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General

  • Target

    SolaraBootstrapper.exe

  • Size

    715KB

  • Sample

    240710-pm43raxgkp

  • MD5

    f76e6a62661fdf7181a0072479b2f7c7

  • SHA1

    bd4995f5d5d39931cec7bdf7872c89ca1c98b5d0

  • SHA256

    f74f54580d6be2be3245755cd960e61a29f0b0766e3eec827cb2909d6c768801

  • SHA512

    526e948cffaacaa6caa9313d28bdf8b726a40d863a6b6021482497b7c121ed830141cdcc3128d08122d9e50ab39fc4a0ff6475640ea0790c3b099ed829f310b9

  • SSDEEP

    12288:gPwNKpOkwyszkgmBaPeMpAqrepwBWP3pwdDT6ulrGQ+Sf4JRZbsGOsyr4Fzi5:gPwAkkEzkgyaPhKpNPSDT6ulGtR6eFz

Malware Config

Targets

    • Target

      SolaraBootstrapper.exe

    • Size

      715KB

    • MD5

      f76e6a62661fdf7181a0072479b2f7c7

    • SHA1

      bd4995f5d5d39931cec7bdf7872c89ca1c98b5d0

    • SHA256

      f74f54580d6be2be3245755cd960e61a29f0b0766e3eec827cb2909d6c768801

    • SHA512

      526e948cffaacaa6caa9313d28bdf8b726a40d863a6b6021482497b7c121ed830141cdcc3128d08122d9e50ab39fc4a0ff6475640ea0790c3b099ed829f310b9

    • SSDEEP

      12288:gPwNKpOkwyszkgmBaPeMpAqrepwBWP3pwdDT6ulrGQ+Sf4JRZbsGOsyr4Fzi5:gPwAkkEzkgyaPhKpNPSDT6ulGtR6eFz

    • UAC bypass

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • Command and Scripting Interpreter: PowerShell

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

    • Modifies Windows Firewall

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Legitimate hosting services abused for malware hosting/C2

MITRE ATT&CK Enterprise v15

Tasks