General

  • Target

    5325d6080593f6f09f4cccd1dd6a29980c2a03eb3029f275ca10673d6d437157.exe

  • Size

    4.2MB

  • Sample

    241207-c4lxaaxlhk

  • MD5

    261d511a3420cda4b383cab204e3ec7b

  • SHA1

    59c3c24f34d2381869a203180b409631e0008918

  • SHA256

    5325d6080593f6f09f4cccd1dd6a29980c2a03eb3029f275ca10673d6d437157

  • SHA512

    215fdcd8bbe2ac24b69e71a2f34df24c4ed3f5dfff2f8c0930f6ebe7ca7a7f1cebcbe0b3a7bed358d716c427368a8e35a7cefdc488dd780ae24769b07e662146

  • SSDEEP

    98304:EJkUDG1TR1tluYF35qQhwsETq4bO060fl0Bc7SwY/cz0bv:WoTRL8O35qQGLq4vfl0BKSgzo

Malware Config

Extracted

Family

cryptbot

Targets

    • Target

      5325d6080593f6f09f4cccd1dd6a29980c2a03eb3029f275ca10673d6d437157.exe

    • Size

      4.2MB

    • MD5

      261d511a3420cda4b383cab204e3ec7b

    • SHA1

      59c3c24f34d2381869a203180b409631e0008918

    • SHA256

      5325d6080593f6f09f4cccd1dd6a29980c2a03eb3029f275ca10673d6d437157

    • SHA512

      215fdcd8bbe2ac24b69e71a2f34df24c4ed3f5dfff2f8c0930f6ebe7ca7a7f1cebcbe0b3a7bed358d716c427368a8e35a7cefdc488dd780ae24769b07e662146

    • SSDEEP

      98304:EJkUDG1TR1tluYF35qQhwsETq4bO060fl0Bc7SwY/cz0bv:WoTRL8O35qQGLq4vfl0BKSgzo

    • 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