General

  • Target

    a45a276bc96e4afbe8330c3926b8d5f2_JaffaCakes118

  • Size

    5.6MB

  • Sample

    240613-hxmswssfmq

  • MD5

    a45a276bc96e4afbe8330c3926b8d5f2

  • SHA1

    71e361352ba91e74c58270ef06928600e1514131

  • SHA256

    1966544b1933d8679ff224d9ca4293f4ff19988fff103957df1df33a109e848a

  • SHA512

    654f62da46a41fea7f7e4a44674f4182e96cf0aeb080b1b88a12b431935012f84a04cfcf9309856737f34eb382db9ef882bd4526a3674ee7358d14cf6c95ce50

  • SSDEEP

    98304:AddUgCwhFDbhCOs0C2O+lNyYijltUZpv63bJL0bGFbVAGTFep9X7Qo49hWPfOUBt:AddxRDwb2ljubUZDbaFe3H49hWXFxDF

Malware Config

Targets

    • Target

      a45a276bc96e4afbe8330c3926b8d5f2_JaffaCakes118

    • Size

      5.6MB

    • MD5

      a45a276bc96e4afbe8330c3926b8d5f2

    • SHA1

      71e361352ba91e74c58270ef06928600e1514131

    • SHA256

      1966544b1933d8679ff224d9ca4293f4ff19988fff103957df1df33a109e848a

    • SHA512

      654f62da46a41fea7f7e4a44674f4182e96cf0aeb080b1b88a12b431935012f84a04cfcf9309856737f34eb382db9ef882bd4526a3674ee7358d14cf6c95ce50

    • SSDEEP

      98304:AddUgCwhFDbhCOs0C2O+lNyYijltUZpv63bJL0bGFbVAGTFep9X7Qo49hWPfOUBt:AddxRDwb2ljubUZDbaFe3H49hWXFxDF

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Adds Run key to start application

    • Checks whether UAC is enabled

    • Enumerates connected drives

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

    • Checks computer location settings

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

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks