General

  • Target

    code.vbs

  • Size

    932B

  • Sample

    241001-vjddhsthrh

  • MD5

    b935eb34f52288a044156ae83bad70bc

  • SHA1

    692b3649427cbab62b40fb17282201e1dd7bf432

  • SHA256

    bca0be7848164b3ff7f863edd22fc5ee9f0a0841e2410bf9d735737436cf0e85

  • SHA512

    0c88abb5f9192d77a80c3e3544c499fe3895ca924f4d89bf0970a0136adfcac1e0afd6a9734fafcc1824c2139f638b82d49065fcb1551d9adb20d7bda861b066

Malware Config

Targets

    • Target

      code.vbs

    • Size

      932B

    • MD5

      b935eb34f52288a044156ae83bad70bc

    • SHA1

      692b3649427cbab62b40fb17282201e1dd7bf432

    • SHA256

      bca0be7848164b3ff7f863edd22fc5ee9f0a0841e2410bf9d735737436cf0e85

    • SHA512

      0c88abb5f9192d77a80c3e3544c499fe3895ca924f4d89bf0970a0136adfcac1e0afd6a9734fafcc1824c2139f638b82d49065fcb1551d9adb20d7bda861b066

    • Renames multiple (169) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

    • Possible privilege escalation attempt

    • Checks computer location settings

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

    • Credentials from Password Stores: Windows Credential Manager

      Suspicious access to Credentials History.

    • Loads dropped DLL

    • Modifies file permissions

    • Reads user/profile data of web browsers

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

    • Enumerates connected drives

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

    • Network Share Discovery

      Attempt to gather information on host network.

MITRE ATT&CK Enterprise v15

Tasks