General

  • Target

    TRNX9876567DLH899897.PDF.exe

  • Size

    348KB

  • Sample

    231208-jzeezaaa38

  • MD5

    90b961fc91f7e87eb700739696ff4f59

  • SHA1

    6fc31b4ddd8e0e821f1d318d85dbba1362f03b8d

  • SHA256

    ba3c127de1b583cf249240a34f154ed90368289c4b3ad1944e760ab02a94b068

  • SHA512

    5298959ff111f323935e934bf127aee75d9428326d95c24a9619a0bd347f989cd263bc391e9a209b441142456ec265d69ea9d663356f115e4e0b763569a6a340

  • SSDEEP

    6144:SsNyAueerw7hiET4bLOW2sTdlzLK1Wrtwztw3WLmBWskAZcr5pRyvzsZVDKy:SsNyNeUTEToLOW2sTdlz+10whqB5Hqrk

Malware Config

Targets

    • Target

      TRNX9876567DLH899897.PDF.exe

    • Size

      348KB

    • MD5

      90b961fc91f7e87eb700739696ff4f59

    • SHA1

      6fc31b4ddd8e0e821f1d318d85dbba1362f03b8d

    • SHA256

      ba3c127de1b583cf249240a34f154ed90368289c4b3ad1944e760ab02a94b068

    • SHA512

      5298959ff111f323935e934bf127aee75d9428326d95c24a9619a0bd347f989cd263bc391e9a209b441142456ec265d69ea9d663356f115e4e0b763569a6a340

    • SSDEEP

      6144:SsNyAueerw7hiET4bLOW2sTdlzLK1Wrtwztw3WLmBWskAZcr5pRyvzsZVDKy:SsNyNeUTEToLOW2sTdlz+10whqB5Hqrk

    • 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.

    • 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