General

  • Target

    f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c

  • Size

    1.2MB

  • Sample

    220201-bnx4yaefcr

  • MD5

    5af5e3426926e551ed3acc5bea45eac6

  • SHA1

    e24a174fff19d873df0fa5eddd9ec534617ed9d7

  • SHA256

    f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c

  • SHA512

    17dcaa5a111d533ed4aff228f8df37042f3525ef7212a2ef4a0f11136a15ee6ed3daacde832d3aa33ffe36c52c3d0d1766fc2f1745131f9da39f346b0e9f42e3

Malware Config

Targets

    • Target

      f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c

    • Size

      1.2MB

    • MD5

      5af5e3426926e551ed3acc5bea45eac6

    • SHA1

      e24a174fff19d873df0fa5eddd9ec534617ed9d7

    • SHA256

      f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c

    • SHA512

      17dcaa5a111d533ed4aff228f8df37042f3525ef7212a2ef4a0f11136a15ee6ed3daacde832d3aa33ffe36c52c3d0d1766fc2f1745131f9da39f346b0e9f42e3

    • Mimikatz

      mimikatz is an open source tool to dump credentials on Windows.

    • Modifies system executable filetype association

    • Neshta

      Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.

    • mimikatz is an open source tool to dump credentials on Windows

    • Executes dropped EXE

    • Sets service image path in registry

    • Checks computer location settings

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

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

MITRE ATT&CK Enterprise v6

Tasks