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General

  • Target

    file.exe

  • Size

    7.2MB

  • Sample

    221102-3fzrcacff9

  • MD5

    819421783b9a637ad85eb4645e5bf3f0

  • SHA1

    66feb1eec5d150d58640629256bfebc543355af9

  • SHA256

    06f235cc1f8031948ab22f7cc7ba2c1e727a4c93bf65ae3ee63b90affe2306ea

  • SHA512

    460bb83227e4b5e82ba04f525e08365519fabf70ee40f422913383f8637a0746b4254a479d127e5860cdb94c14dd3f7795d8cec683dbd94cca39f9dfb1cd3e44

  • SSDEEP

    196608:91O3T48n2Ty/wM7rS/Jh0p+8OiaZ/9QWEbEAvuYA0eh6gEC:3OE02Tyx6/Jh0M/7ZFQWcEY/eYgEC

Malware Config

Targets

    • Target

      file.exe

    • Size

      7.2MB

    • MD5

      819421783b9a637ad85eb4645e5bf3f0

    • SHA1

      66feb1eec5d150d58640629256bfebc543355af9

    • SHA256

      06f235cc1f8031948ab22f7cc7ba2c1e727a4c93bf65ae3ee63b90affe2306ea

    • SHA512

      460bb83227e4b5e82ba04f525e08365519fabf70ee40f422913383f8637a0746b4254a479d127e5860cdb94c14dd3f7795d8cec683dbd94cca39f9dfb1cd3e44

    • SSDEEP

      196608:91O3T48n2Ty/wM7rS/Jh0p+8OiaZ/9QWEbEAvuYA0eh6gEC:3OE02Tyx6/Jh0M/7ZFQWcEY/eYgEC

    • 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