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General

  • Target

    Bloxstrap-v2.5.4FIX.rar

  • Size

    7.3MB

  • Sample

    240509-fhp9csbg5z

  • MD5

    d6723c65d9773aabbc1819e6afeeae22

  • SHA1

    a08e516c27e121cebe709242feffa97d0ccb7da5

  • SHA256

    0cb58ebadb7f82f2752f73b5c92ad6e89c924c5ff6564842f602bdec7ed45376

  • SHA512

    113234c73818416aef9fc15b2d2eacb196493581413b0beffed0cb4b00b3f11447afda0849067eb984e9f038378d76a8f89be59b7d3dad55df0742b4a25d0916

  • SSDEEP

    196608:yzMydRPL/cRRwQneytlTwTcDX5cy6Hqy4Wvo/C6Au65W1782:xUxITwwwTQJv6Hzdo/CV5Wg2

Malware Config

Targets

    • Target

      Bloxstrap-v2.5.4FIX.exe

    • Size

      7.4MB

    • MD5

      5e9c4eb16c28e568256d11edd9699e6a

    • SHA1

      3a9f895f172c5d64ab0fe979aa2c7b85dcfa2d35

    • SHA256

      bc392d39cf812f3635484f81a8d93c3fa09e8584b71385b46832fe2463c783e4

    • SHA512

      688ce9cf33201988355086c986faa3a93a8b4b6219517bf59329941e1cb7c5a754a611c56e50da7f44dadcab6d94acefb884853fe2fb336e24c192f13a3a28cb

    • SSDEEP

      196608:wroAP9V3wurErvI9pWjgfPvzm6gsFEB4Au:Ol1wurEUWjC3zDb84Au

    • Command and Scripting Interpreter: PowerShell

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

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • UPX packed file

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

    • 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.

MITRE ATT&CK Enterprise v15

Tasks