1.5MB

  • MD5

    09f687e29cf08605a549c7e0936b1a76

  • SHA1

    7a121086b5602cb2cada4cb9ff13cc0046782b8c

  • SHA256

    09a5f12d3849ee7084929bd2631e853b293bc843b7e7fcf17531b4fa0551329e

  • SHA512

    88160113f6492e5997ff68045a4badb91c1e93f924c4a99020e7446980de3f8d0d6778849463f79a44247d0918b8f3cd2971523365ab88aeb28f69b6cafe6f2f

  • SSDEEP

    24576:ttb4vkUmvVVJNFfu3Gny55ZCR6nnjqKoevv1RIAhjLoamMiX4lNmZg0YxegPbUID:rjvtvTQGy59jqKoe5jLoyEkmZ9Y14

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    fadicogroup.cf
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    8hp5E?lU@w@q

Signatures

  • AgentTesla

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

  • Agenttesla family
  • AgentTesla payload 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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.

  • Unsecured Credentials: Credentials In Files 1 TTPs

    Steal credentials from unsecured files.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs

    Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

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

  • System Network Configuration Discovery: Wi-Fi Discovery 1 TTPs 1 IoCs

    Adversaries may search for information about Wi-Fi networks, such as network names and passwords, on compromised systems.

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\09a5f12d3849ee7084929bd2631e853b293bc843b7e7fcf17531b4fa0551329e.exe
    "C:\Users\Admin\AppData\Local\Temp\09a5f12d3849ee7084929bd2631e853b293bc843b7e7fcf17531b4fa0551329e.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2568
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\hodILz" /XML "C:\Users\Admin\AppData\Local\Temp\tmpBFF4.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2128
    • C:\Users\Admin\AppData\Local\Temp\09a5f12d3849ee7084929bd2631e853b293bc843b7e7fcf17531b4fa0551329e.exe
      "{path}"
      2⤵
        PID:1984
      • C:\Users\Admin\AppData\Local\Temp\09a5f12d3849ee7084929bd2631e853b293bc843b7e7fcf17531b4fa0551329e.exe
        "{path}"
        2⤵
          PID:2104
        • C:\Users\Admin\AppData\Local\Temp\09a5f12d3849ee7084929bd2631e853b293bc843b7e7fcf17531b4fa0551329e.exe
          "{path}"
          2⤵
          • Accesses Microsoft Outlook profiles
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          • outlook_office_path
          • outlook_win_path
          PID:2224
          • C:\Windows\SysWOW64\netsh.exe
            "netsh" wlan show profile
            3⤵
            • Event Triggered Execution: Netsh Helper DLL
            • System Location Discovery: System Language Discovery
            • System Network Configuration Discovery: Wi-Fi Discovery
            PID:436

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\tmpBFF4.tmp

        Filesize

        1KB

        MD5

        496b0ab0e126e9f85718fe1d15d886df

        SHA1

        7c414a44af7f56662263507923f935b28c43205a

        SHA256

        23df8c3fd39d451a47492a31277158e537792bcf39a987da313e7919edd426b5

        SHA512

        34e43da735d537daf76acc010a8f64ed2b1a34991a18fd090f1f6a303766508f035ea7da6fc6c3e76bdad11509b09a26ad7c0d827183dfce1958357f92623e4c

      • memory/2224-8-0x0000000000400000-0x0000000000452000-memory.dmp

        Filesize

        328KB

      • memory/2224-10-0x0000000075340000-0x00000000758F1000-memory.dmp

        Filesize

        5.7MB

      • memory/2224-13-0x0000000075340000-0x00000000758F1000-memory.dmp

        Filesize

        5.7MB

      • memory/2224-11-0x0000000075340000-0x00000000758F1000-memory.dmp

        Filesize

        5.7MB

      • memory/2224-14-0x0000000075340000-0x00000000758F1000-memory.dmp

        Filesize

        5.7MB

      • memory/2224-15-0x0000000075340000-0x00000000758F1000-memory.dmp

        Filesize

        5.7MB

      • memory/2224-22-0x0000000075340000-0x00000000758F1000-memory.dmp

        Filesize

        5.7MB

      • memory/2568-0-0x0000000075342000-0x0000000075343000-memory.dmp

        Filesize

        4KB

      • memory/2568-1-0x0000000075340000-0x00000000758F1000-memory.dmp

        Filesize

        5.7MB

      • memory/2568-2-0x0000000075340000-0x00000000758F1000-memory.dmp

        Filesize

        5.7MB

      • memory/2568-12-0x0000000075340000-0x00000000758F1000-memory.dmp

        Filesize

        5.7MB