Analysis

  • max time kernel
    117s
  • max time network
    117s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    20-12-2024 15:36

General

  • Target

    2ed56e48acd3d32e3d047b42b18103aa.exe

  • Size

    4.3MB

  • MD5

    2ed56e48acd3d32e3d047b42b18103aa

  • SHA1

    7f3a1c7ac09fb36680a29b5d964afabf5566dd02

  • SHA256

    f7c192eeb6246cd1b3e3772b80057f6f74e1be940d3a7ded223b165589b9f154

  • SHA512

    53d40e9a17c0ee95d9c2daa5d2df1e831dda9c291402edf90964e558c002abe6801630971797149a571e50dd25043f8b5236d653f4ad83d12a78c82453ecfed2

  • SSDEEP

    98304:LcTnO9WxVe3Y8ukR0YjkKj1CEhAdsp6/AovV+KGAuYGTD6F8uvu:LwaWx439tok1CIhkt1wq8

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\2ed56e48acd3d32e3d047b42b18103aa.exe
    "C:\Users\Admin\AppData\Local\Temp\2ed56e48acd3d32e3d047b42b18103aa.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:2032

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2032-0-0x00000000009E0000-0x000000000154F000-memory.dmp

    Filesize

    11.4MB

  • memory/2032-1-0x0000000077070000-0x0000000077072000-memory.dmp

    Filesize

    8KB

  • memory/2032-2-0x00000000009E1000-0x0000000000C65000-memory.dmp

    Filesize

    2.5MB

  • memory/2032-3-0x00000000009E0000-0x000000000154F000-memory.dmp

    Filesize

    11.4MB

  • memory/2032-4-0x00000000009E0000-0x000000000154F000-memory.dmp

    Filesize

    11.4MB

  • memory/2032-5-0x00000000009E0000-0x000000000154F000-memory.dmp

    Filesize

    11.4MB

  • memory/2032-6-0x00000000009E0000-0x000000000154F000-memory.dmp

    Filesize

    11.4MB

  • memory/2032-7-0x00000000009E0000-0x000000000154F000-memory.dmp

    Filesize

    11.4MB

  • memory/2032-8-0x00000000009E0000-0x000000000154F000-memory.dmp

    Filesize

    11.4MB

  • memory/2032-9-0x00000000009E0000-0x000000000154F000-memory.dmp

    Filesize

    11.4MB

  • memory/2032-10-0x00000000009E0000-0x000000000154F000-memory.dmp

    Filesize

    11.4MB

  • memory/2032-11-0x00000000009E0000-0x000000000154F000-memory.dmp

    Filesize

    11.4MB

  • memory/2032-12-0x00000000009E0000-0x000000000154F000-memory.dmp

    Filesize

    11.4MB

  • memory/2032-13-0x00000000009E0000-0x000000000154F000-memory.dmp

    Filesize

    11.4MB

  • memory/2032-14-0x00000000009E0000-0x000000000154F000-memory.dmp

    Filesize

    11.4MB

  • memory/2032-15-0x00000000009E0000-0x000000000154F000-memory.dmp

    Filesize

    11.4MB

  • memory/2032-16-0x00000000009E0000-0x000000000154F000-memory.dmp

    Filesize

    11.4MB

  • memory/2032-17-0x00000000009E0000-0x000000000154F000-memory.dmp

    Filesize

    11.4MB

  • memory/2032-18-0x00000000009E0000-0x000000000154F000-memory.dmp

    Filesize

    11.4MB