General

  • Target

    d17775c08520a3d987eee04033111a66cf0e9212fdd5b7c49c78dc77014473c2

  • Size

    669KB

  • Sample

    241124-bessvssker

  • MD5

    9e5b94c3d09b566bf18f7b62d26d7f14

  • SHA1

    81305bb648b9e1e32597cef13a579c028e6a7344

  • SHA256

    d17775c08520a3d987eee04033111a66cf0e9212fdd5b7c49c78dc77014473c2

  • SHA512

    9d2ffc25726d6152001403c8739189622cc3bd461ce19255c785d72e3003e9163e085027d4e4f12ca53095c21f2def26982dd070dcdb784a8ba99a2ad356eb37

  • SSDEEP

    12288:1J2tzqFTsnCLdbCIH5Ol7Y0J3MKNwKB+p+Be9qbw75hCWL5CeySRSxI7gD4Khmk2:61CJtQ3J3MKNwUOtq2n

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    chukwudi123

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    chukwudi123

Targets

    • Target

      d17775c08520a3d987eee04033111a66cf0e9212fdd5b7c49c78dc77014473c2

    • Size

      669KB

    • MD5

      9e5b94c3d09b566bf18f7b62d26d7f14

    • SHA1

      81305bb648b9e1e32597cef13a579c028e6a7344

    • SHA256

      d17775c08520a3d987eee04033111a66cf0e9212fdd5b7c49c78dc77014473c2

    • SHA512

      9d2ffc25726d6152001403c8739189622cc3bd461ce19255c785d72e3003e9163e085027d4e4f12ca53095c21f2def26982dd070dcdb784a8ba99a2ad356eb37

    • SSDEEP

      12288:1J2tzqFTsnCLdbCIH5Ol7Y0J3MKNwKB+p+Be9qbw75hCWL5CeySRSxI7gD4Khmk2:61CJtQ3J3MKNwUOtq2n

    • AgentTesla

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

    • Agenttesla family

    • AgentTesla payload

    • 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