General

  • Target

    91a5dcbe155ba98a4921d00b5011ef53a303fde1a4d4033deef897788596074f

  • Size

    184KB

  • Sample

    240407-3ed39ahf61

  • MD5

    dbc767e687183f87b77c8e6c30374117

  • SHA1

    bd1402933c18ff4c3e1ad023ff022c6a896c137b

  • SHA256

    91a5dcbe155ba98a4921d00b5011ef53a303fde1a4d4033deef897788596074f

  • SHA512

    e1f0dd5fef925f6c755d2ee36810601ebe76788e280ebbc3c3308d15f50cc793d7967c62de90382a4a5ec49b40be61fd01463ff980940af58d491d4d535341f2

  • SSDEEP

    3072:bjbLl/gvQoutgbqKo4L1Tj4mYWR/R4nkPR/1fplCbcqiDqmgeCGrHgPQ6YFjvBKG:bjluQoSsqaxIo5R4nM/sbx+qmgeCWgPc

Malware Config

Targets

    • Target

      91a5dcbe155ba98a4921d00b5011ef53a303fde1a4d4033deef897788596074f

    • Size

      184KB

    • MD5

      dbc767e687183f87b77c8e6c30374117

    • SHA1

      bd1402933c18ff4c3e1ad023ff022c6a896c137b

    • SHA256

      91a5dcbe155ba98a4921d00b5011ef53a303fde1a4d4033deef897788596074f

    • SHA512

      e1f0dd5fef925f6c755d2ee36810601ebe76788e280ebbc3c3308d15f50cc793d7967c62de90382a4a5ec49b40be61fd01463ff980940af58d491d4d535341f2

    • SSDEEP

      3072:bjbLl/gvQoutgbqKo4L1Tj4mYWR/R4nkPR/1fplCbcqiDqmgeCGrHgPQ6YFjvBKG:bjluQoSsqaxIo5R4nM/sbx+qmgeCWgPc

    • 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