General

  • Target

    33aaa751d317bd4171a7947ed2dca17d4136212c7cd6733b629d9e31db83e204

  • Size

    1.8MB

  • Sample

    240422-zcnccsfh86

  • MD5

    553dae991ae7ae025b6e5ec923e683bf

  • SHA1

    1249f4fb6c43e47e2b6dabf2e03e36c909ad627f

  • SHA256

    33aaa751d317bd4171a7947ed2dca17d4136212c7cd6733b629d9e31db83e204

  • SHA512

    6081e9ca654becc16a716fa011a9f9a1835eea89afa0c0db3317ecd02f017671170c139ef885afe53252e87756dff85c39483f468d3961d781d868206396f5ed

  • SSDEEP

    49152:921IJ+wEBJN3KeSTs5BEj9edPAqLdG49iUFqKwc5nvw:9wg+wE3K/8BQlqc497Fpi

Malware Config

Targets

    • Target

      33aaa751d317bd4171a7947ed2dca17d4136212c7cd6733b629d9e31db83e204

    • Size

      1.8MB

    • MD5

      553dae991ae7ae025b6e5ec923e683bf

    • SHA1

      1249f4fb6c43e47e2b6dabf2e03e36c909ad627f

    • SHA256

      33aaa751d317bd4171a7947ed2dca17d4136212c7cd6733b629d9e31db83e204

    • SHA512

      6081e9ca654becc16a716fa011a9f9a1835eea89afa0c0db3317ecd02f017671170c139ef885afe53252e87756dff85c39483f468d3961d781d868206396f5ed

    • SSDEEP

      49152:921IJ+wEBJN3KeSTs5BEj9edPAqLdG49iUFqKwc5nvw:9wg+wE3K/8BQlqc497Fpi

    • 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