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General

  • Target

    80a66efbc8350e3af9621f1e1fe1ab8f9b624f4695c908f0ccda1a09a27b687a

  • Size

    357KB

  • Sample

    240315-z9cl5add48

  • MD5

    8e43e948765d9c49ee7ea08d70228327

  • SHA1

    ff08331a9f4be693958dada548d96ead77639616

  • SHA256

    80a66efbc8350e3af9621f1e1fe1ab8f9b624f4695c908f0ccda1a09a27b687a

  • SHA512

    f5c0a35275b492929ecdd69b3fe3b1f3a1250f572c5134c2f2bfc9101a321588c0d6a78b8157b7e6897b304c9e4f0b2624054580fefbef71c6a58a6aa02ba13a

  • SSDEEP

    6144:bjluQoSsqaxIo5R4nM/hesC7kNEinFWHUPBVyg2S3EKhdDGOUgTDc4h2abuN7/SY:bEQoSx0qMeBgF4UpZ/3EKhd1M4Aabul5

Malware Config

Targets

    • Target

      80a66efbc8350e3af9621f1e1fe1ab8f9b624f4695c908f0ccda1a09a27b687a

    • Size

      357KB

    • MD5

      8e43e948765d9c49ee7ea08d70228327

    • SHA1

      ff08331a9f4be693958dada548d96ead77639616

    • SHA256

      80a66efbc8350e3af9621f1e1fe1ab8f9b624f4695c908f0ccda1a09a27b687a

    • SHA512

      f5c0a35275b492929ecdd69b3fe3b1f3a1250f572c5134c2f2bfc9101a321588c0d6a78b8157b7e6897b304c9e4f0b2624054580fefbef71c6a58a6aa02ba13a

    • SSDEEP

      6144:bjluQoSsqaxIo5R4nM/hesC7kNEinFWHUPBVyg2S3EKhdDGOUgTDc4h2abuN7/SY:bEQoSx0qMeBgF4UpZ/3EKhd1M4Aabul5

    • Detects executables containing possible sandbox analysis VM usernames

    • UPX dump on OEP (original entry point)

    • Checks computer location settings

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

    • Reads user/profile data of web browsers

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

    • UPX packed file

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

    • Adds Run key to start application

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks