Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250207-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250207-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-02-2025 09:00

General

  • Target

    SecuriteInfo.com.Variant.Zusy.579171.21622.20496.exe

  • Size

    6.3MB

  • MD5

    3d9d112de1d1c23fa2b4eb8d321ce6e5

  • SHA1

    9314e7202b643196bf242f388fdd806506e10b20

  • SHA256

    7e49f1011a210abac4fdb4472a4ae389871222061a3bd2ae7375855933b093a4

  • SHA512

    b61bfe8da853dc93f8a9f9e0b82cbca0242337a561505a0947b9ada2534eca649f56ef146cf51af0f82f08221337db953c4f132236b3d8f77f32218406f4dd9b

  • SSDEEP

    98304:mr4ZWX/n/RYNTYxiFwBucMQudBXR+MUBDW5IeBgsh22I2fcgI:Xw/RYNTrMjPq9gsh2x2zI

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
  • Downloads MZ/PE file 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 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Suspicious behavior: EnumeratesProcesses 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Zusy.579171.21622.20496.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Zusy.579171.21622.20496.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:1736
  • C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe
    "C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping 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-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSIyIiBpbnN0YWxsZGF0ZXRpbWU9IjE3Mzg5NDY4MzAiIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4MzQxOTE0Njg3NjAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI1MTMwNDQ2OTg1Ii8-PC9hcHA-PC9yZXF1ZXN0Pg
    1⤵
    • System Location Discovery: System Language Discovery
    • System Network Configuration Discovery: Internet Connection Discovery
    PID:2060

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1736-0-0x0000000000030000-0x0000000000BA0000-memory.dmp

    Filesize

    11.4MB

  • memory/1736-1-0x00000000772E4000-0x00000000772E6000-memory.dmp

    Filesize

    8KB

  • memory/1736-2-0x0000000000031000-0x00000000002C9000-memory.dmp

    Filesize

    2.6MB

  • memory/1736-3-0x0000000000030000-0x0000000000BA0000-memory.dmp

    Filesize

    11.4MB

  • memory/1736-4-0x0000000000030000-0x0000000000BA0000-memory.dmp

    Filesize

    11.4MB

  • memory/1736-5-0x0000000000030000-0x0000000000BA0000-memory.dmp

    Filesize

    11.4MB

  • memory/1736-6-0x0000000000030000-0x0000000000BA0000-memory.dmp

    Filesize

    11.4MB

  • memory/1736-7-0x0000000000030000-0x0000000000BA0000-memory.dmp

    Filesize

    11.4MB

  • memory/1736-8-0x0000000000030000-0x0000000000BA0000-memory.dmp

    Filesize

    11.4MB

  • memory/1736-9-0x0000000000030000-0x0000000000BA0000-memory.dmp

    Filesize

    11.4MB

  • memory/1736-10-0x0000000000030000-0x0000000000BA0000-memory.dmp

    Filesize

    11.4MB

  • memory/1736-11-0x0000000000030000-0x0000000000BA0000-memory.dmp

    Filesize

    11.4MB

  • memory/1736-12-0x0000000000030000-0x0000000000BA0000-memory.dmp

    Filesize

    11.4MB

  • memory/1736-13-0x0000000000030000-0x0000000000BA0000-memory.dmp

    Filesize

    11.4MB

  • memory/1736-14-0x0000000000030000-0x0000000000BA0000-memory.dmp

    Filesize

    11.4MB

  • memory/1736-15-0x0000000000030000-0x0000000000BA0000-memory.dmp

    Filesize

    11.4MB

  • memory/1736-16-0x0000000000030000-0x0000000000BA0000-memory.dmp

    Filesize

    11.4MB

  • memory/1736-17-0x0000000000030000-0x0000000000BA0000-memory.dmp

    Filesize

    11.4MB

  • memory/1736-18-0x0000000000030000-0x0000000000BA0000-memory.dmp

    Filesize

    11.4MB

  • memory/1736-20-0x0000000000030000-0x0000000000BA0000-memory.dmp

    Filesize

    11.4MB

  • memory/1736-21-0x0000000000030000-0x0000000000BA0000-memory.dmp

    Filesize

    11.4MB

  • memory/1736-22-0x0000000000030000-0x0000000000BA0000-memory.dmp

    Filesize

    11.4MB

  • memory/1736-23-0x0000000000030000-0x0000000000BA0000-memory.dmp

    Filesize

    11.4MB

  • memory/1736-24-0x0000000000030000-0x0000000000BA0000-memory.dmp

    Filesize

    11.4MB

  • memory/1736-25-0x0000000000030000-0x0000000000BA0000-memory.dmp

    Filesize

    11.4MB

  • memory/1736-26-0x0000000000030000-0x0000000000BA0000-memory.dmp

    Filesize

    11.4MB

  • memory/1736-27-0x0000000000030000-0x0000000000BA0000-memory.dmp

    Filesize

    11.4MB

  • memory/1736-28-0x0000000000030000-0x0000000000BA0000-memory.dmp

    Filesize

    11.4MB

  • memory/1736-29-0x0000000000030000-0x0000000000BA0000-memory.dmp

    Filesize

    11.4MB

  • memory/1736-30-0x0000000000030000-0x0000000000BA0000-memory.dmp

    Filesize

    11.4MB