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General

  • Target

    a9d408493677dc861ac487a1afd48f71df09fce06ff34df0ac2685e124f8a4df

  • Size

    1.2MB

  • Sample

    250114-bpskvasngv

  • MD5

    5265c936cb7ab568d7810a539bd575ba

  • SHA1

    ef11f1fa110d1b0c7bab6cc53be54928c340ee1d

  • SHA256

    a9d408493677dc861ac487a1afd48f71df09fce06ff34df0ac2685e124f8a4df

  • SHA512

    d3d9eac08cd2189b6f900bac03978eb5067dc265ae9f8581379c3ba8200eeeeb5b36bcbadfd58d87ec3078dd9819cbf60ba5dc1b7676e0615d740f05328e6cf8

  • SSDEEP

    24576:YJPc9WJqK9gv/Mcc6jZ2fdVNFeawBSBH1ev1RIAhjLoamMiX4lNmZg0YxegPbUID:gwSgnZ2pFeawBCcjLoyEkmZ9Y14

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.anding-tw.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    zra1@!G8gQ+i

Targets

    • Target

      a9d408493677dc861ac487a1afd48f71df09fce06ff34df0ac2685e124f8a4df

    • Size

      1.2MB

    • MD5

      5265c936cb7ab568d7810a539bd575ba

    • SHA1

      ef11f1fa110d1b0c7bab6cc53be54928c340ee1d

    • SHA256

      a9d408493677dc861ac487a1afd48f71df09fce06ff34df0ac2685e124f8a4df

    • SHA512

      d3d9eac08cd2189b6f900bac03978eb5067dc265ae9f8581379c3ba8200eeeeb5b36bcbadfd58d87ec3078dd9819cbf60ba5dc1b7676e0615d740f05328e6cf8

    • SSDEEP

      24576:YJPc9WJqK9gv/Mcc6jZ2fdVNFeawBSBH1ev1RIAhjLoamMiX4lNmZg0YxegPbUID:gwSgnZ2pFeawBCcjLoyEkmZ9Y14

    • AgentTesla

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

    • Agenttesla family

    • AgentTesla payload

    • Checks computer location settings

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

    • 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.

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • Accesses Microsoft Outlook profiles

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks