General

  • Target

    c3723a583aba3ca9705a2ae5f14310b089fef4abca9a00bcd063270979a1fa40

  • Size

    2.5MB

  • Sample

    221124-yc2z3she7s

  • MD5

    65fd5a38215e7c915717a504cda537d3

  • SHA1

    ab6f2621d5dcd568cb5ccc18327c1b89b68a2249

  • SHA256

    c3723a583aba3ca9705a2ae5f14310b089fef4abca9a00bcd063270979a1fa40

  • SHA512

    a481fe81ffe79ea1f49af8b1096d17883894cecc14438a25da1c64706ce5e833351ea0e2d3329ddbda993497e86b55f6c5b8729b198b55b39f44be06131ef32a

  • SSDEEP

    49152:h1OsRdKF7UldNUwSMQRcXL3Bp9y14pkO/MPQpVPaytn5hbdTf3:h1OMQc/PXVp9yqIod3

Malware Config

Targets

    • Target

      c3723a583aba3ca9705a2ae5f14310b089fef4abca9a00bcd063270979a1fa40

    • Size

      2.5MB

    • MD5

      65fd5a38215e7c915717a504cda537d3

    • SHA1

      ab6f2621d5dcd568cb5ccc18327c1b89b68a2249

    • SHA256

      c3723a583aba3ca9705a2ae5f14310b089fef4abca9a00bcd063270979a1fa40

    • SHA512

      a481fe81ffe79ea1f49af8b1096d17883894cecc14438a25da1c64706ce5e833351ea0e2d3329ddbda993497e86b55f6c5b8729b198b55b39f44be06131ef32a

    • SSDEEP

      49152:h1OsRdKF7UldNUwSMQRcXL3Bp9y14pkO/MPQpVPaytn5hbdTf3:h1OMQc/PXVp9yqIod3

    • 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