General

  • Target

    Yandex.exe

  • Size

    9.9MB

  • Sample

    250220-fyv5jsxndm

  • MD5

    c1436035efcccf475139d86a5f0cf567

  • SHA1

    ccefebbf217ab02ebf93c66bfbe465f7854723ed

  • SHA256

    47a6ad15849a40b428923da090be3fac091d72bdbafe1e7ec4c2e8c878abe0cf

  • SHA512

    c2527c16e58cb791879d7067e4783688319772cbb0c9b340a1a663bf4d0209d0d4837a67d1b734edbabfb0df10a83910b52f3a9071ffe3cf0640b57378f22e76

  • SSDEEP

    98304:styix9uytNA7DyMrwAPf4xNTEY9xFUkcVwNSHfbv/kaIhThw6Q1f+hl/hjY4+ias:stjx9+ZH4NTx9Pe20/zkaiu1f+79YRs

Malware Config

Targets

    • Target

      Yandex.exe

    • Size

      9.9MB

    • MD5

      c1436035efcccf475139d86a5f0cf567

    • SHA1

      ccefebbf217ab02ebf93c66bfbe465f7854723ed

    • SHA256

      47a6ad15849a40b428923da090be3fac091d72bdbafe1e7ec4c2e8c878abe0cf

    • SHA512

      c2527c16e58cb791879d7067e4783688319772cbb0c9b340a1a663bf4d0209d0d4837a67d1b734edbabfb0df10a83910b52f3a9071ffe3cf0640b57378f22e76

    • SSDEEP

      98304:styix9uytNA7DyMrwAPf4xNTEY9xFUkcVwNSHfbv/kaIhThw6Q1f+hl/hjY4+ias:stjx9+ZH4NTx9Pe20/zkaiu1f+79YRs

    • 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.

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Checks system information in the registry

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

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks