General

  • Target

    NEAS.09b954e677c08983d6df4dcc2d642140.exe

  • Size

    255KB

  • Sample

    231102-x6rwjaec7w

  • MD5

    09b954e677c08983d6df4dcc2d642140

  • SHA1

    aff6b03ab6c962cdef6e15589f8deea5d2ef8741

  • SHA256

    5a4ce378f17d353ba130d35e01aedbb14ca824c6ef220213ff847be35a7b8a25

  • SHA512

    dadffed7a3d0970682b6a5725123e2070fdbdc37a01a0bb31d4eec0b47b3b0c2d8203db4077e36ec3a41a237127e2da884565ec2d62518037c840a5a54aa31bf

  • SSDEEP

    3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJt:1xlZam+akqx6YQJXcNlEHUIQeE3mmBIW

Malware Config

Targets

    • Target

      NEAS.09b954e677c08983d6df4dcc2d642140.exe

    • Size

      255KB

    • MD5

      09b954e677c08983d6df4dcc2d642140

    • SHA1

      aff6b03ab6c962cdef6e15589f8deea5d2ef8741

    • SHA256

      5a4ce378f17d353ba130d35e01aedbb14ca824c6ef220213ff847be35a7b8a25

    • SHA512

      dadffed7a3d0970682b6a5725123e2070fdbdc37a01a0bb31d4eec0b47b3b0c2d8203db4077e36ec3a41a237127e2da884565ec2d62518037c840a5a54aa31bf

    • SSDEEP

      3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJt:1xlZam+akqx6YQJXcNlEHUIQeE3mmBIW

    • Modifies visibility of file extensions in Explorer

    • Modifies visiblity of hidden/system files in Explorer

    • Windows security bypass

    • Disables RegEdit via registry modification

    • 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.

    • UPX packed file

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

    • Windows security modification

    • Adds Run key to start application

    • Enumerates connected drives

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

    • Modifies WinLogon

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks