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General

  • Target

    ExternalBase.exe

  • Size

    154KB

  • Sample

    240609-qcqytabe67

  • MD5

    7cea546feec092010527700631613966

  • SHA1

    9e789236f212b94ab561bcf7c5905249bbc63840

  • SHA256

    11b11295b2c7ab46da1b5c334eb9c924af663185b3241cfb4db69c75620df512

  • SHA512

    6d9930f2be2049bae767d912f3500d4213fad2da30c74d62609283353218bd6928c1e16cc149da64a73970db6fde4c13fc934fb729d0fcf1e1c0ccce69dc1815

  • SSDEEP

    3072:3ahKyd2n31t5GWp1icKAArDZz4N9GhbkrNEkGT:3ahOhp0yN90QE7

Malware Config

Targets

    • Target

      ExternalBase.exe

    • Size

      154KB

    • MD5

      7cea546feec092010527700631613966

    • SHA1

      9e789236f212b94ab561bcf7c5905249bbc63840

    • SHA256

      11b11295b2c7ab46da1b5c334eb9c924af663185b3241cfb4db69c75620df512

    • SHA512

      6d9930f2be2049bae767d912f3500d4213fad2da30c74d62609283353218bd6928c1e16cc149da64a73970db6fde4c13fc934fb729d0fcf1e1c0ccce69dc1815

    • SSDEEP

      3072:3ahKyd2n31t5GWp1icKAArDZz4N9GhbkrNEkGT:3ahOhp0yN90QE7

    • Downloads MZ/PE file

    • 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

    • Blocklisted process makes network request

    • 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.

MITRE ATT&CK Enterprise v15

Tasks