Analysis

  • max time kernel
    148s
  • max time network
    51s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/06/2024, 02:19

General

  • Target
    fb5370ec722cdaf242c6abec2a08a7fb511628e6a234079eb68871bf65c2b05a.exe
  • Size 1023KB
  • Sample240613-crvcws1cpd
  • SHA256 fb5370ec722cdaf242c6abec2a08a7fb511628e6a234079eb68871bf65c2b05a
  • 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.

  • Looks up external IP address via web service 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fb5370ec722cdaf242c6abec2a08a7fb511628e6a234079eb68871bf65c2b05a.exe
    "C:\Users\Admin\AppData\Local\Temp\fb5370ec722cdaf242c6abec2a08a7fb511628e6a234079eb68871bf65c2b05a.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2436

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/2436-0-0x00000000747AE000-0x00000000747AF000-memory.dmp

        memory/2436-1-0x0000000000920000-0x0000000000A26000-memory.dmp

        memory/2436-2-0x0000000005A30000-0x0000000005FD4000-memory.dmp

        memory/2436-3-0x0000000005480000-0x0000000005512000-memory.dmp

        memory/2436-4-0x0000000005430000-0x000000000543A000-memory.dmp

        memory/2436-5-0x00000000747A0000-0x0000000074F50000-memory.dmp

        memory/2436-6-0x00000000059F0000-0x0000000005A0A000-memory.dmp

        memory/2436-7-0x0000000005A10000-0x0000000005A20000-memory.dmp

        memory/2436-8-0x0000000007030000-0x00000000070DC000-memory.dmp

        memory/2436-9-0x0000000009700000-0x000000000979C000-memory.dmp

        memory/2436-10-0x00000000096A0000-0x00000000096E2000-memory.dmp

        memory/2436-11-0x0000000009A10000-0x0000000009A76000-memory.dmp

        memory/2436-12-0x00000000747AE000-0x00000000747AF000-memory.dmp

        memory/2436-13-0x00000000747A0000-0x0000000074F50000-memory.dmp

        memory/2436-14-0x0000000007270000-0x00000000072C0000-memory.dmp