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General

  • Target

    7b3b71e4e4b95a12b3037ddb0b83e0d2_JaffaCakes118

  • Size

    595KB

  • Sample

    240528-btlcbshe5y

  • MD5

    7b3b71e4e4b95a12b3037ddb0b83e0d2

  • SHA1

    a9117b3384ffec76eececa0fb42960bcfe2c486a

  • SHA256

    6aff16913982445a392df4715e180c3d210ba2b4574c2bfffeb68c4f96a252e4

  • SHA512

    522987d151e6a524b1c6dd956d3012fca89e3969155b8683138c323c4e52c73721755ad1cc5f63bfff94fcb79cf16c99049749ca7e4f574b9fb86a9762eee432

  • SSDEEP

    12288:6Mvkq4KPNYB7lAY0jU8CJ/ysWQhSrhQFn8QPXx2El:6MvkUlYydK0s0rhQFnHPXA

Malware Config

Targets

    • Target

      7b3b71e4e4b95a12b3037ddb0b83e0d2_JaffaCakes118

    • Size

      595KB

    • MD5

      7b3b71e4e4b95a12b3037ddb0b83e0d2

    • SHA1

      a9117b3384ffec76eececa0fb42960bcfe2c486a

    • SHA256

      6aff16913982445a392df4715e180c3d210ba2b4574c2bfffeb68c4f96a252e4

    • SHA512

      522987d151e6a524b1c6dd956d3012fca89e3969155b8683138c323c4e52c73721755ad1cc5f63bfff94fcb79cf16c99049749ca7e4f574b9fb86a9762eee432

    • SSDEEP

      12288:6Mvkq4KPNYB7lAY0jU8CJ/ysWQhSrhQFn8QPXx2El:6MvkUlYydK0s0rhQFnHPXA

    • AgentTesla

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

    • 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.

    • Accesses Microsoft Outlook profiles

    • Adds Run key to start application

    • 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