General

  • Target
    6d86275dc3a722541a7ef747614548dc211f917f9a7e28174064f329ef9da86a
  • Size 3.0MB
  • Sample260831-ky38da1tez
  • SHA256 6d86275dc3a722541a7ef747614548dc211f917f9a7e28174064f329ef9da86a
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      រកឃើញសាកសពស្ត្រីមិនស្គាល់អត្តសញ្ញាណនៅក្នុងប្រឡាយទឹកមួយក្នុងក្រុងព្រះសីហនុ!.exe
    • Size 3.2MB
    • SHA256 685edfe2212e0034231363bf5cfb0d23d627e3087fe2751e4db9a5a4919fed55
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Detects DonutLoader

    • Detects ValleyRAT payload

    • Family: DonutLoader

      DonutLoader is a position-independent code that enables in-memory execution of VBScript, JScript, EXE, DLL files and dotNET assemblies.

    • Family: ValleyRat

      ValleyRat stage2 is a backdoor written in C++.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Enumerates connected drives

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

MITRE ATT&CK Enterprise v16

Tasks