General

  • Target

    5f5debb7f8f2d6f8c90608bc1a6981fe7df82cf9a4ed713436f572d45addf284

  • Size

    687KB

  • Sample

    250115-plsnbssmgx

  • MD5

    925ffeffd7dff776671f729416a1ef26

  • SHA1

    3c106bb1404706235849ac84da35cb44fabb5882

  • SHA256

    5f5debb7f8f2d6f8c90608bc1a6981fe7df82cf9a4ed713436f572d45addf284

  • SHA512

    a5124116d25a81a7ec30c9079770eac26489260cbfe6add0411fcc426b5180a8309f88fe73b622c7d53bb0c6fcf1b5c366568bbcac7e9ba7eb4f92704273c0e6

  • SSDEEP

    12288:ZoIB1oVeon72YB1qKIaC6BIAY106LRxWvgKV++w4sF7zLR/jAQ4NPHDyuaK3NLxY:Zoqo5xB1bGDxR4gWw4sF75n2fDoK3NLP

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      5f5debb7f8f2d6f8c90608bc1a6981fe7df82cf9a4ed713436f572d45addf284

    • Size

      687KB

    • MD5

      925ffeffd7dff776671f729416a1ef26

    • SHA1

      3c106bb1404706235849ac84da35cb44fabb5882

    • SHA256

      5f5debb7f8f2d6f8c90608bc1a6981fe7df82cf9a4ed713436f572d45addf284

    • SHA512

      a5124116d25a81a7ec30c9079770eac26489260cbfe6add0411fcc426b5180a8309f88fe73b622c7d53bb0c6fcf1b5c366568bbcac7e9ba7eb4f92704273c0e6

    • SSDEEP

      12288:ZoIB1oVeon72YB1qKIaC6BIAY106LRxWvgKV++w4sF7zLR/jAQ4NPHDyuaK3NLxY:Zoqo5xB1bGDxR4gWw4sF75n2fDoK3NLP

    • AgentTesla

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

    • Agenttesla family

    • 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