General

  • Target

    file.exe

  • Size

    7.2MB

  • Sample

    230104-xcb8zsce9s

  • MD5

    b2e49134491996278168a7087ae7d65c

  • SHA1

    52618be0e22f38a315f4cec97bbe98bb1c178562

  • SHA256

    8adad29ffc1a8a1631eb8b047951425ea209b0947f8f8e3197dda61715556585

  • SHA512

    4493e24210c32aa174f17562fb759d2aa9853cfe9a40c22d0820804a9616276cd50b03c957f7ceb5529fd9207968152debd46586ed0cbcb2ba5a38575472022a

  • SSDEEP

    196608:91O0M6It6YEcfnNgZWB1GvwhTebHSJLuJjYIWXyuAHle/HfYtqknqzn:3OjF6JWB1GvwhTAHQ6JUIWIHle/HAtvi

Malware Config

Targets

    • Target

      file.exe

    • Size

      7.2MB

    • MD5

      b2e49134491996278168a7087ae7d65c

    • SHA1

      52618be0e22f38a315f4cec97bbe98bb1c178562

    • SHA256

      8adad29ffc1a8a1631eb8b047951425ea209b0947f8f8e3197dda61715556585

    • SHA512

      4493e24210c32aa174f17562fb759d2aa9853cfe9a40c22d0820804a9616276cd50b03c957f7ceb5529fd9207968152debd46586ed0cbcb2ba5a38575472022a

    • SSDEEP

      196608:91O0M6It6YEcfnNgZWB1GvwhTebHSJLuJjYIWXyuAHle/HfYtqknqzn:3OjF6JWB1GvwhTAHQ6JUIWIHle/HAtvi

    • Modifies Windows Defender Real-time Protection settings

    • Windows security bypass

    • Blocklisted process makes network request

    • Executes dropped EXE

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Checks computer location settings

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

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Drops Chrome extension

    • Drops desktop.ini file(s)

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v6

Tasks