General

  • Target

    file.exe

  • Size

    7.2MB

  • Sample

    221123-pk26dabf39

  • MD5

    28ceb8d72ff0934b39e779a3b6f1c514

  • SHA1

    c4731a619c179da43cc1f059e8693a88e9891bf4

  • SHA256

    1d260f0670b9c7a24763540bbeadf520d7edd342bcbe9d08d2352cade2502720

  • SHA512

    8966a7163f3af92671631558a3bfb6b353778f008334e0346d594a43cb07b9eb2742f80812a8a54cf863e77a9f755e0577e4a4e0c7d0b0ceb873fdbfe2fb0a1f

  • SSDEEP

    98304:91OFjm0/1juHbR5cyCJUMlcCOAndwmVXUBNECTb3z9Ob0sSmPFSVlCfdD+0Wvad8:91OFjx9jORHCuiUedHRKuNJNdRX0uXgJ

Malware Config

Targets

    • Target

      file.exe

    • Size

      7.2MB

    • MD5

      28ceb8d72ff0934b39e779a3b6f1c514

    • SHA1

      c4731a619c179da43cc1f059e8693a88e9891bf4

    • SHA256

      1d260f0670b9c7a24763540bbeadf520d7edd342bcbe9d08d2352cade2502720

    • SHA512

      8966a7163f3af92671631558a3bfb6b353778f008334e0346d594a43cb07b9eb2742f80812a8a54cf863e77a9f755e0577e4a4e0c7d0b0ceb873fdbfe2fb0a1f

    • SSDEEP

      98304:91OFjm0/1juHbR5cyCJUMlcCOAndwmVXUBNECTb3z9Ob0sSmPFSVlCfdD+0Wvad8:91OFjx9jORHCuiUedHRKuNJNdRX0uXgJ

    • Modifies Windows Defender Real-time Protection settings

    • Windows security bypass

    • Blocklisted process makes network request

    • Executes dropped EXE

    • Checks BIOS information in registry

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

    • Checks computer location settings

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

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Checks installed software on the system

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

    • Drops Chrome extension

    • Drops desktop.ini file(s)

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v6

Tasks