General

  • Target

    TwitchBooster.exe

  • Size

    20.0MB

  • Sample

    240721-13enksxcle

  • MD5

    83627acb03db394370459647698c3555

  • SHA1

    cb1a25c94d72efe4e163ea0b392c56e3354db57f

  • SHA256

    f695bf10cd26bb39400d2019b2fd84955fbc0b6ebbf37770fa1b227e2c7dba52

  • SHA512

    94f488c8de2a1862b0858b139d8ed75b897b0a236ab5e741adacf33dea979aa51061f1b9aa25531c286be9f108f3db7476890fa3527cf6d5dcaa2bf5538fc463

  • SSDEEP

    393216:lhR/10+HSDeAoD+F9sXxoVJWR3zfWirbim4sGnOPYO:lhx10+6axoVcR3zAm4BGYO

Malware Config

Targets

    • Target

      TwitchBooster.exe

    • Size

      20.0MB

    • MD5

      83627acb03db394370459647698c3555

    • SHA1

      cb1a25c94d72efe4e163ea0b392c56e3354db57f

    • SHA256

      f695bf10cd26bb39400d2019b2fd84955fbc0b6ebbf37770fa1b227e2c7dba52

    • SHA512

      94f488c8de2a1862b0858b139d8ed75b897b0a236ab5e741adacf33dea979aa51061f1b9aa25531c286be9f108f3db7476890fa3527cf6d5dcaa2bf5538fc463

    • SSDEEP

      393216:lhR/10+HSDeAoD+F9sXxoVJWR3zfWirbim4sGnOPYO:lhx10+6axoVcR3zAm4BGYO

    • Disables Task Manager via registry modification

    • Checks computer location settings

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

    • Executes dropped EXE

    • 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.

    • Adds Run key to start application

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • 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.

    • Sets desktop wallpaper using registry

MITRE ATT&CK Enterprise v15

Tasks