General

  • Target

    a8d3cfc685b4b18eb5b1b52830c7103b5d694c102b722c7f65c39cdc79069485

  • Size

    2.5MB

  • Sample

    221124-zw37xshh55

  • MD5

    cd8e36a1513b9f53867386f2bdba1dc6

  • SHA1

    b0ccfdc6dc89403c0a99eb89f0460222444551be

  • SHA256

    a8d3cfc685b4b18eb5b1b52830c7103b5d694c102b722c7f65c39cdc79069485

  • SHA512

    f1aa13409671e5ad7afa566be980bd1da949e0aaf49ae918944e312d23df0b2c43bfaf016ce20c8f5dfe406e9bf8142ec22a781108c197fe4dbcb99b21c18a90

  • SSDEEP

    49152:h1OsgyDFXmj+BHBALGk7GNIgSDjjQkzYznJKOZaB/IsxA:h1OD0JSqALGkqaDj7A

Malware Config

Targets

    • Target

      a8d3cfc685b4b18eb5b1b52830c7103b5d694c102b722c7f65c39cdc79069485

    • Size

      2.5MB

    • MD5

      cd8e36a1513b9f53867386f2bdba1dc6

    • SHA1

      b0ccfdc6dc89403c0a99eb89f0460222444551be

    • SHA256

      a8d3cfc685b4b18eb5b1b52830c7103b5d694c102b722c7f65c39cdc79069485

    • SHA512

      f1aa13409671e5ad7afa566be980bd1da949e0aaf49ae918944e312d23df0b2c43bfaf016ce20c8f5dfe406e9bf8142ec22a781108c197fe4dbcb99b21c18a90

    • SSDEEP

      49152:h1OsgyDFXmj+BHBALGk7GNIgSDjjQkzYznJKOZaB/IsxA:h1OD0JSqALGkqaDj7A

    • 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