General

  • Target

    1ca1e4ec5325607ce3415571a67f24ed6ac5600b17e951d32eff56b74df914cc.exe

  • Size

    4.2MB

  • Sample

    241217-cqh88sxlfs

  • MD5

    61a4aa459c78545cd49070518f54b37c

  • SHA1

    b135727a6924fa17ed1d681ca32a0e9e848ada1e

  • SHA256

    1ca1e4ec5325607ce3415571a67f24ed6ac5600b17e951d32eff56b74df914cc

  • SHA512

    e1bc7d99395c7401e6e76d4e781ba044c5354a0fb7982f5f6308be5f9d6e038be3712413c5e184741636b008530d2c44a88fd9509da1f8fde6905f2c80fe6eed

  • SSDEEP

    98304:tjNySVypUyxRWuHuNOvYQU6IjeH9YG1Nk+VoS:rySVylRHuN4ZdfNk

Malware Config

Extracted

Family

cryptbot

Targets

    • Target

      1ca1e4ec5325607ce3415571a67f24ed6ac5600b17e951d32eff56b74df914cc.exe

    • Size

      4.2MB

    • MD5

      61a4aa459c78545cd49070518f54b37c

    • SHA1

      b135727a6924fa17ed1d681ca32a0e9e848ada1e

    • SHA256

      1ca1e4ec5325607ce3415571a67f24ed6ac5600b17e951d32eff56b74df914cc

    • SHA512

      e1bc7d99395c7401e6e76d4e781ba044c5354a0fb7982f5f6308be5f9d6e038be3712413c5e184741636b008530d2c44a88fd9509da1f8fde6905f2c80fe6eed

    • SSDEEP

      98304:tjNySVypUyxRWuHuNOvYQU6IjeH9YG1Nk+VoS:rySVylRHuN4ZdfNk

    • 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