General

  • Target

    c6a66948ef92ee193874e5682143b5845728bf06479d2ebcac4761d51f081ce3

  • Size

    100KB

  • Sample

    210515-xxbkqvr22e

  • MD5

    c33770fdada907031d790c43aae7ecea

  • SHA1

    133e1bc3cafd8a87f18ba2ad9ff8b6e41af0c798

  • SHA256

    c6a66948ef92ee193874e5682143b5845728bf06479d2ebcac4761d51f081ce3

  • SHA512

    790c35b264c63816c82e71f392eeb85a973706c2616962785388abb6b46ab35a7782fac32d800801ff5244988eadd7ca1d130f3f281f8e1d776f7b8ad32ffec8

Malware Config

Targets

    • Target

      c6a66948ef92ee193874e5682143b5845728bf06479d2ebcac4761d51f081ce3

    • Size

      100KB

    • MD5

      c33770fdada907031d790c43aae7ecea

    • SHA1

      133e1bc3cafd8a87f18ba2ad9ff8b6e41af0c798

    • SHA256

      c6a66948ef92ee193874e5682143b5845728bf06479d2ebcac4761d51f081ce3

    • SHA512

      790c35b264c63816c82e71f392eeb85a973706c2616962785388abb6b46ab35a7782fac32d800801ff5244988eadd7ca1d130f3f281f8e1d776f7b8ad32ffec8

    • ACProtect 1.3x - 1.4x DLL software

      Detects file using ACProtect software.

    • Executes dropped EXE

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

    • Sets service image path in registry

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Deletes itself

    • Loads dropped DLL

    • 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

Hidden Files and Directories

2
T1158

Registry Run Keys / Startup Folder

1
T1060

Browser Extensions

1
T1176

Defense Evasion

Hidden Files and Directories

2
T1158

Modify Registry

4
T1112

Discovery

System Information Discovery

1
T1082

Tasks