General

  • Target

    e4034fbd2d94958402e01f381a7be72328227e4dee15d480ececa3c0fc9d5a8a

  • Size

    2.1MB

  • Sample

    221125-ycn38adf3s

  • MD5

    3361c39bae905cf64fc952a49e650c7a

  • SHA1

    ee3bf39f1a2431bbb7cf05d05a0302a2d58fe6f1

  • SHA256

    e4034fbd2d94958402e01f381a7be72328227e4dee15d480ececa3c0fc9d5a8a

  • SHA512

    3b7dfda84d94839d30e23bfa4a12c050abe1dc5fb6eae9e8918f93229c10e27806eaf7972b9723ed8ea9742335afc7b996a5c3fa1438b39b2cbd841bda45db7a

  • SSDEEP

    24576:h1OYdaOw7QJkxGYNiu6+HRxMBMBtqCnd2Hoi1FLVHHD6gwDxvbZmPw5wea5nYGh:h1OsfGGYj/MOpd2H1BVgmPJ1nJh

Malware Config

Targets

    • Target

      e4034fbd2d94958402e01f381a7be72328227e4dee15d480ececa3c0fc9d5a8a

    • Size

      2.1MB

    • MD5

      3361c39bae905cf64fc952a49e650c7a

    • SHA1

      ee3bf39f1a2431bbb7cf05d05a0302a2d58fe6f1

    • SHA256

      e4034fbd2d94958402e01f381a7be72328227e4dee15d480ececa3c0fc9d5a8a

    • SHA512

      3b7dfda84d94839d30e23bfa4a12c050abe1dc5fb6eae9e8918f93229c10e27806eaf7972b9723ed8ea9742335afc7b996a5c3fa1438b39b2cbd841bda45db7a

    • SSDEEP

      24576:h1OYdaOw7QJkxGYNiu6+HRxMBMBtqCnd2Hoi1FLVHHD6gwDxvbZmPw5wea5nYGh:h1OsfGGYj/MOpd2H1BVgmPJ1nJh

    • 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.

    • Drops file in System32 directory

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