General

  • Target

    trigger.vbs

  • Size

    868B

  • Sample

    241001-vhf31szgrm

  • MD5

    c7dcf5028ff4b4a9ff209860a3fd4687

  • SHA1

    95d66c6ae9d16172ba9823e47cd3afe76dbab02f

  • SHA256

    1895ac4d6d8ca78567e71f3c1ec8bf4215e55751a58bd39b19cb881dfe6fee72

  • SHA512

    b7c420c1e2d44055128e44388e183ae3fabc48ecd46e2869b1024e182c77f6470c60cd6e7e1c8ccba74bbdfff9891d066d3ee05d8279df5e4caa4ec726ad09fa

Malware Config

Targets

    • Target

      trigger.vbs

    • Size

      868B

    • MD5

      c7dcf5028ff4b4a9ff209860a3fd4687

    • SHA1

      95d66c6ae9d16172ba9823e47cd3afe76dbab02f

    • SHA256

      1895ac4d6d8ca78567e71f3c1ec8bf4215e55751a58bd39b19cb881dfe6fee72

    • SHA512

      b7c420c1e2d44055128e44388e183ae3fabc48ecd46e2869b1024e182c77f6470c60cd6e7e1c8ccba74bbdfff9891d066d3ee05d8279df5e4caa4ec726ad09fa

    • 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.

    • Executes dropped EXE

    • 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