General

  • Target

    ff913bcef5cd89ccfab745f69f2724ea_JaffaCakes118

  • Size

    1.1MB

  • Sample

    240930-an2xfsxfpj

  • MD5

    ff913bcef5cd89ccfab745f69f2724ea

  • SHA1

    70b1711ebf3ed41488dd148a68e1c25e16dcbbdd

  • SHA256

    376c98804cb5d104c0d1623177e417397e55f267418e79f14356a1ed2bcf8197

  • SHA512

    7f3abe4aaecf2df7c593a0bcb285d0712b9718d8b3a9dd9d96de59a6ec55acde9062ab6b9f55567dc0e3c85a7c251511f695fb376067176c22abb4d535985bd1

  • SSDEEP

    24576:rFBrny7d7eqq2Z32ZNKXWRNlwrNvaqTWuwQGF:r4kV2h2GX8XCNhwb

Malware Config

Targets

    • Target

      ff913bcef5cd89ccfab745f69f2724ea_JaffaCakes118

    • Size

      1.1MB

    • MD5

      ff913bcef5cd89ccfab745f69f2724ea

    • SHA1

      70b1711ebf3ed41488dd148a68e1c25e16dcbbdd

    • SHA256

      376c98804cb5d104c0d1623177e417397e55f267418e79f14356a1ed2bcf8197

    • SHA512

      7f3abe4aaecf2df7c593a0bcb285d0712b9718d8b3a9dd9d96de59a6ec55acde9062ab6b9f55567dc0e3c85a7c251511f695fb376067176c22abb4d535985bd1

    • SSDEEP

      24576:rFBrny7d7eqq2Z32ZNKXWRNlwrNvaqTWuwQGF:r4kV2h2GX8XCNhwb

    • MassLogger

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

    • MassLogger Main payload

    • 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.

    • 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

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v15

Tasks