General

  • Target

    12f2b7dc2ce5d51089e635e1f86ce2d058f73ea1a050f1d38f04fa3db793d386.rar

  • Size

    5.7MB

  • Sample

    241212-cjb7ca1mbk

  • MD5

    50eb6829f5ec06ded8dc68c4f94596d5

  • SHA1

    d2c59ee8bde03e388169b6b748982e4cc0f5d647

  • SHA256

    12f2b7dc2ce5d51089e635e1f86ce2d058f73ea1a050f1d38f04fa3db793d386

  • SHA512

    19e82f38f0db4ac324f2dd5b0ec0bb2cb710957a5e018abb7596e888af905e8a18a44a3a65020b7579e38bf660898297c10f8df60b70f5a72058ae8c8c09a553

  • SSDEEP

    98304:Kw9AE/aa9u9dJneYTLgQJPsAystdZUnXZuqMBEMGfiwrPTI2z3HuFlWCtWguZnrJ:UECa9wJeukhwZUt0Q6eTt6Fcgitupij

Malware Config

Targets

    • Target

      Craxs.exe/Built.exe

    • Size

      5.8MB

    • MD5

      eafb71b1f8ff22f4b88c677c17a4159a

    • SHA1

      e3fb7830e0ed8054c790679454f582248c373b51

    • SHA256

      6bed48fba23d3fbb1cc02a1225abd44fa6d5d85a1f7b12768088fcfb5352ceed

    • SHA512

      c530202f3393f051c11e379863a996bede0b27ae432ade1c87625d2a9b104c9cf8322d62fab64a41987c5f6f8646d1f1023b07a745ea982289df43040221882e

    • SSDEEP

      98304:2nzmDSr7xRHtJQi9UWvGfqD8WOxfmjaa15uXaDvdCK/blzFS03iw7FwXR6nret+1:2nzmD6xRHvUWvozWOxu9kXwvdbDlA03n

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Drops file in Drivers directory

    • Clipboard Data

      Adversaries may collect data stored in the clipboard from users copying information within or between applications.

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Obfuscated Files or Information: Command Obfuscation

      Adversaries may obfuscate content during command execution to impede detection.

    • Enumerates processes with tasklist

    • Hide Artifacts: Hidden Files and Directories

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks