General

  • Target

    e19b4e93fef9da4842269e6b56525234fe2d9f63dbdbde078f95f232203ffa78.exe

  • Size

    4.3MB

  • Sample

    241229-datwgazpfs

  • MD5

    c2d6d6a303bf3d49e1583b88057ee698

  • SHA1

    767f54fba4dc5171d7cdba1835b052b779ae97f3

  • SHA256

    e19b4e93fef9da4842269e6b56525234fe2d9f63dbdbde078f95f232203ffa78

  • SHA512

    90ba16d06fcb2284f2e49d8b3ad220e7411fec48b9bc343bc53d30d64c22e14dc6ee86436c63d05ea5ab41e7afee6d6682e01450f77577d902d12aa2f70a67fc

  • SSDEEP

    98304:4XiGmrJbVboCxSlNDi+R1F8O/9ivWANxWZ:9JJbVS/n7F8RvnWZ

Malware Config

Extracted

Family

cryptbot

Targets

    • Target

      e19b4e93fef9da4842269e6b56525234fe2d9f63dbdbde078f95f232203ffa78.exe

    • Size

      4.3MB

    • MD5

      c2d6d6a303bf3d49e1583b88057ee698

    • SHA1

      767f54fba4dc5171d7cdba1835b052b779ae97f3

    • SHA256

      e19b4e93fef9da4842269e6b56525234fe2d9f63dbdbde078f95f232203ffa78

    • SHA512

      90ba16d06fcb2284f2e49d8b3ad220e7411fec48b9bc343bc53d30d64c22e14dc6ee86436c63d05ea5ab41e7afee6d6682e01450f77577d902d12aa2f70a67fc

    • SSDEEP

      98304:4XiGmrJbVboCxSlNDi+R1F8O/9ivWANxWZ:9JJbVS/n7F8RvnWZ

    • 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