General

  • Target

    5cedd6e36c3bffb72914dc516521b82688e10de9dd380e4147c7dbd884e22392

  • Size

    1.8MB

  • Sample

    220205-fg8z3sgdg8

  • MD5

    b0f478fe69ea41ebd85f950b5fd69ac0

  • SHA1

    cf7176cd33307da64ed034a26324beef6974f498

  • SHA256

    5cedd6e36c3bffb72914dc516521b82688e10de9dd380e4147c7dbd884e22392

  • SHA512

    10a2cc3bd887008935576229d9cd3348b42f53ba87e99e05ce1397a00d91ea81370be8167e25b676aa2aa12dfb0c636e0a951bc3e2a1e110cd68bb63962a6097

Malware Config

Targets

    • Target

      5cedd6e36c3bffb72914dc516521b82688e10de9dd380e4147c7dbd884e22392

    • Size

      1.8MB

    • MD5

      b0f478fe69ea41ebd85f950b5fd69ac0

    • SHA1

      cf7176cd33307da64ed034a26324beef6974f498

    • SHA256

      5cedd6e36c3bffb72914dc516521b82688e10de9dd380e4147c7dbd884e22392

    • SHA512

      10a2cc3bd887008935576229d9cd3348b42f53ba87e99e05ce1397a00d91ea81370be8167e25b676aa2aa12dfb0c636e0a951bc3e2a1e110cd68bb63962a6097

    • Detect Neshta Payload

    • 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.

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Sets service image path in registry

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Checks computer location settings

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

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

    • Reads user/profile data of web browsers

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

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v6

Tasks