General

  • Target

    b8bd483bc39ffb5f8cb6cd843664ea412dadf786f6860e59508c80a3d5bf6f43

  • Size

    1.3MB

  • Sample

    240511-b3geqsgf95

  • MD5

    3aae777e2adefc6d2b8b11af37e61680

  • SHA1

    7b37e9cac7e2860720eaee087c679e5d0577a0e4

  • SHA256

    b8bd483bc39ffb5f8cb6cd843664ea412dadf786f6860e59508c80a3d5bf6f43

  • SHA512

    80a8deb1300c9fc858c1d204a1e2edaaec46e4d9d12c0bff9d621e65b4d5e44a91b635e289894c921e42a3f6acbc19da55e3d5c4219474201d49066473a2b7c0

  • SSDEEP

    24576:bH3TFIqFB2TcMzMKgSJF4ZaXTYvOrxQ6GgGg2pMCKlNVZ0+dI/xdL1tPl:j3TFIqFB24MAKfJCviRRGg2pgjVZ9Ubl

Malware Config

Targets

    • Target

      b8bd483bc39ffb5f8cb6cd843664ea412dadf786f6860e59508c80a3d5bf6f43

    • Size

      1.3MB

    • MD5

      3aae777e2adefc6d2b8b11af37e61680

    • SHA1

      7b37e9cac7e2860720eaee087c679e5d0577a0e4

    • SHA256

      b8bd483bc39ffb5f8cb6cd843664ea412dadf786f6860e59508c80a3d5bf6f43

    • SHA512

      80a8deb1300c9fc858c1d204a1e2edaaec46e4d9d12c0bff9d621e65b4d5e44a91b635e289894c921e42a3f6acbc19da55e3d5c4219474201d49066473a2b7c0

    • SSDEEP

      24576:bH3TFIqFB2TcMzMKgSJF4ZaXTYvOrxQ6GgGg2pMCKlNVZ0+dI/xdL1tPl:j3TFIqFB24MAKfJCviRRGg2pgjVZ9Ubl

    • 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