General

  • Target

    738978c433edb4c822b92cd4c9c07c760174f5ac6826c90dd1a80c26e5f431b6.exe

  • Size

    4.2MB

  • Sample

    241119-ff1x3szgke

  • MD5

    f1b25767284aa3dbb2ee4b14cf43af3f

  • SHA1

    44880c3fc6dcace137118790a40d1a1a449d8fbc

  • SHA256

    738978c433edb4c822b92cd4c9c07c760174f5ac6826c90dd1a80c26e5f431b6

  • SHA512

    f4973caa1c10835a483ddf41fb9b6367d2ca74ea90de9156f340ec54f72529726e55bcefc51552542698d320a85cf515c8a6ee7774a186752ab07f1736803a4b

  • SSDEEP

    98304:T2Slms1dJkjDSe1A4mq15B+gMriRo5cnwcRp1fzRlH0u0OjSs2QG:Tvms1g3MGETX5EwozRp7

Malware Config

Targets

    • Target

      738978c433edb4c822b92cd4c9c07c760174f5ac6826c90dd1a80c26e5f431b6.exe

    • Size

      4.2MB

    • MD5

      f1b25767284aa3dbb2ee4b14cf43af3f

    • SHA1

      44880c3fc6dcace137118790a40d1a1a449d8fbc

    • SHA256

      738978c433edb4c822b92cd4c9c07c760174f5ac6826c90dd1a80c26e5f431b6

    • SHA512

      f4973caa1c10835a483ddf41fb9b6367d2ca74ea90de9156f340ec54f72529726e55bcefc51552542698d320a85cf515c8a6ee7774a186752ab07f1736803a4b

    • SSDEEP

      98304:T2Slms1dJkjDSe1A4mq15B+gMriRo5cnwcRp1fzRlH0u0OjSs2QG:Tvms1g3MGETX5EwozRp7

    • 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.

    • Identifies Wine through registry keys

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

    • 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