General

  • Target
    NulsultanLoader.exe
  • Size 459KB
  • Sample240601-wxsk2abe35
  • SHA256 f8ed25d648227480c94c7002e27e8c09c3501b5898cb8fdbbf9df9d5eddf0f15
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Targets

    • Target
      NulsultanLoader.exe
    • Size 459KB
    • SHA256 f8ed25d648227480c94c7002e27e8c09c3501b5898cb8fdbbf9df9d5eddf0f15
    • MD5 SHA1 SHA512 SSDEEP
    • Modifies WinLogon for persistence

    • Modifies AppInit DLL entries

    • Modifies Installed Components in the registry

    • Reads user/profile data of web browsers

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

    • Registers COM server for autorun

MITRE ATT&CK Enterprise v15

Tasks