Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-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 5 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.

  • 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 17 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⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2824
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\hodILz" /XML "C:\Users\Admin\AppData\Local\Temp\tmp669F.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2788
    • 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:2488
      • 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:1960

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp669F.tmp

    Filesize

    1KB

    MD5

    5318983c4cc6de12139e134f460357a7

    SHA1

    53c8f7fed9fa49948b92c882b73edfeebc66b302

    SHA256

    f0c80f10a8a0b0907d0994cfc5d4e5def28ab439535ade5742ae9dd18fa4cd07

    SHA512

    bf0b2ee1f6047c5f6960d7809339981823327ded8143fff38e9a559a64d673a98364cd94d977c067febb22f291899ea6d0e6dcce783e23c7b02dcd9b55369818

  • memory/2488-18-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/2488-29-0x0000000074740000-0x0000000074CEB000-memory.dmp

    Filesize

    5.7MB

  • memory/2488-23-0x0000000074740000-0x0000000074CEB000-memory.dmp

    Filesize

    5.7MB

  • memory/2488-10-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/2488-22-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/2488-20-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/2488-25-0x0000000074740000-0x0000000074CEB000-memory.dmp

    Filesize

    5.7MB

  • memory/2488-16-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2488-31-0x0000000074740000-0x0000000074CEB000-memory.dmp

    Filesize

    5.7MB

  • memory/2488-30-0x0000000074740000-0x0000000074CEB000-memory.dmp

    Filesize

    5.7MB

  • memory/2488-28-0x0000000074740000-0x0000000074CEB000-memory.dmp

    Filesize

    5.7MB

  • memory/2488-14-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/2488-8-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/2488-12-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/2488-26-0x0000000074740000-0x0000000074CEB000-memory.dmp

    Filesize

    5.7MB

  • memory/2488-27-0x0000000074740000-0x0000000074CEB000-memory.dmp

    Filesize

    5.7MB

  • memory/2824-24-0x0000000074740000-0x0000000074CEB000-memory.dmp

    Filesize

    5.7MB

  • memory/2824-0-0x0000000074741000-0x0000000074742000-memory.dmp

    Filesize

    4KB

  • memory/2824-2-0x0000000074740000-0x0000000074CEB000-memory.dmp

    Filesize

    5.7MB

  • memory/2824-1-0x0000000074740000-0x0000000074CEB000-memory.dmp

    Filesize

    5.7MB