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General

  • Target

    434e2a64fd942104f63ca3991ff8df44774803bcb7b8f9d916e57c3807f940b6

  • Size

    7.2MB

  • Sample

    240809-j2ajssybml

  • MD5

    aca3259db2b00d8e01e95364e4eba943

  • SHA1

    88a478de12ca5eaabb8226105aa45566ecad272b

  • SHA256

    434e2a64fd942104f63ca3991ff8df44774803bcb7b8f9d916e57c3807f940b6

  • SHA512

    08f61efa169dabe84f3c665470bed853d0e8fdd52bb95a1bbad21be8e76affb7293db02248106a5e54138240a6fc96a1add7500dba1a9b4e7b03bd4ac644faa2

  • SSDEEP

    196608:91OjJd/UndzwfJ+9yvR6VWyMJuGESZYG05qF6ZtDjykT5Z:3OjJd/MzwxmIR6VDMXpZYGYq+T5Z

Malware Config

Targets

    • Target

      434e2a64fd942104f63ca3991ff8df44774803bcb7b8f9d916e57c3807f940b6

    • Size

      7.2MB

    • MD5

      aca3259db2b00d8e01e95364e4eba943

    • SHA1

      88a478de12ca5eaabb8226105aa45566ecad272b

    • SHA256

      434e2a64fd942104f63ca3991ff8df44774803bcb7b8f9d916e57c3807f940b6

    • SHA512

      08f61efa169dabe84f3c665470bed853d0e8fdd52bb95a1bbad21be8e76affb7293db02248106a5e54138240a6fc96a1add7500dba1a9b4e7b03bd4ac644faa2

    • SSDEEP

      196608:91OjJd/UndzwfJ+9yvR6VWyMJuGESZYG05qF6ZtDjykT5Z:3OjJd/MzwxmIR6VDMXpZYGYq+T5Z

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Indirect Command Execution

      Adversaries may abuse utilities that allow for command execution to bypass security restrictions that limit the use of command-line interpreters.

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Drops Chrome extension

    • Drops desktop.ini file(s)

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks