General

  • Target

    348ff91fbcddd41293fbed58da437c75_JC.exe

  • Size

    1.7MB

  • Sample

    230917-nw8xmacf52

  • MD5

    348ff91fbcddd41293fbed58da437c75

  • SHA1

    fda561c501c9c70249c16831a3d1354b119ef13d

  • SHA256

    e955daf9af11a185f65aaea95b5781f128db2f31a417d1f24bf199d65918a89a

  • SHA512

    1c43a9a18cd811476f67c99a1933d8f932a1f06ff05ddedcd686ec4b0a6503f41b5900909c59095b15f82a737252dd21d831aed0e9a8030a7047d80eddc7f3d1

  • SSDEEP

    24576:SAgxp5rPfElV5AkHPWdNOmoRYfKKgYxmNp7HtXy4ZmGE+eAAjsK6qD0wfvaX7KuZ:SA0PzExHO85cbmPxiBYWhafoHRADvN

Malware Config

Targets

    • Target

      348ff91fbcddd41293fbed58da437c75_JC.exe

    • Size

      1.7MB

    • MD5

      348ff91fbcddd41293fbed58da437c75

    • SHA1

      fda561c501c9c70249c16831a3d1354b119ef13d

    • SHA256

      e955daf9af11a185f65aaea95b5781f128db2f31a417d1f24bf199d65918a89a

    • SHA512

      1c43a9a18cd811476f67c99a1933d8f932a1f06ff05ddedcd686ec4b0a6503f41b5900909c59095b15f82a737252dd21d831aed0e9a8030a7047d80eddc7f3d1

    • SSDEEP

      24576:SAgxp5rPfElV5AkHPWdNOmoRYfKKgYxmNp7HtXy4ZmGE+eAAjsK6qD0wfvaX7KuZ:SA0PzExHO85cbmPxiBYWhafoHRADvN

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies system executable filetype association

    • Reads user/profile data of web browsers

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

    • Registers COM server for autorun

    • UPX packed file

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

    • Adds Run key to start application

    • Checks installed software on the system

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

    • Checks system information in the registry

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

MITRE ATT&CK Enterprise v15

Tasks