General

  • Target

    55273bb86eda9a403c0d0e7c2164694e57f5d73e5a3ba64b11f6892d3939edd2

  • Size

    756KB

  • Sample

    240712-brbecavfkg

  • MD5

    cfe2fb1f0577846b88f709d0fedeee37

  • SHA1

    a23f34fe198fd27d707ef5a61e5765c66d0feb51

  • SHA256

    55273bb86eda9a403c0d0e7c2164694e57f5d73e5a3ba64b11f6892d3939edd2

  • SHA512

    f4f4abf95350403b72583aeb9404defacc3c6fccadd6149b851b68836ec0826ed0811bbb1c6d403bb6b6109cb0a229d4c0af068b73ca47d3992e80251b1fba5b

  • SSDEEP

    12288:6dRgYVK+orv4MZ0xaZsT/JLxlwd5b6FJwvIlNLLp8xInIUbutMZJbpS:6Lg1+RsydxleIPVjLpOcIUbuoJF

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://backup.smartape.ru
  • Port:
    21
  • Username:
    user889214
  • Password:
    RjYKRIRkfluo

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    backup.smartape.ru
  • Port:
    21
  • Username:
    user889214
  • Password:
    RjYKRIRkfluo

Targets

    • Target

      55273bb86eda9a403c0d0e7c2164694e57f5d73e5a3ba64b11f6892d3939edd2

    • Size

      756KB

    • MD5

      cfe2fb1f0577846b88f709d0fedeee37

    • SHA1

      a23f34fe198fd27d707ef5a61e5765c66d0feb51

    • SHA256

      55273bb86eda9a403c0d0e7c2164694e57f5d73e5a3ba64b11f6892d3939edd2

    • SHA512

      f4f4abf95350403b72583aeb9404defacc3c6fccadd6149b851b68836ec0826ed0811bbb1c6d403bb6b6109cb0a229d4c0af068b73ca47d3992e80251b1fba5b

    • SSDEEP

      12288:6dRgYVK+orv4MZ0xaZsT/JLxlwd5b6FJwvIlNLLp8xInIUbutMZJbpS:6Lg1+RsydxleIPVjLpOcIUbuoJF

    • 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 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks