Analysis

  • max time kernel
    94s
  • max time network
    97s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-09-2024 18:05

General

  • Target

    VirusShare_cbefadc4a88e7ed311bea0c5494479a4.exe

  • Size

    289KB

  • MD5

    cbefadc4a88e7ed311bea0c5494479a4

  • SHA1

    42fcd8b484b6441c7a486a1e84389c220d546864

  • SHA256

    e0b3a3c3a6204dee78982c98286c2260fe41f728f0c74c51cfab2e6f80196214

  • SHA512

    6df448ba20413df71b9e28f3c4ccd3d6c028b17dc0c19b4615a982c175487442fd2d267f8a45d6d3143c1de6cf3b33f8a4e8c6c3f1a9b4212ed59ea16edcac3f

  • SSDEEP

    3072:THzRhpyheRZXsbvWLa0I7V0b7VJ0mmpFBpW+vlJiKvDy6n7mlTu4W3Z3+okH+kiF:T9ZXg0I8gpFGqJiKbbmdu44n7p38blk

Malware Config

Signatures

  • AgentTesla

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

  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • 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.

  • Unsecured Credentials: Credentials In Files 1 TTPs

    Steal credentials from unsecured files.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Looks up external IP address via web service 1 IoCs

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

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\VirusShare_cbefadc4a88e7ed311bea0c5494479a4.exe
    "C:\Users\Admin\AppData\Local\Temp\VirusShare_cbefadc4a88e7ed311bea0c5494479a4.exe"
    1⤵
    • Accesses Microsoft Outlook profiles
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • outlook_office_path
    • outlook_win_path
    PID:184

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/184-0-0x0000000074A12000-0x0000000074A13000-memory.dmp

    Filesize

    4KB

  • memory/184-1-0x0000000074A10000-0x0000000074FC1000-memory.dmp

    Filesize

    5.7MB

  • memory/184-2-0x0000000074A10000-0x0000000074FC1000-memory.dmp

    Filesize

    5.7MB

  • memory/184-3-0x0000000074A10000-0x0000000074FC1000-memory.dmp

    Filesize

    5.7MB

  • memory/184-4-0x0000000074A12000-0x0000000074A13000-memory.dmp

    Filesize

    4KB

  • memory/184-5-0x0000000074A10000-0x0000000074FC1000-memory.dmp

    Filesize

    5.7MB

  • memory/184-8-0x0000000074A10000-0x0000000074FC1000-memory.dmp

    Filesize

    5.7MB

  • memory/184-9-0x0000000074A10000-0x0000000074FC1000-memory.dmp

    Filesize

    5.7MB