General

  • Target

    61b7e05dcfdd88f092265e1ee036a3b9b3cf75132656f9cd40814ad1efb55826

  • Size

    1.2MB

  • Sample

    240801-btvwrsyfjf

  • MD5

    2ce48ee21074ae8d6828f50d79e00866

  • SHA1

    2f33630a3f8999d345a7b8391a1ef2a01bd1caaa

  • SHA256

    61b7e05dcfdd88f092265e1ee036a3b9b3cf75132656f9cd40814ad1efb55826

  • SHA512

    da43c141dabf296147c094538478319efba2db300fd13f1a80a7005cfa540bf8ec034f72f31000607036c49aafd12f78016e4bf29a84ee65942e6dcdaa3c6381

  • SSDEEP

    12288:w2GnV7AO0avo+SFI6GD1yT5mM+skG1J72a6TMDQmCjKNrU:ZGnV7jaFrRzlL72QN2

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      61b7e05dcfdd88f092265e1ee036a3b9b3cf75132656f9cd40814ad1efb55826

    • Size

      1.2MB

    • MD5

      2ce48ee21074ae8d6828f50d79e00866

    • SHA1

      2f33630a3f8999d345a7b8391a1ef2a01bd1caaa

    • SHA256

      61b7e05dcfdd88f092265e1ee036a3b9b3cf75132656f9cd40814ad1efb55826

    • SHA512

      da43c141dabf296147c094538478319efba2db300fd13f1a80a7005cfa540bf8ec034f72f31000607036c49aafd12f78016e4bf29a84ee65942e6dcdaa3c6381

    • SSDEEP

      12288:w2GnV7AO0avo+SFI6GD1yT5mM+skG1J72a6TMDQmCjKNrU:ZGnV7jaFrRzlL72QN2

    • AgentTesla

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

    • RevengeRAT

      Remote-access trojan with a wide range of capabilities.

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

    • RevengeRat Executable

    • Executes dropped EXE

    • Loads dropped DLL

    • 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.

    • Adds Run key to start application

    • Looks up external IP address via web service

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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks