General

  • Target

    c0c9e274691d1f0752a4afb1e06c9be8_JaffaCakes118

  • Size

    975KB

  • Sample

    240825-p5r6xawhqp

  • MD5

    c0c9e274691d1f0752a4afb1e06c9be8

  • SHA1

    14f8c7b7937283d7a2b31aa86336622a1e7bea7e

  • SHA256

    12f40c6a683357974bc68c887830e748da2dcd47d859bd3ce3e3ec98c8e29859

  • SHA512

    9ce33244810d5d0da573075bb150a2671852094cbe48751e79829e11560d6e27eb948edad6945f40a3a07b66ff16214f56e7cb49661f7c6079bc93e1ef3e7833

  • SSDEEP

    24576:qv0YX0rk87XbV/nm0B2Hz3BcpPOqHrM6i4Zp:q9q/b9mVHjBcpmqLRJ7

Malware Config

Targets

    • Target

      c0c9e274691d1f0752a4afb1e06c9be8_JaffaCakes118

    • Size

      975KB

    • MD5

      c0c9e274691d1f0752a4afb1e06c9be8

    • SHA1

      14f8c7b7937283d7a2b31aa86336622a1e7bea7e

    • SHA256

      12f40c6a683357974bc68c887830e748da2dcd47d859bd3ce3e3ec98c8e29859

    • SHA512

      9ce33244810d5d0da573075bb150a2671852094cbe48751e79829e11560d6e27eb948edad6945f40a3a07b66ff16214f56e7cb49661f7c6079bc93e1ef3e7833

    • SSDEEP

      24576:qv0YX0rk87XbV/nm0B2Hz3BcpPOqHrM6i4Zp:q9q/b9mVHjBcpmqLRJ7

    • MassLogger

      Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.

    • MassLogger Main payload

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

    • Checks computer location settings

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

    • Drops startup file

    • 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.

    • Accesses Microsoft Outlook profiles

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks