Analysis

  • max time kernel
    67s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/04/2023, 13:14

General

  • Target
    2cbbbe0fafc990de6931084ef81ff9c8.exe
  • Size 727KB
  • Sample230405-qgnn9agh2x
  • SHA256 f176afb0e949e8898728f53d6621a1d53e5daa49c0794e00a7c7b9b9224a0f2e
  • 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 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\2cbbbe0fafc990de6931084ef81ff9c8.exe
    "C:\Users\Admin\AppData\Local\Temp\2cbbbe0fafc990de6931084ef81ff9c8.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2564
    • C:\Users\Admin\AppData\Local\Temp\2cbbbe0fafc990de6931084ef81ff9c8.exe
      "C:\Users\Admin\AppData\Local\Temp\2cbbbe0fafc990de6931084ef81ff9c8.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • outlook_office_path
      • outlook_win_path
      PID:3908

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        2cbbbe0fafc990de6931084ef81ff9c8.exe.log

        • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\2cbbbe0fafc990de6931084ef81ff9c8.exe.log
        • Size 1KB
        • SHA256 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
        • MD5 SHA1 SHA512

        memory/2564-139-0x00000000081E0000-0x000000000827C000-memory.dmp

        memory/2564-135-0x00000000055B0000-0x0000000005642000-memory.dmp

        memory/2564-136-0x0000000005550000-0x000000000555A000-memory.dmp

        memory/2564-137-0x0000000005710000-0x0000000005720000-memory.dmp

        memory/2564-138-0x0000000005710000-0x0000000005720000-memory.dmp

        memory/2564-133-0x0000000000AC0000-0x0000000000B7C000-memory.dmp

        memory/2564-134-0x0000000005AC0000-0x0000000006064000-memory.dmp

        memory/3908-140-0x0000000000400000-0x0000000000430000-memory.dmp

        memory/3908-143-0x00000000056E0000-0x0000000005746000-memory.dmp

        memory/3908-144-0x0000000005830000-0x0000000005840000-memory.dmp

        memory/3908-145-0x0000000006AB0000-0x0000000006B00000-memory.dmp

        memory/3908-146-0x0000000006CD0000-0x0000000006E92000-memory.dmp

        memory/3908-153-0x0000000005830000-0x0000000005840000-memory.dmp