General

  • Target

    1f86f265b63652abd53a4989f2e16097_JaffaCakes118

  • Size

    137KB

  • Sample

    240702-q61ecazapl

  • MD5

    1f86f265b63652abd53a4989f2e16097

  • SHA1

    bedeb78f3304eca6fa6adbd40bdf68322b10f01d

  • SHA256

    55b9456881506f6018058f0fecf3584d65597a9e8bfb3fd1868778e9c4244d47

  • SHA512

    89b21e1d3068ff5eae232f7bfdef2ed3af1670e295c631c625b2cb14fd9319f772d3c5d243ca1c9094af2ebaf454bed2d8878f571f69356bf2047f1617be73b2

  • SSDEEP

    3072:s0OKBe+vadnvxd1OiaLGcaElFkdkhFdwDUgozQF:s5AFyh5ALcEvkahFKDUgou

Malware Config

Targets

    • Target

      1f86f265b63652abd53a4989f2e16097_JaffaCakes118

    • Size

      137KB

    • MD5

      1f86f265b63652abd53a4989f2e16097

    • SHA1

      bedeb78f3304eca6fa6adbd40bdf68322b10f01d

    • SHA256

      55b9456881506f6018058f0fecf3584d65597a9e8bfb3fd1868778e9c4244d47

    • SHA512

      89b21e1d3068ff5eae232f7bfdef2ed3af1670e295c631c625b2cb14fd9319f772d3c5d243ca1c9094af2ebaf454bed2d8878f571f69356bf2047f1617be73b2

    • SSDEEP

      3072:s0OKBe+vadnvxd1OiaLGcaElFkdkhFdwDUgozQF:s5AFyh5ALcEvkahFKDUgou

    • ISR Stealer

      ISR Stealer is a modified version of Hackhound Stealer written in visual basic.

    • ISR Stealer payload

    • Checks computer location settings

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

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • 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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks