Analysis

  • max time kernel
    118s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    12-06-2024 01:37

General

  • Target

    7e50e6c3d7843328d380d18a2294dac6189bd099f2241ae0cd01b061ea3935d1.exe

  • Size

    245KB

  • MD5

    3156064d0c6ed46a2c9494eb4c168e7d

  • SHA1

    969aaa3af5ba47b18015e1108732f1455b2df28d

  • SHA256

    7e50e6c3d7843328d380d18a2294dac6189bd099f2241ae0cd01b061ea3935d1

  • SHA512

    63e756497448b333bdf963a3183f05713434f3dddc7f92c7f1856969548dc8fc9b101ef6afa68ebe9e43998f46666d076b34b85112791cf88ff48e9646122aac

  • SSDEEP

    3072:Z/oMbLUQkoUmAhTpQa6LdK3tKCtI2i55q0i+3j:ZXLUQkoUmAhTpQlLyKCtX10L

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.softtricksmedia.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    soft#!7som7

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.

  • Adds Run key to start application 2 TTPs 1 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.

  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7e50e6c3d7843328d380d18a2294dac6189bd099f2241ae0cd01b061ea3935d1.exe
    "C:\Users\Admin\AppData\Local\Temp\7e50e6c3d7843328d380d18a2294dac6189bd099f2241ae0cd01b061ea3935d1.exe"
    1⤵
    • Adds Run key to start application
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:1708

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1708-0-0x000000007433E000-0x000000007433F000-memory.dmp

    Filesize

    4KB

  • memory/1708-1-0x0000000000080000-0x00000000000C4000-memory.dmp

    Filesize

    272KB

  • memory/1708-2-0x0000000074330000-0x0000000074A1E000-memory.dmp

    Filesize

    6.9MB

  • memory/1708-5-0x000000007433E000-0x000000007433F000-memory.dmp

    Filesize

    4KB

  • memory/1708-6-0x0000000074330000-0x0000000074A1E000-memory.dmp

    Filesize

    6.9MB