General

  • Target

    8dc2bc892ba1f2f7f25a9e9bcfaa4def_JaffaCakes118

  • Size

    342KB

  • Sample

    240812-hr5rhszemq

  • MD5

    8dc2bc892ba1f2f7f25a9e9bcfaa4def

  • SHA1

    74cd24917e9ce5f1c2cb86bcd992ba8b86919e13

  • SHA256

    ac81f6e6887bcc1f6bbced0adce7f7a4c49c774c81a522b2faef74f7ecbfa7d4

  • SHA512

    3dd590a4455b707f7ae82335c451e9b6d7fa0ccf5661a9d2f85a2899cac017805b96b6314dd00ad3dcecdf930928020b121c9cd16f11fc1e7ca6465b6deac35d

  • SSDEEP

    6144:J6gJbaRkNJvY2k0bsRkcQRkfIwps+69yV9Goa0ixEHzBmcrBlVZU+LF6CBPG:nbm8qN0bFciRwf69GxiKTBvVZJG

Malware Config

Targets

    • Target

      8dc2bc892ba1f2f7f25a9e9bcfaa4def_JaffaCakes118

    • Size

      342KB

    • MD5

      8dc2bc892ba1f2f7f25a9e9bcfaa4def

    • SHA1

      74cd24917e9ce5f1c2cb86bcd992ba8b86919e13

    • SHA256

      ac81f6e6887bcc1f6bbced0adce7f7a4c49c774c81a522b2faef74f7ecbfa7d4

    • SHA512

      3dd590a4455b707f7ae82335c451e9b6d7fa0ccf5661a9d2f85a2899cac017805b96b6314dd00ad3dcecdf930928020b121c9cd16f11fc1e7ca6465b6deac35d

    • SSDEEP

      6144:J6gJbaRkNJvY2k0bsRkcQRkfIwps+69yV9Goa0ixEHzBmcrBlVZU+LF6CBPG:nbm8qN0bFciRwf69GxiKTBvVZJG

    • Modifies WinLogon for persistence

    • Adds policy Run key to start application

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Modifies WinLogon

    • Network Share Discovery

      Attempt to gather information on host network.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks