General

  • Target

    a56031b561cf54e62b0f9261c5090eb6d7354975d5f55280fd0490ef1a65dbe0

  • Size

    2.5MB

  • Sample

    221124-z3zs3sdd5s

  • MD5

    34941b2d143a257da58d05aa8cce7c7c

  • SHA1

    c08612761d71586caef0b25b42a98be718b418f1

  • SHA256

    a56031b561cf54e62b0f9261c5090eb6d7354975d5f55280fd0490ef1a65dbe0

  • SHA512

    f60d3ace771d0213a5311e9c7a629816ae7bb686be1d48e4e15813599c56bf93125c47ff88cc27fe7957c2a0a470daef5059c445a442669926e1e84a109817bd

  • SSDEEP

    49152:h1OsZ+QK3xQpjajXKioFMpYphqd3ArqvFUmEaDxEAxh4UR9TEO:h1OdQCjbKioVg3ArKh40B

Malware Config

Targets

    • Target

      a56031b561cf54e62b0f9261c5090eb6d7354975d5f55280fd0490ef1a65dbe0

    • Size

      2.5MB

    • MD5

      34941b2d143a257da58d05aa8cce7c7c

    • SHA1

      c08612761d71586caef0b25b42a98be718b418f1

    • SHA256

      a56031b561cf54e62b0f9261c5090eb6d7354975d5f55280fd0490ef1a65dbe0

    • SHA512

      f60d3ace771d0213a5311e9c7a629816ae7bb686be1d48e4e15813599c56bf93125c47ff88cc27fe7957c2a0a470daef5059c445a442669926e1e84a109817bd

    • SSDEEP

      49152:h1OsZ+QK3xQpjajXKioFMpYphqd3ArqvFUmEaDxEAxh4UR9TEO:h1OdQCjbKioVg3ArKh40B

    • 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.

    • Checks installed software on the system

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

    • Drops Chrome extension

    • Installs/modifies Browser Helper Object

      BHOs are DLL modules which act as plugins for Internet Explorer.

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Browser Extensions

1
T1176

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

Collection

Data from Local System

1
T1005

Tasks