General

  • Target

    1f16e15ed40c117aa6468a9e79990e5cef926d0838cf1ce08d860ed6d092dee5

  • Size

    4.3MB

  • Sample

    241207-wkg9jaxmg1

  • MD5

    ac0b9cd9364e29334c54bee967689b1a

  • SHA1

    074a6e83089aa60a5d05e5f0f3cb52dd98d01b08

  • SHA256

    1f16e15ed40c117aa6468a9e79990e5cef926d0838cf1ce08d860ed6d092dee5

  • SHA512

    9940a237e9b2b14c1e853799b47855c467c83cc86487e96a0124fa70a8bc6f2f73d7393debb43ddf0a0b344974c1f725d0136712837050fddfd2f901f587be4d

  • SSDEEP

    98304:1Hcj5o18s0lBN5K0kXMp6oTEZ7ser3FvUbudYwUD:mj5o18rBNk0kXeK7ser3uyG

Malware Config

Extracted

Family

cryptbot

Targets

    • Target

      1f16e15ed40c117aa6468a9e79990e5cef926d0838cf1ce08d860ed6d092dee5

    • Size

      4.3MB

    • MD5

      ac0b9cd9364e29334c54bee967689b1a

    • SHA1

      074a6e83089aa60a5d05e5f0f3cb52dd98d01b08

    • SHA256

      1f16e15ed40c117aa6468a9e79990e5cef926d0838cf1ce08d860ed6d092dee5

    • SHA512

      9940a237e9b2b14c1e853799b47855c467c83cc86487e96a0124fa70a8bc6f2f73d7393debb43ddf0a0b344974c1f725d0136712837050fddfd2f901f587be4d

    • SSDEEP

      98304:1Hcj5o18s0lBN5K0kXMp6oTEZ7ser3FvUbudYwUD:mj5o18rBNk0kXeK7ser3uyG

    • 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