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General

  • Target

    file.exe

  • Size

    7.2MB

  • Sample

    220923-wwfvvahfa8

  • MD5

    6c87eccc9b5cfa464e7126794fcd4b45

  • SHA1

    53baf960a4aee75b720223f2a1a0fe9a014c4b61

  • SHA256

    cf131c880e391705e5966935d2733fd057056667006e377a4a52bfbc19ec1d55

  • SHA512

    90ee3dd05de19cf5f8604599401b906db7bcdb7dc9d42abb8bbe820f7d33d2b6de5429f275ae51316e763637648bd7edc790fe9fb53b01a09e89415693774eb2

  • SSDEEP

    196608:91Oz42re29mcd7uG398kseC6HrKNDc7iapONLRrQRW:3OE2re2Qcd/36ks7qKNDc7Pw1RIW

Malware Config

Targets

    • Target

      file.exe

    • Size

      7.2MB

    • MD5

      6c87eccc9b5cfa464e7126794fcd4b45

    • SHA1

      53baf960a4aee75b720223f2a1a0fe9a014c4b61

    • SHA256

      cf131c880e391705e5966935d2733fd057056667006e377a4a52bfbc19ec1d55

    • SHA512

      90ee3dd05de19cf5f8604599401b906db7bcdb7dc9d42abb8bbe820f7d33d2b6de5429f275ae51316e763637648bd7edc790fe9fb53b01a09e89415693774eb2

    • SSDEEP

      196608:91Oz42re29mcd7uG398kseC6HrKNDc7iapONLRrQRW:3OE2re2Qcd/36ks7qKNDc7Pw1RIW

    • 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