Analysis

  • max time kernel
    116s
  • max time network
    58s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/06/2024, 03:05

General

  • Target
    FedEx_776288738390.exe
  • Size 735KB
  • Sample240614-dk6b9ashla
  • SHA256 2de30a474f781d95cc74aad7ef55e65ad03f5a3ea89e60733e710167d46bc2be
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • agenttesla

Credentials

Signatures

  • AgentTesla

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

  • 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 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\FedEx_776288738390.exe
    "C:\Users\Admin\AppData\Local\Temp\FedEx_776288738390.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4400
    • C:\Users\Admin\AppData\Local\Temp\FedEx_776288738390.exe
      "C:\Users\Admin\AppData\Local\Temp\FedEx_776288738390.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:3816

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        FedEx_776288738390.exe.log

        • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\FedEx_776288738390.exe.log
        • Size 1KB
        • SHA256 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
        • MD5 SHA1 SHA512

        memory/3816-10-0x0000000000400000-0x0000000000442000-memory.dmp

        memory/3816-18-0x0000000074AC0000-0x0000000075270000-memory.dmp

        memory/3816-17-0x0000000005DA0000-0x0000000005DF0000-memory.dmp

        memory/3816-16-0x0000000004D40000-0x0000000004DA6000-memory.dmp

        memory/3816-15-0x0000000074AC0000-0x0000000075270000-memory.dmp

        memory/3816-14-0x0000000074AC0000-0x0000000075270000-memory.dmp

        memory/4400-8-0x0000000006F50000-0x0000000006FD2000-memory.dmp

        memory/4400-0-0x0000000074ACE000-0x0000000074ACF000-memory.dmp

        memory/4400-9-0x00000000095F0000-0x000000000968C000-memory.dmp

        memory/4400-7-0x00000000054E0000-0x00000000054F0000-memory.dmp

        memory/4400-6-0x0000000006C00000-0x0000000006C1A000-memory.dmp

        memory/4400-13-0x0000000074AC0000-0x0000000075270000-memory.dmp

        memory/4400-5-0x0000000074AC0000-0x0000000075270000-memory.dmp

        memory/4400-4-0x0000000005410000-0x000000000541A000-memory.dmp

        memory/4400-3-0x0000000005370000-0x0000000005402000-memory.dmp

        memory/4400-2-0x0000000005840000-0x0000000005DE4000-memory.dmp

        memory/4400-1-0x0000000000540000-0x00000000005FC000-memory.dmp