General

  • Target

    fd281c8033a4ee2df9a4215416a2b1801dbc98914185023c5efd1fba567803e0

  • Size

    2.5MB

  • Sample

    221124-tza3nafc46

  • MD5

    fbc87b3e5c1682d9448c3fff58166f4b

  • SHA1

    95a13c73882e1295d0ec973c89a80be4f3691c82

  • SHA256

    fd281c8033a4ee2df9a4215416a2b1801dbc98914185023c5efd1fba567803e0

  • SHA512

    fb5dfee3c18533bf45cf92ddaf6527c6da4a5e78b947f5cece452f08a9a95077c28fde1f010865f397cf5b30b3eb0bc9d9b3fae87c134d9ce05080405b167260

  • SSDEEP

    49152:h1Os0CpYO/dJJDHhs6oxRkNfehWfNs4VGufZ9JODSTz4bkV:h1OGly7kNfrNq4V

Malware Config

Targets

    • Target

      fd281c8033a4ee2df9a4215416a2b1801dbc98914185023c5efd1fba567803e0

    • Size

      2.5MB

    • MD5

      fbc87b3e5c1682d9448c3fff58166f4b

    • SHA1

      95a13c73882e1295d0ec973c89a80be4f3691c82

    • SHA256

      fd281c8033a4ee2df9a4215416a2b1801dbc98914185023c5efd1fba567803e0

    • SHA512

      fb5dfee3c18533bf45cf92ddaf6527c6da4a5e78b947f5cece452f08a9a95077c28fde1f010865f397cf5b30b3eb0bc9d9b3fae87c134d9ce05080405b167260

    • SSDEEP

      49152:h1Os0CpYO/dJJDHhs6oxRkNfehWfNs4VGufZ9JODSTz4bkV:h1OGly7kNfrNq4V

    • 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