General

  • Target
    BxClientOp.exe
  • Size 12.7MB
  • Sample260621-phx4msds6k
  • SHA256 47a71170abe8962151a569a14a437f10927a75766e4071b0da12a910521b57b0
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      BxClientOp.exe
    • Size 12.7MB
    • SHA256 47a71170abe8962151a569a14a437f10927a75766e4071b0da12a910521b57b0
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Drops startup file

    • 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

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • Contacts third-party web service commonly abused for C2

      Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

    • Looks up external IP address via web service

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

    • Maps connected drives based on registry

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

    • Target
      obfuscated_compressed_BxClientOp.pyc
    • Size 217KB
    • SHA256 dc5106cb23c34e52b5bb2e0b064ad2b94990ad5f01fd53f7749a10844343a081
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10

MITRE ATT&CK Enterprise v16

Tasks