General

  • Target

    567890760980.scr.exe

  • Size

    770KB

  • Sample

    240930-kl1xgszgmc

  • MD5

    2dcd12a2792c0f2cb39ecd4c7e20ab4f

  • SHA1

    d5fc868e09452d93f513620bf597daceed71f3ee

  • SHA256

    49a6d4dde10788e5000df6a0fad4be9ab17567fd1314b64c3d7be0257adcbc65

  • SHA512

    de7e706e6cdb87b018d6436abb2fd44f1a496de9c914fcbd8aa722bb04123c627aab905c125f8ee7a4d95fe029598b1d34f232b72dc26b3831cf98f0ccfba292

  • SSDEEP

    12288:w1ZF8Kmih8yenE8TL9XnbHBPSrwLokrRWh1Y8CRLfvTWsuXPRZtdAiMuL3TeB:wylihWhX9nV60skr+vCRLfLUXdd6uY

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.fosna.net
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    (=8fPSH$KO_!

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    ftp.fosna.net
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    (=8fPSH$KO_!

Targets

    • Target

      567890760980.scr.exe

    • Size

      770KB

    • MD5

      2dcd12a2792c0f2cb39ecd4c7e20ab4f

    • SHA1

      d5fc868e09452d93f513620bf597daceed71f3ee

    • SHA256

      49a6d4dde10788e5000df6a0fad4be9ab17567fd1314b64c3d7be0257adcbc65

    • SHA512

      de7e706e6cdb87b018d6436abb2fd44f1a496de9c914fcbd8aa722bb04123c627aab905c125f8ee7a4d95fe029598b1d34f232b72dc26b3831cf98f0ccfba292

    • SSDEEP

      12288:w1ZF8Kmih8yenE8TL9XnbHBPSrwLokrRWh1Y8CRLfvTWsuXPRZtdAiMuL3TeB:wylihWhX9nV60skr+vCRLfLUXdd6uY

    • AgentTesla

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

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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