General

  • Target

    01948f54d7fd507a58778c42b07ff1422a4895e4596cc1c6d2fc74c49dcd643e

  • Size

    4.2MB

  • Sample

    241119-lt3xgsynfl

  • MD5

    277f5fbca9aec3c4207dbfe1db4db5e2

  • SHA1

    1dd968299f3f657bee6b883c9dbf551b408fff0a

  • SHA256

    01948f54d7fd507a58778c42b07ff1422a4895e4596cc1c6d2fc74c49dcd643e

  • SHA512

    2bfde7f44469ee9f0341c9b40dbf0c774ffa88773d268126e7a80de57aedd85dc1993b8c649013a196d0a974754de2c13f55ea5ee3acb047c7aa924daf518400

  • SSDEEP

    98304:l5PBm/JegvH+mokBbmL7e9AMfpEWNl6pl4heOyydWmBL/uTu08e3:nP8hTvemokBAZMsl4heLypuTu0j3

Malware Config

Targets

    • Target

      01948f54d7fd507a58778c42b07ff1422a4895e4596cc1c6d2fc74c49dcd643e

    • Size

      4.2MB

    • MD5

      277f5fbca9aec3c4207dbfe1db4db5e2

    • SHA1

      1dd968299f3f657bee6b883c9dbf551b408fff0a

    • SHA256

      01948f54d7fd507a58778c42b07ff1422a4895e4596cc1c6d2fc74c49dcd643e

    • SHA512

      2bfde7f44469ee9f0341c9b40dbf0c774ffa88773d268126e7a80de57aedd85dc1993b8c649013a196d0a974754de2c13f55ea5ee3acb047c7aa924daf518400

    • SSDEEP

      98304:l5PBm/JegvH+mokBbmL7e9AMfpEWNl6pl4heOyydWmBL/uTu08e3:nP8hTvemokBAZMsl4heLypuTu0j3

    • CryptBot

      CryptBot is a C++ stealer distributed widely in bundle with other software.

    • Cryptbot family

    • Detects CryptBot payload

      CryptBot is a C++ stealer distributed widely in bundle with other software.

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Uses browser remote debugging

      Can be used control the browser and steal sensitive information such as credentials and session cookies.

    • 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.

    • Executes dropped EXE

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

    • 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.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks