General

  • Target

    839c52e3cb1ad133a26366ea58c07a7f1908114e0a5172b76b90e68d60b175c2

  • Size

    2.1MB

  • Sample

    221123-q4vfbaaf6z

  • MD5

    3c6edead083c6350dc4f91cc7502e878

  • SHA1

    108c45ee18227cf4ae979b304851677268d58543

  • SHA256

    839c52e3cb1ad133a26366ea58c07a7f1908114e0a5172b76b90e68d60b175c2

  • SHA512

    dc5f6ad0e6c393c32e0618299738736b9be6b2792ceafa447e79dd20ad08ff4d62d1f1e28f7e84233fae5812f4f787f7215700834830e7a5f66b5962ce0a2e92

  • SSDEEP

    49152:ak3CTgWIdEzM+B5tWTdObKEajA6sAVi3wbpl2gV:IgW60MQtW6KEBzAV8wbpQgV

Malware Config

Targets

    • Target

      839c52e3cb1ad133a26366ea58c07a7f1908114e0a5172b76b90e68d60b175c2

    • Size

      2.1MB

    • MD5

      3c6edead083c6350dc4f91cc7502e878

    • SHA1

      108c45ee18227cf4ae979b304851677268d58543

    • SHA256

      839c52e3cb1ad133a26366ea58c07a7f1908114e0a5172b76b90e68d60b175c2

    • SHA512

      dc5f6ad0e6c393c32e0618299738736b9be6b2792ceafa447e79dd20ad08ff4d62d1f1e28f7e84233fae5812f4f787f7215700834830e7a5f66b5962ce0a2e92

    • SSDEEP

      49152:ak3CTgWIdEzM+B5tWTdObKEajA6sAVi3wbpl2gV:IgW60MQtW6KEBzAV8wbpQgV

    • Executes dropped EXE

    • Registers COM server for autorun

    • 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

Registry Run Keys / Startup Folder

1
T1060

Browser Extensions

1
T1176

Defense Evasion

Modify Registry

3
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

Collection

Data from Local System

1
T1005

Tasks