General

  • Target

    53db8912e908083fa5076160a0db3c31.exe

  • Size

    4.2MB

  • Sample

    241231-r1xa6svmbw

  • MD5

    53db8912e908083fa5076160a0db3c31

  • SHA1

    ff4309a7ec13cf183b4b13d83cdee8554cc8310e

  • SHA256

    8776714b524b22667fce6f8d4cfae8bf99061e2a3a4516e48b8335e7b2e65971

  • SHA512

    529fcccb4747daf4fef3c3fa0a2e661ef454129e9f3e922ee6ba158f99cae0534db7c8ab62a0ce7af57edd13a2f83e9bd7fa60e88bff698bfdb4630f4f679f09

  • SSDEEP

    98304:LzjLmEIEtVZ3IDyI1OSfYsXfHhQpNSNdx3UZgzIxdP8hyy4i:LzvmEI2fIBOSzXfBQpNS/x3U6IxdPo

Malware Config

Extracted

Family

cryptbot

C2

http://home.fiveth5vs.top/KhxTILlSHLygUudVWlQk1735

Targets

    • Target

      53db8912e908083fa5076160a0db3c31.exe

    • Size

      4.2MB

    • MD5

      53db8912e908083fa5076160a0db3c31

    • SHA1

      ff4309a7ec13cf183b4b13d83cdee8554cc8310e

    • SHA256

      8776714b524b22667fce6f8d4cfae8bf99061e2a3a4516e48b8335e7b2e65971

    • SHA512

      529fcccb4747daf4fef3c3fa0a2e661ef454129e9f3e922ee6ba158f99cae0534db7c8ab62a0ce7af57edd13a2f83e9bd7fa60e88bff698bfdb4630f4f679f09

    • SSDEEP

      98304:LzjLmEIEtVZ3IDyI1OSfYsXfHhQpNSNdx3UZgzIxdP8hyy4i:LzvmEI2fIBOSzXfBQpNS/x3U6IxdPo

    • 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