Analysis

  • max time kernel
    118s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    06-12-2024 17:05

General

  • Target

    0e61adc0a3949a83b59cdbb9d9a7b8beee5227f3f01925d21896d13eb174b008.exe

  • Size

    4.2MB

  • MD5

    693dcc353a947bd957a04f7adb1f1bc9

  • SHA1

    a2a571a10fe48174ac2f6702f385e4da88890b2c

  • SHA256

    0e61adc0a3949a83b59cdbb9d9a7b8beee5227f3f01925d21896d13eb174b008

  • SHA512

    29284d18371dc32a2e6c8576da0b035035e5c24a1d7b86d5f716d7b46193486705375d339cc0bb45c1f8945d408c251d68f5a6e37fee0e2b9549afd2e43f8c14

  • SSDEEP

    98304:syDDhFy941aPHMuUnd3Geok/euJHZC+fEzGUJkfdCwgJrfj:syXhF84MPMPnu8nHZC+8zGUJkMwgZ

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 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0e61adc0a3949a83b59cdbb9d9a7b8beee5227f3f01925d21896d13eb174b008.exe
    "C:\Users\Admin\AppData\Local\Temp\0e61adc0a3949a83b59cdbb9d9a7b8beee5227f3f01925d21896d13eb174b008.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:2652

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2652-0-0x0000000000970000-0x0000000001631000-memory.dmp

    Filesize

    12.8MB

  • memory/2652-1-0x0000000077130000-0x0000000077132000-memory.dmp

    Filesize

    8KB

  • memory/2652-2-0x0000000000971000-0x0000000000BF5000-memory.dmp

    Filesize

    2.5MB

  • memory/2652-3-0x0000000000970000-0x0000000001631000-memory.dmp

    Filesize

    12.8MB

  • memory/2652-4-0x0000000000970000-0x0000000001631000-memory.dmp

    Filesize

    12.8MB

  • memory/2652-5-0x0000000000970000-0x0000000001631000-memory.dmp

    Filesize

    12.8MB

  • memory/2652-6-0x0000000000970000-0x0000000001631000-memory.dmp

    Filesize

    12.8MB

  • memory/2652-7-0x0000000000970000-0x0000000001631000-memory.dmp

    Filesize

    12.8MB

  • memory/2652-8-0x0000000000970000-0x0000000001631000-memory.dmp

    Filesize

    12.8MB

  • memory/2652-9-0x0000000000970000-0x0000000001631000-memory.dmp

    Filesize

    12.8MB

  • memory/2652-10-0x0000000000970000-0x0000000001631000-memory.dmp

    Filesize

    12.8MB

  • memory/2652-11-0x0000000000970000-0x0000000001631000-memory.dmp

    Filesize

    12.8MB

  • memory/2652-12-0x0000000000970000-0x0000000001631000-memory.dmp

    Filesize

    12.8MB

  • memory/2652-13-0x0000000000970000-0x0000000001631000-memory.dmp

    Filesize

    12.8MB