General

  • Target

    bc6f6b1e79077b230c5189cc30136267

  • Size

    677KB

  • Sample

    230314-ey4agsdc42

  • MD5

    bc6f6b1e79077b230c5189cc30136267

  • SHA1

    392f800a93e6c8eef39bb2558d9aa1c90551fb7a

  • SHA256

    c0205593654513ad8e334501eaee9c0b114eb6c91973d3f7929b644b0a87966d

  • SHA512

    f51abda84870f41ffdd8e87030bdc79a1c5fae1e5399f004a4c5cc4c51b76d2a9a92c5143a886f0fa36753c27a6e3d048a320f9e537f1852b705cb193e17b53d

  • SSDEEP

    12288:Yb1NwuGkcEah4/auHFkrfQ0VhP9ozLkSRr:YbRpO4/aulKQOo/kSt

Malware Config

Targets

    • Target

      bc6f6b1e79077b230c5189cc30136267

    • Size

      677KB

    • MD5

      bc6f6b1e79077b230c5189cc30136267

    • SHA1

      392f800a93e6c8eef39bb2558d9aa1c90551fb7a

    • SHA256

      c0205593654513ad8e334501eaee9c0b114eb6c91973d3f7929b644b0a87966d

    • SHA512

      f51abda84870f41ffdd8e87030bdc79a1c5fae1e5399f004a4c5cc4c51b76d2a9a92c5143a886f0fa36753c27a6e3d048a320f9e537f1852b705cb193e17b53d

    • SSDEEP

      12288:Yb1NwuGkcEah4/auHFkrfQ0VhP9ozLkSRr:YbRpO4/aulKQOo/kSt

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Registers COM server for autorun

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Installs/modifies Browser Helper Object

      BHOs are DLL modules which act as plugins for Internet Explorer.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

2
T1060

Browser Extensions

1
T1176

Defense Evasion

Modify Registry

3
T1112

Discovery

Query Registry

5
T1012

System Information Discovery

5
T1082

Peripheral Device Discovery

2
T1120

Tasks