Analysis

  • max time kernel
    142s
  • max time network
    139s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    10-02-2025 11:01

General

  • Target

    SecuriteInfo.com.Variant.Zusy.579171.31129.5367.exe

  • Size

    6.2MB

  • MD5

    000056db14f6ab9e00ecad35332724d9

  • SHA1

    e29d8494e8879581413e574ba098eafdbee9165b

  • SHA256

    74e7b6495d95651a005f8e4c390fb224b8542b278fc588b0a8737c6b7a9a1c91

  • SHA512

    601c7a6c2e59c485d8c0eae2d82f24b94543865312da9035ed0032b7801082d1033e483b209ee66cfbde4230436e42f804878c7e442ae0928d6eac8f3a26b3fa

  • SSDEEP

    98304:T1LF5HruXstFdSrxVu85W01+N4Bs51ucC6sVRUUu5dG89:T1XHCX4SxVnbNVk

Malware Config

Extracted

Family

cryptbot

C2

http://home.fivepp5sb.top/joLepLgSzIBRhlkJbQYx17

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\SecuriteInfo.com.Variant.Zusy.579171.31129.5367.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Zusy.579171.31129.5367.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:2280

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2280-0-0x0000000000340000-0x0000000000EA3000-memory.dmp

    Filesize

    11.4MB

  • memory/2280-1-0x0000000077BA0000-0x0000000077BA2000-memory.dmp

    Filesize

    8KB

  • memory/2280-2-0x0000000000341000-0x00000000005D9000-memory.dmp

    Filesize

    2.6MB

  • memory/2280-3-0x0000000000340000-0x0000000000EA3000-memory.dmp

    Filesize

    11.4MB

  • memory/2280-4-0x0000000000340000-0x0000000000EA3000-memory.dmp

    Filesize

    11.4MB

  • memory/2280-5-0x0000000000340000-0x0000000000EA3000-memory.dmp

    Filesize

    11.4MB

  • memory/2280-6-0x0000000000340000-0x0000000000EA3000-memory.dmp

    Filesize

    11.4MB

  • memory/2280-7-0x0000000000340000-0x0000000000EA3000-memory.dmp

    Filesize

    11.4MB

  • memory/2280-8-0x0000000000340000-0x0000000000EA3000-memory.dmp

    Filesize

    11.4MB

  • memory/2280-9-0x0000000000340000-0x0000000000EA3000-memory.dmp

    Filesize

    11.4MB

  • memory/2280-10-0x0000000000340000-0x0000000000EA3000-memory.dmp

    Filesize

    11.4MB

  • memory/2280-11-0x0000000000340000-0x0000000000EA3000-memory.dmp

    Filesize

    11.4MB

  • memory/2280-12-0x0000000000340000-0x0000000000EA3000-memory.dmp

    Filesize

    11.4MB

  • memory/2280-13-0x0000000000340000-0x0000000000EA3000-memory.dmp

    Filesize

    11.4MB

  • memory/2280-14-0x0000000000340000-0x0000000000EA3000-memory.dmp

    Filesize

    11.4MB

  • memory/2280-15-0x0000000000340000-0x0000000000EA3000-memory.dmp

    Filesize

    11.4MB

  • memory/2280-17-0x0000000000340000-0x0000000000EA3000-memory.dmp

    Filesize

    11.4MB

  • memory/2280-16-0x0000000000340000-0x0000000000EA3000-memory.dmp

    Filesize

    11.4MB

  • memory/2280-18-0x0000000000340000-0x0000000000EA3000-memory.dmp

    Filesize

    11.4MB

  • memory/2280-19-0x0000000000340000-0x0000000000EA3000-memory.dmp

    Filesize

    11.4MB

  • memory/2280-20-0x0000000000340000-0x0000000000EA3000-memory.dmp

    Filesize

    11.4MB

  • memory/2280-21-0x0000000000340000-0x0000000000EA3000-memory.dmp

    Filesize

    11.4MB

  • memory/2280-22-0x0000000000340000-0x0000000000EA3000-memory.dmp

    Filesize

    11.4MB

  • memory/2280-23-0x0000000000340000-0x0000000000EA3000-memory.dmp

    Filesize

    11.4MB

  • memory/2280-24-0x0000000000340000-0x0000000000EA3000-memory.dmp

    Filesize

    11.4MB

  • memory/2280-25-0x0000000000340000-0x0000000000EA3000-memory.dmp

    Filesize

    11.4MB

  • memory/2280-26-0x0000000000340000-0x0000000000EA3000-memory.dmp

    Filesize

    11.4MB

  • memory/2280-27-0x0000000000340000-0x0000000000EA3000-memory.dmp

    Filesize

    11.4MB

  • memory/2280-28-0x0000000000340000-0x0000000000EA3000-memory.dmp

    Filesize

    11.4MB