General

  • Target

    GrayWolf.exe

  • Size

    5.4MB

  • Sample

    250104-ras6tsvlal

  • MD5

    fc880e4806da9ef322b4918ad89880bd

  • SHA1

    a359064fce75722488038c4316deb7354cef87b5

  • SHA256

    608e5234a2745f72909b5e002176149df66e39c36217fcc4826f13dba9e0153e

  • SHA512

    ea43f38145b4493a0a2ed5a7fa6997dd86573530a479e7593928629f74106430e2e45ee15e156f6f3c648d164d909db0591fb0407034037e79d3175b146471da

  • SSDEEP

    49152:DF/5OwXqsw+mw6j4w6SAZplWz3SUcSUWrXxRyJQfSqF6kr3Az0L:D/B0rQgCUcSUWOv98JL

Malware Config

Targets

    • Target

      GrayWolf.exe

    • Size

      5.4MB

    • MD5

      fc880e4806da9ef322b4918ad89880bd

    • SHA1

      a359064fce75722488038c4316deb7354cef87b5

    • SHA256

      608e5234a2745f72909b5e002176149df66e39c36217fcc4826f13dba9e0153e

    • SHA512

      ea43f38145b4493a0a2ed5a7fa6997dd86573530a479e7593928629f74106430e2e45ee15e156f6f3c648d164d909db0591fb0407034037e79d3175b146471da

    • SSDEEP

      49152:DF/5OwXqsw+mw6j4w6SAZplWz3SUcSUWrXxRyJQfSqF6kr3Az0L:D/B0rQgCUcSUWOv98JL

    • Detect Neshta payload

    • Neshta

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

    • Neshta family

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies system executable filetype association

    • Obfuscated with Agile.Net obfuscator

      Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

    • Reads user/profile data of web browsers

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

MITRE ATT&CK Enterprise v15

Tasks