General

  • Target

    b20c0643b861cd859d27400fcb409cebaea37a7d5f9610ff35a0ac2dfecd4b20

  • Size

    588KB

  • Sample

    240509-dc3w6ahd58

  • MD5

    0827449043222f31e0828523cc660980

  • SHA1

    9b58727b98b542b262629c090a6c8216d1d9605b

  • SHA256

    b20c0643b861cd859d27400fcb409cebaea37a7d5f9610ff35a0ac2dfecd4b20

  • SHA512

    52711c3d591863a3f7f0f572a58e7528fcbf34f3f6012263b917f171835b717377a7b5d9fee7834976c79a41b5623d8cbaf1e1884640a0781944496cc03b5c5f

  • SSDEEP

    12288:ZEQoS5UPkvqEx/d4SBo3J8YUOEBJQ10pb6xcHTh7Mej:Z4svd1dToZ8mr2pb6xIGej

Malware Config

Targets

    • Target

      b20c0643b861cd859d27400fcb409cebaea37a7d5f9610ff35a0ac2dfecd4b20

    • Size

      588KB

    • MD5

      0827449043222f31e0828523cc660980

    • SHA1

      9b58727b98b542b262629c090a6c8216d1d9605b

    • SHA256

      b20c0643b861cd859d27400fcb409cebaea37a7d5f9610ff35a0ac2dfecd4b20

    • SHA512

      52711c3d591863a3f7f0f572a58e7528fcbf34f3f6012263b917f171835b717377a7b5d9fee7834976c79a41b5623d8cbaf1e1884640a0781944496cc03b5c5f

    • SSDEEP

      12288:ZEQoS5UPkvqEx/d4SBo3J8YUOEBJQ10pb6xcHTh7Mej:Z4svd1dToZ8mr2pb6xIGej

    • Detects executables containing possible sandbox analysis VM usernames

    • UPX dump on OEP (original entry point)

    • Checks computer location settings

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

    • Reads user/profile data of web browsers

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

    • UPX packed file

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

    • Adds Run key to start application

    • Enumerates connected drives

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

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks