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General

  • Target

    file.exe

  • Size

    186KB

  • Sample

    221124-ggvywsff21

  • MD5

    881eec7049674ec1697517325fadded9

  • SHA1

    19960cac800acdb7a86dcf2e56218ae39772afb0

  • SHA256

    cf8869f3a5aa02619b1fcfccaa16994b9f99b6f6530b9c1055af23b0e391a8e0

  • SHA512

    5d9544b4589c567aef2045456f3285c518692e9d920847a9e376a0938c9e105e2edca2fd8310f9a3a56d1b6f857e9ce8653a4632c75fe6a5bddbb50ce666f6ba

  • SSDEEP

    3072:AAtdUN456oau1gLfBnD9n0B51xIq6Cplm1phsnF1ma87O:tdoohgLfBDlmxIqnuphsWa

Malware Config

Targets

    • Target

      file.exe

    • Size

      186KB

    • MD5

      881eec7049674ec1697517325fadded9

    • SHA1

      19960cac800acdb7a86dcf2e56218ae39772afb0

    • SHA256

      cf8869f3a5aa02619b1fcfccaa16994b9f99b6f6530b9c1055af23b0e391a8e0

    • SHA512

      5d9544b4589c567aef2045456f3285c518692e9d920847a9e376a0938c9e105e2edca2fd8310f9a3a56d1b6f857e9ce8653a4632c75fe6a5bddbb50ce666f6ba

    • SSDEEP

      3072:AAtdUN456oau1gLfBnD9n0B51xIq6Cplm1phsnF1ma87O:tdoohgLfBDlmxIqnuphsWa

    • Detects Smokeloader packer

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • 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.

    • Accesses Microsoft Outlook accounts

    • Accesses Microsoft Outlook profiles

    • Checks installed software on the system

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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks