Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-01-2025 02:58

General

  • Target

    942897e237bc3ab9b597d9258e2541730d2192b957ea21c6242dc373b42dbc8f.exe

  • Size

    4.3MB

  • MD5

    2ce78ac3287a074e14bd8b4af226fd09

  • SHA1

    58500a1a439de84a870031062dd51e7cae982987

  • SHA256

    942897e237bc3ab9b597d9258e2541730d2192b957ea21c6242dc373b42dbc8f

  • SHA512

    1b403b7937bd6a32ed8a78bd29794b280f953a7ba222d64d9ef7359107f7d844ae66dbd432375eabf1837405bd700e2bad22af574fedb9f66c789db6d8419205

  • SSDEEP

    98304:kXIT2VmtAS1S0vAiEXRAcd6+7d+kFod8iO5SP34mzaNGfec:kYT0mvfv/nc7Qd8iO5oImzaE

Malware Config

Extracted

Family

cryptbot

C2

http://home.fiveth5vs.top/KhxTILlSHLygUudVWlQk1735

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\942897e237bc3ab9b597d9258e2541730d2192b957ea21c6242dc373b42dbc8f.exe
    "C:\Users\Admin\AppData\Local\Temp\942897e237bc3ab9b597d9258e2541730d2192b957ea21c6242dc373b42dbc8f.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:1388

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1388-0-0x00000000001C0000-0x0000000000E28000-memory.dmp

    Filesize

    12.4MB

  • memory/1388-1-0x0000000077C74000-0x0000000077C76000-memory.dmp

    Filesize

    8KB

  • memory/1388-2-0x00000000001C1000-0x000000000044B000-memory.dmp

    Filesize

    2.5MB

  • memory/1388-3-0x00000000001C0000-0x0000000000E28000-memory.dmp

    Filesize

    12.4MB

  • memory/1388-4-0x00000000001C0000-0x0000000000E28000-memory.dmp

    Filesize

    12.4MB

  • memory/1388-5-0x00000000001C0000-0x0000000000E28000-memory.dmp

    Filesize

    12.4MB

  • memory/1388-6-0x00000000001C0000-0x0000000000E28000-memory.dmp

    Filesize

    12.4MB

  • memory/1388-7-0x00000000001C0000-0x0000000000E28000-memory.dmp

    Filesize

    12.4MB

  • memory/1388-8-0x00000000001C0000-0x0000000000E28000-memory.dmp

    Filesize

    12.4MB

  • memory/1388-9-0x00000000001C0000-0x0000000000E28000-memory.dmp

    Filesize

    12.4MB

  • memory/1388-10-0x00000000001C0000-0x0000000000E28000-memory.dmp

    Filesize

    12.4MB

  • memory/1388-11-0x00000000001C0000-0x0000000000E28000-memory.dmp

    Filesize

    12.4MB

  • memory/1388-12-0x00000000001C0000-0x0000000000E28000-memory.dmp

    Filesize

    12.4MB

  • memory/1388-13-0x00000000001C0000-0x0000000000E28000-memory.dmp

    Filesize

    12.4MB

  • memory/1388-14-0x00000000001C0000-0x0000000000E28000-memory.dmp

    Filesize

    12.4MB

  • memory/1388-15-0x00000000001C0000-0x0000000000E28000-memory.dmp

    Filesize

    12.4MB

  • memory/1388-16-0x00000000001C0000-0x0000000000E28000-memory.dmp

    Filesize

    12.4MB

  • memory/1388-17-0x00000000001C0000-0x0000000000E28000-memory.dmp

    Filesize

    12.4MB

  • memory/1388-18-0x00000000001C0000-0x0000000000E28000-memory.dmp

    Filesize

    12.4MB

  • memory/1388-19-0x00000000001C0000-0x0000000000E28000-memory.dmp

    Filesize

    12.4MB

  • memory/1388-20-0x00000000001C0000-0x0000000000E28000-memory.dmp

    Filesize

    12.4MB

  • memory/1388-21-0x00000000001C0000-0x0000000000E28000-memory.dmp

    Filesize

    12.4MB

  • memory/1388-22-0x00000000001C0000-0x0000000000E28000-memory.dmp

    Filesize

    12.4MB

  • memory/1388-23-0x00000000001C0000-0x0000000000E28000-memory.dmp

    Filesize

    12.4MB

  • memory/1388-24-0x00000000001C0000-0x0000000000E28000-memory.dmp

    Filesize

    12.4MB