General

  • Target

    fefa09b5a53dd37641a6eeae1b872182.exe

  • Size

    4.3MB

  • Sample

    241223-hrh8hsxmgj

  • MD5

    fefa09b5a53dd37641a6eeae1b872182

  • SHA1

    6e195bce8987679a48d0991418819531fa984237

  • SHA256

    8e98928ea2d589ae5b2a2602e8d4891f567fcbb23dd4fcf5b2879a6cdf790cc5

  • SHA512

    d92496117fd6a325c3cb5dcaf40cc2d8b8a8cc08f929dd4b7696d50e6d4deeead72e66bef963ddcf1c63ecbaa032dd011592380d8a0f2e2561bcaf79e4d99b69

  • SSDEEP

    98304:x3kHBMc/SuLTiCUsBEkJFLFT7guh2kV8D:x3kHX/S+5xBEkJFLFT79h2B

Malware Config

Extracted

Family

cryptbot

Targets

    • Target

      fefa09b5a53dd37641a6eeae1b872182.exe

    • Size

      4.3MB

    • MD5

      fefa09b5a53dd37641a6eeae1b872182

    • SHA1

      6e195bce8987679a48d0991418819531fa984237

    • SHA256

      8e98928ea2d589ae5b2a2602e8d4891f567fcbb23dd4fcf5b2879a6cdf790cc5

    • SHA512

      d92496117fd6a325c3cb5dcaf40cc2d8b8a8cc08f929dd4b7696d50e6d4deeead72e66bef963ddcf1c63ecbaa032dd011592380d8a0f2e2561bcaf79e4d99b69

    • SSDEEP

      98304:x3kHBMc/SuLTiCUsBEkJFLFT7guh2kV8D:x3kHX/S+5xBEkJFLFT79h2B

    • CryptBot

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

    • Cryptbot family

    • Enumerates VirtualBox registry keys

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

    • 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.

    • 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