General

  • Target

    08187fe32be97680f07b29be1fb116c2e19e2f380f6e5c2cdb18272bb3f9c2e7.exe

  • Size

    4.2MB

  • Sample

    241218-cjhn5ayrhr

  • MD5

    3fcd7adcd85540ce4d7097b400381963

  • SHA1

    be68d28acb2c143a5d45bea59b9dfdf7bd4ad617

  • SHA256

    08187fe32be97680f07b29be1fb116c2e19e2f380f6e5c2cdb18272bb3f9c2e7

  • SHA512

    e8c7e58b9c9bcbe5a20b40207754c5345480a4d905f01be3ff1806f4708fca8263885ababf14b54fa7b38f6c4aaadd4c9284908c4e2bb09fd64933cfdb7fca55

  • SSDEEP

    98304:V52a96pMtrEi2DQK1M/oEa74SrzL6NnEsSMMHHMlYYQmIEw:G3CtabWAEaXr36NnNIHMlG3

Malware Config

Extracted

Family

cryptbot

Targets

    • Target

      08187fe32be97680f07b29be1fb116c2e19e2f380f6e5c2cdb18272bb3f9c2e7.exe

    • Size

      4.2MB

    • MD5

      3fcd7adcd85540ce4d7097b400381963

    • SHA1

      be68d28acb2c143a5d45bea59b9dfdf7bd4ad617

    • SHA256

      08187fe32be97680f07b29be1fb116c2e19e2f380f6e5c2cdb18272bb3f9c2e7

    • SHA512

      e8c7e58b9c9bcbe5a20b40207754c5345480a4d905f01be3ff1806f4708fca8263885ababf14b54fa7b38f6c4aaadd4c9284908c4e2bb09fd64933cfdb7fca55

    • SSDEEP

      98304:V52a96pMtrEi2DQK1M/oEa74SrzL6NnEsSMMHHMlYYQmIEw:G3CtabWAEaXr36NnNIHMlG3

    • 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