Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/12/2024, 02:10

General

  • Target

    0c9d197700bb3c5a707382a110a0466daa05c6d44793a60248c69c1784b02237.exe

  • Size

    4.2MB

  • MD5

    1bba40cd593bed2b1f35529f02a1bc01

  • SHA1

    a0d27bf89c1d0ef1da317b101d134dd83a326fd9

  • SHA256

    0c9d197700bb3c5a707382a110a0466daa05c6d44793a60248c69c1784b02237

  • SHA512

    f75b3e7ea9751b2e3f02d90de33f46cee91a2c464d2e32072dc3ca5aef85cd3e46be44e87ac1201b3b9fe08ba015522d9094869347afe2809b30a3bc0c57182d

  • SSDEEP

    98304:gJf2TI4C0z0dAvtBgn2TRd5LWA9XZTO+NpL6714GxCZ9Zi9Qv/71C:4eTNC20S7gnKhWA9XZa4Gxq9Zi9Q5C

Malware Config

Extracted

Family

cryptbot

Signatures

  • CryptBot

    CryptBot is a C++ stealer distributed widely in bundle with other software.

  • Cryptbot family
  • Enumerates VirtualBox registry keys 2 TTPs 1 IoCs
  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Identifies Wine through registry keys 2 TTPs 1 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0c9d197700bb3c5a707382a110a0466daa05c6d44793a60248c69c1784b02237.exe
    "C:\Users\Admin\AppData\Local\Temp\0c9d197700bb3c5a707382a110a0466daa05c6d44793a60248c69c1784b02237.exe"
    1⤵
    • Enumerates VirtualBox registry keys
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Identifies Wine through registry keys
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    PID:776

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/776-0-0x0000000000F00000-0x0000000001A4F000-memory.dmp

          Filesize

          11.3MB

        • memory/776-1-0x0000000076ED4000-0x0000000076ED6000-memory.dmp

          Filesize

          8KB

        • memory/776-2-0x0000000000F01000-0x0000000001185000-memory.dmp

          Filesize

          2.5MB

        • memory/776-3-0x0000000000F00000-0x0000000001A4F000-memory.dmp

          Filesize

          11.3MB

        • memory/776-4-0x0000000000F00000-0x0000000001A4F000-memory.dmp

          Filesize

          11.3MB

        • memory/776-5-0x0000000000F00000-0x0000000001A4F000-memory.dmp

          Filesize

          11.3MB

        • memory/776-6-0x0000000000F00000-0x0000000001A4F000-memory.dmp

          Filesize

          11.3MB

        • memory/776-7-0x0000000000F00000-0x0000000001A4F000-memory.dmp

          Filesize

          11.3MB

        • memory/776-8-0x0000000000F00000-0x0000000001A4F000-memory.dmp

          Filesize

          11.3MB

        • memory/776-9-0x0000000000F00000-0x0000000001A4F000-memory.dmp

          Filesize

          11.3MB

        • memory/776-10-0x0000000000F00000-0x0000000001A4F000-memory.dmp

          Filesize

          11.3MB

        • memory/776-11-0x0000000000F00000-0x0000000001A4F000-memory.dmp

          Filesize

          11.3MB

        • memory/776-12-0x0000000000F00000-0x0000000001A4F000-memory.dmp

          Filesize

          11.3MB

        • memory/776-13-0x0000000000F00000-0x0000000001A4F000-memory.dmp

          Filesize

          11.3MB

        • memory/776-14-0x0000000000F00000-0x0000000001A4F000-memory.dmp

          Filesize

          11.3MB

        • memory/776-15-0x0000000000F00000-0x0000000001A4F000-memory.dmp

          Filesize

          11.3MB

        • memory/776-16-0x0000000000F00000-0x0000000001A4F000-memory.dmp

          Filesize

          11.3MB

        • memory/776-17-0x0000000000F00000-0x0000000001A4F000-memory.dmp

          Filesize

          11.3MB

        • memory/776-18-0x0000000000F00000-0x0000000001A4F000-memory.dmp

          Filesize

          11.3MB

        • memory/776-19-0x0000000000F00000-0x0000000001A4F000-memory.dmp

          Filesize

          11.3MB

        • memory/776-20-0x0000000000F00000-0x0000000001A4F000-memory.dmp

          Filesize

          11.3MB

        • memory/776-21-0x0000000000F00000-0x0000000001A4F000-memory.dmp

          Filesize

          11.3MB

        • memory/776-22-0x0000000000F00000-0x0000000001A4F000-memory.dmp

          Filesize

          11.3MB

        • memory/776-23-0x0000000000F00000-0x0000000001A4F000-memory.dmp

          Filesize

          11.3MB