Windows 7 deprecation

Windows 7 will be removed from tria.ge on 2025-03-31

General

  • Target

    thong bao hang den 20233_7758797443.scr.exe

  • Size

    832KB

  • Sample

    240710-gh17assckc

  • MD5

    a0118a3cddf21d595f3bf9e4bc3852e0

  • SHA1

    ef7e6d08b5449b1916ba4f4a6398b8aaf92a6773

  • SHA256

    e99c78b791adc8b4b317e5c8a3a6666a5f62e29c8ebc6d19b3999d647f39a320

  • SHA512

    1eeed2a0b1aca9955d8d646812bfb43855458e83112c16963dc3836e26c639b318e9bd74f672d27f640b15ff9a2290bdc1680c42fae305031ad0e5813033b703

  • SSDEEP

    24576:x8W8Fqux3mW0lbIodRMPE5DkWUMK7Lhqut2Ks:x8W8N3mZlrM81kNMWdqibs

Malware Config

Extracted

Family

agenttesla

Credentials

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.groupmt.vn
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    4j37SF2n8e

Targets

    • Target

      thong bao hang den 20233_7758797443.scr.exe

    • Size

      832KB

    • MD5

      a0118a3cddf21d595f3bf9e4bc3852e0

    • SHA1

      ef7e6d08b5449b1916ba4f4a6398b8aaf92a6773

    • SHA256

      e99c78b791adc8b4b317e5c8a3a6666a5f62e29c8ebc6d19b3999d647f39a320

    • SHA512

      1eeed2a0b1aca9955d8d646812bfb43855458e83112c16963dc3836e26c639b318e9bd74f672d27f640b15ff9a2290bdc1680c42fae305031ad0e5813033b703

    • SSDEEP

      24576:x8W8Fqux3mW0lbIodRMPE5DkWUMK7Lhqut2Ks:x8W8N3mZlrM81kNMWdqibs

    • AgentTesla

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

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Reads WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks