General

  • Target

    3b507b28b8bae370fcc46a81e2fcae2c37acea6fe56707344cd92a76cecb3883

  • Size

    324KB

  • Sample

    241122-blngqa1mdy

  • MD5

    5eaf274dc7c2d6ed392f2799b2bb4803

  • SHA1

    69363de871fcd5875aeb232ad56ecb43c4a77299

  • SHA256

    3b507b28b8bae370fcc46a81e2fcae2c37acea6fe56707344cd92a76cecb3883

  • SHA512

    af4baa651fa517510f78208cbc473a16b30c7b3281a33979e2a42e91c9510b3fdc07930d1b6d761b69b0c56e573e67213146dde29a4f621f1c159eb63c066472

  • SSDEEP

    6144:NODJk/G+Omq0566huBSLYm8n95w6knAt4a6dnFGqb9pkFOi9ioQKe7gV3mZNcRNG:NV+Bmq05XuzBnXhknS49nFhb9paOi9ib

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://s4.serv00.com
  • Port:
    21
  • Username:
    f2241_dol
  • Password:
    Doll900#@

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    s4.serv00.com
  • Port:
    21
  • Username:
    f2241_dol
  • Password:
    Doll900#@

Targets

    • Target

      Shipping Docs PO 66778/Shipping Docs PO 66778.exe

    • Size

      413KB

    • MD5

      fe26548a59a135b06e0701f666fdebb4

    • SHA1

      525fdab3178b27769d3ee170465fe40a02fbd42e

    • SHA256

      57b528b37817965008b3799c92ceb9103fae6111e92eed97122ef2dafff50a4f

    • SHA512

      b0c08f531dfa738e5c19015d0df8f2ff7056efb974bb25ff064e04f78a2cce6c95643ddf738b5ee4c3ad0bc4aa6c67e59032868e53ab39ed763f679e47a147e4

    • SSDEEP

      12288:Pzhtfzyv02njijj9h20AX2kFODHDppepDPghDDei:PFtfzMS1h20AX2kFODHDppepDPghDDe

    • 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