General

  • Target

    a526fa64ed23715f034803bd545dae804f7ed2d10d333c8f71269b4fe91e89cf

  • Size

    2.5MB

  • Sample

    221124-z4cpyadd6y

  • MD5

    b71aece504ee8bcfc7695693c04d9bc8

  • SHA1

    1857b73242e19b91e06f679f44dff92755a515f1

  • SHA256

    a526fa64ed23715f034803bd545dae804f7ed2d10d333c8f71269b4fe91e89cf

  • SHA512

    d8421a2495d24c4dd1dc64d22cf45c40fea2794bb4e98d1cb85f80f6daf57a00b53aaa784c71706ced2b782aba02b47d229da270937dbc466f4775a7978bebfd

  • SSDEEP

    49152:h1OsZsbT5tEwd8c494ibL92Ff05SZ570tzKqZFsa:h1OWs35bBML92c

Malware Config

Targets

    • Target

      a526fa64ed23715f034803bd545dae804f7ed2d10d333c8f71269b4fe91e89cf

    • Size

      2.5MB

    • MD5

      b71aece504ee8bcfc7695693c04d9bc8

    • SHA1

      1857b73242e19b91e06f679f44dff92755a515f1

    • SHA256

      a526fa64ed23715f034803bd545dae804f7ed2d10d333c8f71269b4fe91e89cf

    • SHA512

      d8421a2495d24c4dd1dc64d22cf45c40fea2794bb4e98d1cb85f80f6daf57a00b53aaa784c71706ced2b782aba02b47d229da270937dbc466f4775a7978bebfd

    • SSDEEP

      49152:h1OsZsbT5tEwd8c494ibL92Ff05SZ570tzKqZFsa:h1OWs35bBML92c

    • 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