General

  • Target

    adminn.scr.exe

  • Size

    864KB

  • Sample

    240422-qjc1jaca6z

  • MD5

    30f6c45a4b1e83ddcb7cde070f81ce7d

  • SHA1

    68e82e6d01ccb9f15b14a6858aef13710b7eea5e

  • SHA256

    b2485787dd9753b8bd558f63c62c9e234ba5e29a22131545af2a642318f2e0ca

  • SHA512

    83a51516a6443494a1eab57d97daf58e98e6795696e65110692148e3542d6d880a5b0d60a96aea8f11c24ffb4d4ac83488705e40225e4f974a6cee0b20b86d30

  • SSDEEP

    12288:c8pYTbiznIwAfExOC001UtDu3kq8fxL9g5s6+6sGgThgUSD6bQl:HpYqnI/MxOMXurgfohaObQl

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    webmail.purplechai.co.ke
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Netanya1@

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      adminn.scr.exe

    • Size

      864KB

    • MD5

      30f6c45a4b1e83ddcb7cde070f81ce7d

    • SHA1

      68e82e6d01ccb9f15b14a6858aef13710b7eea5e

    • SHA256

      b2485787dd9753b8bd558f63c62c9e234ba5e29a22131545af2a642318f2e0ca

    • SHA512

      83a51516a6443494a1eab57d97daf58e98e6795696e65110692148e3542d6d880a5b0d60a96aea8f11c24ffb4d4ac83488705e40225e4f974a6cee0b20b86d30

    • SSDEEP

      12288:c8pYTbiznIwAfExOC001UtDu3kq8fxL9g5s6+6sGgThgUSD6bQl:HpYqnI/MxOMXurgfohaObQl

    • AgentTesla

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

    • 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.

    • 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