General

  • Target

    WF.exe

  • Size

    811KB

  • Sample

    221106-jr8zlsagc4

  • MD5

    9fee7b406cd7ea8c2b3062bfaa946fab

  • SHA1

    3e589a8070f64b4f317af4969fe0cc3311dd8ef7

  • SHA256

    81c43b6274b0f6373e797e659bb02804bd1779e13c3b5074c182b6b46fd57673

  • SHA512

    b0bc21e67de357affd32467fc8a98be354a9c6de120346e62ba51ba7f6cbc4a2514df29191ff87d5c16a37c52f0ca731a63bd6c249d22753b0e0dfe20475371c

  • SSDEEP

    24576:mu1gxV66HDPbP0NhK3fHAoPWVFrtEJvYaBvGU:mumcOzWCfVPWzAvYqGU

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      WF.exe

    • Size

      811KB

    • MD5

      9fee7b406cd7ea8c2b3062bfaa946fab

    • SHA1

      3e589a8070f64b4f317af4969fe0cc3311dd8ef7

    • SHA256

      81c43b6274b0f6373e797e659bb02804bd1779e13c3b5074c182b6b46fd57673

    • SHA512

      b0bc21e67de357affd32467fc8a98be354a9c6de120346e62ba51ba7f6cbc4a2514df29191ff87d5c16a37c52f0ca731a63bd6c249d22753b0e0dfe20475371c

    • SSDEEP

      24576:mu1gxV66HDPbP0NhK3fHAoPWVFrtEJvYaBvGU:mumcOzWCfVPWzAvYqGU

    • AgentTesla

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

    • 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.

    • Accesses Microsoft Outlook profiles

    • 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 v6

Tasks