General

  • Target

    245c411c02ce95a10141e013f27d037d11ce3452dcda209f4735f65e6b8b757b

  • Size

    353KB

  • Sample

    230108-b182zabh28

  • MD5

    b95f2d5d2287558065b9aee07292cb42

  • SHA1

    1d32fbf2e86428606866b61539c5753a1ba91f7d

  • SHA256

    245c411c02ce95a10141e013f27d037d11ce3452dcda209f4735f65e6b8b757b

  • SHA512

    87106a711ab004dd9490ca90540438b1202fb0275fb7acbc79188527892c91e6907bc791e3d78fd063f614215b8f68c08666f7c02fdf7098232d22126fafc861

  • SSDEEP

    6144:SosxNnAi2LR8udbzXKXlyaDT2tJotd/PAjMS/sDzi6Wb:SosxNnH218uV6VVDyts/MEDzi

Malware Config

Targets

    • Target

      245c411c02ce95a10141e013f27d037d11ce3452dcda209f4735f65e6b8b757b

    • Size

      353KB

    • MD5

      b95f2d5d2287558065b9aee07292cb42

    • SHA1

      1d32fbf2e86428606866b61539c5753a1ba91f7d

    • SHA256

      245c411c02ce95a10141e013f27d037d11ce3452dcda209f4735f65e6b8b757b

    • SHA512

      87106a711ab004dd9490ca90540438b1202fb0275fb7acbc79188527892c91e6907bc791e3d78fd063f614215b8f68c08666f7c02fdf7098232d22126fafc861

    • SSDEEP

      6144:SosxNnAi2LR8udbzXKXlyaDT2tJotd/PAjMS/sDzi6Wb:SosxNnH218uV6VVDyts/MEDzi

    • 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