Analysis

  • max time kernel
    92s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/08/2022, 07:31

General

  • Target
    5d65c620cbff0041e3bff5627757aa45.exe
  • Size 696KB
  • Sample220824-jcc9dsbcd6
  • SHA256 0d61aa2043c83587b89f965d94604d1b3aef0e7ec262a341c29bb3e4d76e781e
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Credentials
  • Protocol

    smtp

  • Host

    cp5ua.hyperhost.ua

  • Port

    587

  • Password

    7213575aceACE@#$

Extracted

Family
  • agenttesla

Credentials

Signatures

  • AgentTesla

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

  • 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.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • 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
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5d65c620cbff0041e3bff5627757aa45.exe
    "C:\Users\Admin\AppData\Local\Temp\5d65c620cbff0041e3bff5627757aa45.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1520
    • C:\Users\Admin\AppData\Local\Temp\5d65c620cbff0041e3bff5627757aa45.exe
      "C:\Users\Admin\AppData\Local\Temp\5d65c620cbff0041e3bff5627757aa45.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • outlook_office_path
      • outlook_win_path
      PID:4572

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        5d65c620cbff0041e3bff5627757aa45.exe.log

        • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\5d65c620cbff0041e3bff5627757aa45.exe.log
        • Size 1KB
        • SHA256 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
        • MD5 SHA1 SHA512

        memory/1520-132-0x0000000000C90000-0x0000000000D44000-memory.dmp

        memory/1520-133-0x0000000005CD0000-0x0000000006274000-memory.dmp

        memory/1520-134-0x0000000005720000-0x00000000057B2000-memory.dmp

        memory/1520-135-0x00000000056F0000-0x00000000056FA000-memory.dmp

        memory/1520-136-0x0000000009150000-0x00000000091EC000-memory.dmp

        memory/4572-138-0x0000000000400000-0x000000000043A000-memory.dmp

        memory/4572-140-0x0000000005F30000-0x0000000005F96000-memory.dmp

        memory/4572-141-0x0000000006760000-0x00000000067B0000-memory.dmp