Analysis

  • max time kernel
    94s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-12-2024 05:58

General

  • Target

    0ab7414641e2e2f9e1cf8ea3dc9d9f3a.exe

  • Size

    4.3MB

  • MD5

    0ab7414641e2e2f9e1cf8ea3dc9d9f3a

  • SHA1

    d9ad680a3143b626c7b01a1c9582ea2d8cb660f8

  • SHA256

    527492845939bee88267250394d0342521939dd71fb7c274d0b0832bc7ff679a

  • SHA512

    51a1ed193a1be773490d6c8ad45bcab0023e22ed989d6f40b484d00cfb96632254a94b6203e72c1c14d39fe16905d465035a0c1e08b2739bbac718d09794d509

  • SSDEEP

    98304:FxhoRWdEiSqCzP394XJeW2ZLfrpwtdnrKrl2u10iEm:FxGRW2/qaPt4cW2ZbarKrwu10

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\0ab7414641e2e2f9e1cf8ea3dc9d9f3a.exe
    "C:\Users\Admin\AppData\Local\Temp\0ab7414641e2e2f9e1cf8ea3dc9d9f3a.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:5080

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/5080-0-0x0000000000FD0000-0x0000000001C4F000-memory.dmp

    Filesize

    12.5MB

  • memory/5080-1-0x0000000077AA4000-0x0000000077AA6000-memory.dmp

    Filesize

    8KB

  • memory/5080-2-0x0000000000FD1000-0x000000000125B000-memory.dmp

    Filesize

    2.5MB

  • memory/5080-3-0x0000000000FD0000-0x0000000001C4F000-memory.dmp

    Filesize

    12.5MB

  • memory/5080-4-0x0000000000FD0000-0x0000000001C4F000-memory.dmp

    Filesize

    12.5MB

  • memory/5080-5-0x0000000000FD0000-0x0000000001C4F000-memory.dmp

    Filesize

    12.5MB

  • memory/5080-6-0x0000000000FD0000-0x0000000001C4F000-memory.dmp

    Filesize

    12.5MB

  • memory/5080-7-0x0000000000FD0000-0x0000000001C4F000-memory.dmp

    Filesize

    12.5MB

  • memory/5080-8-0x0000000000FD0000-0x0000000001C4F000-memory.dmp

    Filesize

    12.5MB

  • memory/5080-9-0x0000000000FD0000-0x0000000001C4F000-memory.dmp

    Filesize

    12.5MB

  • memory/5080-10-0x0000000000FD0000-0x0000000001C4F000-memory.dmp

    Filesize

    12.5MB

  • memory/5080-11-0x0000000000FD0000-0x0000000001C4F000-memory.dmp

    Filesize

    12.5MB

  • memory/5080-12-0x0000000000FD0000-0x0000000001C4F000-memory.dmp

    Filesize

    12.5MB

  • memory/5080-13-0x0000000000FD0000-0x0000000001C4F000-memory.dmp

    Filesize

    12.5MB

  • memory/5080-14-0x0000000000FD0000-0x0000000001C4F000-memory.dmp

    Filesize

    12.5MB

  • memory/5080-15-0x0000000000FD0000-0x0000000001C4F000-memory.dmp

    Filesize

    12.5MB

  • memory/5080-16-0x0000000000FD0000-0x0000000001C4F000-memory.dmp

    Filesize

    12.5MB

  • memory/5080-17-0x0000000000FD0000-0x0000000001C4F000-memory.dmp

    Filesize

    12.5MB