General

  • Target

    1493825df88da00607edc08bb7303209a3dfd73ffe0493e9194fa52914dfa8b0.exe

  • Size

    4.2MB

  • Sample

    241123-m5lb9atlhs

  • MD5

    39190bdf1464e420236f18e472246a2e

  • SHA1

    7f50cd6a903f15ee76e8d5a459d96ba7b559fecf

  • SHA256

    1493825df88da00607edc08bb7303209a3dfd73ffe0493e9194fa52914dfa8b0

  • SHA512

    758316427418087e9c9c24d6759967548c94ebc3e3b182c094b8f858fe63bf155dfab72a172511a2236dffcdf6f8de2647e717f939c178b7a3d66c1181008e07

  • SSDEEP

    98304:xftFgAd10qZEMXgSAlTJtDUS6Ei5iO8u9YR/UnWmn:xftFhb0q6MTA7eSXi5b87R/Un1n

Malware Config

Targets

    • Target

      1493825df88da00607edc08bb7303209a3dfd73ffe0493e9194fa52914dfa8b0.exe

    • Size

      4.2MB

    • MD5

      39190bdf1464e420236f18e472246a2e

    • SHA1

      7f50cd6a903f15ee76e8d5a459d96ba7b559fecf

    • SHA256

      1493825df88da00607edc08bb7303209a3dfd73ffe0493e9194fa52914dfa8b0

    • SHA512

      758316427418087e9c9c24d6759967548c94ebc3e3b182c094b8f858fe63bf155dfab72a172511a2236dffcdf6f8de2647e717f939c178b7a3d66c1181008e07

    • SSDEEP

      98304:xftFgAd10qZEMXgSAlTJtDUS6Ei5iO8u9YR/UnWmn:xftFhb0q6MTA7eSXi5b87R/Un1n

    • 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