General

  • Target

    2927862a0a32489dbd1a88629ea4ec15_JC.exe

  • Size

    1.6MB

  • Sample

    230917-t8sn3adh72

  • MD5

    2927862a0a32489dbd1a88629ea4ec15

  • SHA1

    1ced864743b0c3154a755152d636239f7db4b286

  • SHA256

    41372c83039cd4bf4dee433c91c12a07b50b29f33c15e27dc6c133c287761930

  • SHA512

    e79b62ba5d706c18f8b0c716a3dba23a6f8ed2578b48bae0895df3ce6e28743108c08c57953ed6b0ee6562dac67dd6511d3bd518b7b5416a0aa9e40abfad121c

  • SSDEEP

    49152:1s++r2HWdBJdDBAru1kGTjX5jcLda6ECLt+os:106HWdv1BYikGTjhcZFHs

Malware Config

Targets

    • Target

      2927862a0a32489dbd1a88629ea4ec15_JC.exe

    • Size

      1.6MB

    • MD5

      2927862a0a32489dbd1a88629ea4ec15

    • SHA1

      1ced864743b0c3154a755152d636239f7db4b286

    • SHA256

      41372c83039cd4bf4dee433c91c12a07b50b29f33c15e27dc6c133c287761930

    • SHA512

      e79b62ba5d706c18f8b0c716a3dba23a6f8ed2578b48bae0895df3ce6e28743108c08c57953ed6b0ee6562dac67dd6511d3bd518b7b5416a0aa9e40abfad121c

    • SSDEEP

      49152:1s++r2HWdBJdDBAru1kGTjX5jcLda6ECLt+os:106HWdv1BYikGTjhcZFHs

    • Downloads MZ/PE file

    • Sets file execution options in registry

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Registers COM server for autorun

    • UPX packed file

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

    • 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.

    • Checks system information in the registry

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

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks