Analysis

  • max time kernel
    139s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/11/2024, 01:21

General

  • Target

    cc4d592a2916b0b204e34d3f5dca4de0433bef6aca4f72af010ebb776dcc82b2.exe

  • Size

    485KB

  • MD5

    80e8a7760d4d3bc677d937a300c87497

  • SHA1

    7edc8dbc3b97fd8aa660a6e1f2eb5c237485ad69

  • SHA256

    cc4d592a2916b0b204e34d3f5dca4de0433bef6aca4f72af010ebb776dcc82b2

  • SHA512

    581835cdc7c291538b1552a03b92ada09b457686dcc3a1f43db709e57e33609421b9e134a6d5906f41bdf6d124049414fc90c36183e6ea6bbd35f55cf88278f1

  • SSDEEP

    6144:X6Uqd2GhNi9BqqnHs7V4CGdpPhI9dAPTjk70gK0G0922jAX7AvaSBv8KhKTKGmWE:qUi2iN+ZHi4JpPD6CK1JvqqKTGHKap

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.vivaldi.net
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    payment@1234

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).

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cc4d592a2916b0b204e34d3f5dca4de0433bef6aca4f72af010ebb776dcc82b2.exe
    "C:\Users\Admin\AppData\Local\Temp\cc4d592a2916b0b204e34d3f5dca4de0433bef6aca4f72af010ebb776dcc82b2.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:4720
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ntSpZrqZ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp290F.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2580
    • C:\Users\Admin\AppData\Local\Temp\cc4d592a2916b0b204e34d3f5dca4de0433bef6aca4f72af010ebb776dcc82b2.exe
      "C:\Users\Admin\AppData\Local\Temp\cc4d592a2916b0b204e34d3f5dca4de0433bef6aca4f72af010ebb776dcc82b2.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:1356

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1356-16-0x0000000000400000-0x000000000043C000-memory.dmp

          Filesize

          240KB

        • memory/1356-27-0x0000000074F00000-0x00000000756B0000-memory.dmp

          Filesize

          7.7MB

        • memory/1356-26-0x0000000074F00000-0x00000000756B0000-memory.dmp

          Filesize

          7.7MB

        • memory/1356-25-0x0000000006160000-0x00000000061B0000-memory.dmp

          Filesize

          320KB

        • memory/1356-24-0x0000000074F00000-0x00000000756B0000-memory.dmp

          Filesize

          7.7MB

        • memory/1356-23-0x0000000074F00000-0x00000000756B0000-memory.dmp

          Filesize

          7.7MB

        • memory/1356-22-0x0000000005F10000-0x0000000005F76000-memory.dmp

          Filesize

          408KB

        • memory/1356-21-0x00000000052A0000-0x00000000052B8000-memory.dmp

          Filesize

          96KB

        • memory/1356-20-0x0000000074F00000-0x00000000756B0000-memory.dmp

          Filesize

          7.7MB

        • memory/1356-19-0x0000000074F00000-0x00000000756B0000-memory.dmp

          Filesize

          7.7MB

        • memory/4720-4-0x0000000004CA0000-0x0000000004CAA000-memory.dmp

          Filesize

          40KB

        • memory/4720-10-0x0000000005A50000-0x0000000005AB0000-memory.dmp

          Filesize

          384KB

        • memory/4720-9-0x0000000005AF0000-0x0000000005B8C000-memory.dmp

          Filesize

          624KB

        • memory/4720-18-0x0000000074F00000-0x00000000756B0000-memory.dmp

          Filesize

          7.7MB

        • memory/4720-8-0x0000000074F00000-0x00000000756B0000-memory.dmp

          Filesize

          7.7MB

        • memory/4720-7-0x0000000074F0E000-0x0000000074F0F000-memory.dmp

          Filesize

          4KB

        • memory/4720-6-0x0000000004CD0000-0x0000000004CDE000-memory.dmp

          Filesize

          56KB

        • memory/4720-0-0x0000000074F0E000-0x0000000074F0F000-memory.dmp

          Filesize

          4KB

        • memory/4720-5-0x0000000074F00000-0x00000000756B0000-memory.dmp

          Filesize

          7.7MB

        • memory/4720-3-0x0000000004CF0000-0x0000000004D82000-memory.dmp

          Filesize

          584KB

        • memory/4720-2-0x00000000052A0000-0x0000000005844000-memory.dmp

          Filesize

          5.6MB

        • memory/4720-1-0x0000000000370000-0x00000000003F0000-memory.dmp

          Filesize

          512KB