Analysis

  • max time kernel
    107s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/04/2023, 07:59

General

  • Target
    33eed90ee9d7f5e5dde26e930f424fc0a6a78b9f99a67837ef0be5a0b3945106.exe
  • Size 164KB
  • Sample230424-jvd9eaae87
  • SHA256 33eed90ee9d7f5e5dde26e930f424fc0a6a78b9f99a67837ef0be5a0b3945106
  • 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 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
  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\33eed90ee9d7f5e5dde26e930f424fc0a6a78b9f99a67837ef0be5a0b3945106.exe
    "C:\Users\Admin\AppData\Local\Temp\33eed90ee9d7f5e5dde26e930f424fc0a6a78b9f99a67837ef0be5a0b3945106.exe"
    1⤵
    • Accesses Microsoft Outlook profiles
    • Suspicious use of AdjustPrivilegeToken
    • outlook_office_path
    • outlook_win_path
    PID:1964

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1964-133-0x0000000000420000-0x0000000000450000-memory.dmp

        memory/1964-134-0x0000000005350000-0x00000000058F4000-memory.dmp

        memory/1964-135-0x0000000004E10000-0x0000000004E76000-memory.dmp

        memory/1964-136-0x0000000004F20000-0x0000000004F30000-memory.dmp

        memory/1964-137-0x0000000006700000-0x0000000006792000-memory.dmp

        memory/1964-138-0x00000000066E0000-0x00000000066EA000-memory.dmp

        memory/1964-139-0x0000000006920000-0x0000000006970000-memory.dmp

        memory/1964-140-0x0000000006B40000-0x0000000006D02000-memory.dmp

        memory/1964-141-0x0000000004F20000-0x0000000004F30000-memory.dmp