General

  • Target

    ACCOUNT GENERATOR.exe

  • Size

    3.0MB

  • Sample

    220729-h5htxagaen

  • MD5

    388f954be4a49039feceb74e7ee808c0

  • SHA1

    8fa19b3757c5784f813a569e39f0c82214bcaa40

  • SHA256

    4778cec502ccaa5cf16e392014e15d64850a1763deee8119330ce36e8ae52b2a

  • SHA512

    74199d17ae62506677d5c71e555429d70243a0761d886c1beb10415be3005ff2211392e5c7d7b32f2c842bc71d9a3fc3221f1a5ac5b43ac68c8fbf84a8d0133c

Malware Config

Targets

    • Target

      ACCOUNT GENERATOR.exe

    • Size

      3.0MB

    • MD5

      388f954be4a49039feceb74e7ee808c0

    • SHA1

      8fa19b3757c5784f813a569e39f0c82214bcaa40

    • SHA256

      4778cec502ccaa5cf16e392014e15d64850a1763deee8119330ce36e8ae52b2a

    • SHA512

      74199d17ae62506677d5c71e555429d70243a0761d886c1beb10415be3005ff2211392e5c7d7b32f2c842bc71d9a3fc3221f1a5ac5b43ac68c8fbf84a8d0133c

    • 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.

    • NirSoft WebBrowserPassView

      Password recovery tool for various web browsers

    • Nirsoft

    • Executes dropped EXE

    • 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.

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

MITRE ATT&CK Enterprise v6

Tasks