Analysis

  • max time kernel
    93s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-12-2024 07:19

General

  • Target

    a0d6c9d4d75289ffa8f7dbda90e3fce6.exe

  • Size

    4.2MB

  • MD5

    a0d6c9d4d75289ffa8f7dbda90e3fce6

  • SHA1

    3e3b99a9b625fbd216908a07754adab568dbef4d

  • SHA256

    ca737deb8d7b8dc261e6dd95dd42d7316e670d886023a7e4369df4a518c972ce

  • SHA512

    e77bf7e82acdc1bf647a5a4761db39cdf591d45d9ef57457aafbb9a087bbca9988c79be7376a7268d4642db2cbef2a41ff723c907bf04cf00f1fdc06e1982858

  • SSDEEP

    98304:j3ClGO5IimEwYIgsw7swMl6NFGS1DsZC2zm/hzB2hP:LCzILKtsw7sT6NcSr2zm/DG

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\a0d6c9d4d75289ffa8f7dbda90e3fce6.exe
    "C:\Users\Admin\AppData\Local\Temp\a0d6c9d4d75289ffa8f7dbda90e3fce6.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:220

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/220-0-0x0000000000BB0000-0x00000000016FE000-memory.dmp

    Filesize

    11.3MB

  • memory/220-1-0x0000000077064000-0x0000000077066000-memory.dmp

    Filesize

    8KB

  • memory/220-2-0x0000000000BB1000-0x0000000000E35000-memory.dmp

    Filesize

    2.5MB

  • memory/220-3-0x0000000000BB0000-0x00000000016FE000-memory.dmp

    Filesize

    11.3MB

  • memory/220-4-0x0000000000BB0000-0x00000000016FE000-memory.dmp

    Filesize

    11.3MB

  • memory/220-5-0x0000000000BB0000-0x00000000016FE000-memory.dmp

    Filesize

    11.3MB

  • memory/220-6-0x0000000000BB0000-0x00000000016FE000-memory.dmp

    Filesize

    11.3MB

  • memory/220-7-0x0000000000BB0000-0x00000000016FE000-memory.dmp

    Filesize

    11.3MB

  • memory/220-8-0x0000000000BB0000-0x00000000016FE000-memory.dmp

    Filesize

    11.3MB

  • memory/220-9-0x0000000000BB0000-0x00000000016FE000-memory.dmp

    Filesize

    11.3MB

  • memory/220-10-0x0000000000BB0000-0x00000000016FE000-memory.dmp

    Filesize

    11.3MB

  • memory/220-11-0x0000000000BB0000-0x00000000016FE000-memory.dmp

    Filesize

    11.3MB

  • memory/220-12-0x0000000000BB0000-0x00000000016FE000-memory.dmp

    Filesize

    11.3MB

  • memory/220-13-0x0000000000BB0000-0x00000000016FE000-memory.dmp

    Filesize

    11.3MB

  • memory/220-14-0x0000000000BB0000-0x00000000016FE000-memory.dmp

    Filesize

    11.3MB

  • memory/220-15-0x0000000000BB0000-0x00000000016FE000-memory.dmp

    Filesize

    11.3MB

  • memory/220-16-0x0000000000BB0000-0x00000000016FE000-memory.dmp

    Filesize

    11.3MB

  • memory/220-17-0x0000000000BB0000-0x00000000016FE000-memory.dmp

    Filesize

    11.3MB

  • memory/220-18-0x0000000000BB0000-0x00000000016FE000-memory.dmp

    Filesize

    11.3MB

  • memory/220-19-0x0000000000BB0000-0x00000000016FE000-memory.dmp

    Filesize

    11.3MB