Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/11/2024, 01:52

General

  • Target
    0e62301f2abfc1cfe8a084ce81951be31c29aac39df75403c4036c42296edb2e.exe
  • Size 1.1MB
  • Sample241114-cap2vawnap
  • SHA256 0e62301f2abfc1cfe8a084ce81951be31c29aac39df75403c4036c42296edb2e
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Agenttesla family
  • AgentTesla payload 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.

  • Unsecured Credentials: Credentials In Files 1 TTPs

    Steal credentials from unsecured files.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • 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 4 IoCs
  • Suspicious behavior: RenamesItself 1 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\0e62301f2abfc1cfe8a084ce81951be31c29aac39df75403c4036c42296edb2e.exe
    "C:\Users\Admin\AppData\Local\Temp\0e62301f2abfc1cfe8a084ce81951be31c29aac39df75403c4036c42296edb2e.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:540
    • C:\Users\Admin\AppData\Local\Temp\0e62301f2abfc1cfe8a084ce81951be31c29aac39df75403c4036c42296edb2e.exe
      "C:\Users\Admin\AppData\Local\Temp\0e62301f2abfc1cfe8a084ce81951be31c29aac39df75403c4036c42296edb2e.exe"
      2⤵
        PID:1720
      • C:\Users\Admin\AppData\Local\Temp\0e62301f2abfc1cfe8a084ce81951be31c29aac39df75403c4036c42296edb2e.exe
        "C:\Users\Admin\AppData\Local\Temp\0e62301f2abfc1cfe8a084ce81951be31c29aac39df75403c4036c42296edb2e.exe"
        2⤵
        • Accesses Microsoft Outlook profiles
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: RenamesItself
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:3404

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          0e62301f2abfc1cfe8a084ce81951be31c29aac39df75403c4036c42296edb2e.exe.log

          • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\0e62301f2abfc1cfe8a084ce81951be31c29aac39df75403c4036c42296edb2e.exe.log
          • Size 1KB
          • SHA256 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
          • MD5 SHA1 SHA512

          memory/540-6-0x0000000004FE0000-0x0000000004FF0000-memory.dmp

          memory/540-2-0x0000000007AB0000-0x0000000008054000-memory.dmp

          memory/540-3-0x0000000007500000-0x0000000007592000-memory.dmp

          memory/540-4-0x0000000004B00000-0x0000000004B0A000-memory.dmp

          memory/540-5-0x0000000074450000-0x0000000074C00000-memory.dmp

          memory/540-16-0x0000000074450000-0x0000000074C00000-memory.dmp

          memory/540-7-0x000000007445E000-0x000000007445F000-memory.dmp

          memory/540-8-0x0000000074450000-0x0000000074C00000-memory.dmp

          memory/540-9-0x0000000007890000-0x000000000792C000-memory.dmp

          memory/540-10-0x00000000082B0000-0x000000000836C000-memory.dmp

          memory/540-11-0x0000000007A40000-0x0000000007A7C000-memory.dmp

          memory/540-0-0x000000007445E000-0x000000007445F000-memory.dmp

          memory/540-1-0x0000000000510000-0x000000000062A000-memory.dmp

          memory/3404-12-0x0000000000400000-0x000000000043C000-memory.dmp

          memory/3404-15-0x0000000074450000-0x0000000074C00000-memory.dmp

          memory/3404-17-0x0000000074450000-0x0000000074C00000-memory.dmp

          memory/3404-18-0x0000000005240000-0x0000000005258000-memory.dmp

          memory/3404-19-0x0000000005CF0000-0x0000000005D56000-memory.dmp

          memory/3404-20-0x0000000074450000-0x0000000074C00000-memory.dmp

          memory/3404-21-0x0000000074450000-0x0000000074C00000-memory.dmp

          memory/3404-23-0x00000000062F0000-0x0000000006340000-memory.dmp

          memory/3404-24-0x0000000074450000-0x0000000074C00000-memory.dmp

          memory/3404-25-0x0000000074450000-0x0000000074C00000-memory.dmp