Analysis

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

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-12-2024 02:24

General

  • Target

    5215a50e992b411a73a9cb9dee51b39ce8b7505de7995bcba240e6f809b3696b.exe

  • Size

    4.3MB

  • MD5

    0c9fc2b51c7c604fd0bd9789f344cb95

  • SHA1

    c9dcd9ec34f73e7d109605f5b092e7f16be55bd7

  • SHA256

    5215a50e992b411a73a9cb9dee51b39ce8b7505de7995bcba240e6f809b3696b

  • SHA512

    264670682c48ce6ab59f62187f31b7afff4832c1ec0115b83864e6df8318b8c818c49ed14a54ef9c13abe30bc522ac6eba76ece5cb9a455ec8c47a64d22d2885

  • SSDEEP

    98304:dGz4NC30FzVzO37pp8vTUm66oGy7IvqGc8RZD5ieCXTQuGbov:dGz4Ny0FVzACTUm6LG6Ivp9ZIXcjo

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\5215a50e992b411a73a9cb9dee51b39ce8b7505de7995bcba240e6f809b3696b.exe
    "C:\Users\Admin\AppData\Local\Temp\5215a50e992b411a73a9cb9dee51b39ce8b7505de7995bcba240e6f809b3696b.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:3100

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3100-0-0x0000000000C20000-0x0000000001855000-memory.dmp

    Filesize

    12.2MB

  • memory/3100-1-0x0000000077BD4000-0x0000000077BD6000-memory.dmp

    Filesize

    8KB

  • memory/3100-2-0x0000000000C21000-0x0000000000EAA000-memory.dmp

    Filesize

    2.5MB

  • memory/3100-3-0x0000000000C20000-0x0000000001855000-memory.dmp

    Filesize

    12.2MB

  • memory/3100-4-0x0000000000C20000-0x0000000001855000-memory.dmp

    Filesize

    12.2MB

  • memory/3100-5-0x0000000000C20000-0x0000000001855000-memory.dmp

    Filesize

    12.2MB

  • memory/3100-6-0x0000000000C20000-0x0000000001855000-memory.dmp

    Filesize

    12.2MB

  • memory/3100-7-0x0000000000C20000-0x0000000001855000-memory.dmp

    Filesize

    12.2MB

  • memory/3100-8-0x0000000000C20000-0x0000000001855000-memory.dmp

    Filesize

    12.2MB

  • memory/3100-9-0x0000000000C20000-0x0000000001855000-memory.dmp

    Filesize

    12.2MB

  • memory/3100-10-0x0000000000C20000-0x0000000001855000-memory.dmp

    Filesize

    12.2MB

  • memory/3100-11-0x0000000000C20000-0x0000000001855000-memory.dmp

    Filesize

    12.2MB

  • memory/3100-12-0x0000000000C20000-0x0000000001855000-memory.dmp

    Filesize

    12.2MB

  • memory/3100-13-0x0000000000C20000-0x0000000001855000-memory.dmp

    Filesize

    12.2MB

  • memory/3100-14-0x0000000000C20000-0x0000000001855000-memory.dmp

    Filesize

    12.2MB

  • memory/3100-15-0x0000000000C20000-0x0000000001855000-memory.dmp

    Filesize

    12.2MB

  • memory/3100-16-0x0000000000C20000-0x0000000001855000-memory.dmp

    Filesize

    12.2MB

  • memory/3100-17-0x0000000000C20000-0x0000000001855000-memory.dmp

    Filesize

    12.2MB

  • memory/3100-18-0x0000000000C20000-0x0000000001855000-memory.dmp

    Filesize

    12.2MB

  • memory/3100-19-0x0000000000C20000-0x0000000001855000-memory.dmp

    Filesize

    12.2MB

  • memory/3100-20-0x0000000000C20000-0x0000000001855000-memory.dmp

    Filesize

    12.2MB

  • memory/3100-21-0x0000000000C20000-0x0000000001855000-memory.dmp

    Filesize

    12.2MB

  • memory/3100-22-0x0000000000C20000-0x0000000001855000-memory.dmp

    Filesize

    12.2MB

  • memory/3100-23-0x0000000000C20000-0x0000000001855000-memory.dmp

    Filesize

    12.2MB