Analysis

  • max time kernel
    141s
  • max time network
    140s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    03-01-2025 03:44

General

  • Target

    90fd34b5d70fb45f79ebf8d13fedc6e78fa059054fe37bb963f1dd40b803fe93.exe

  • Size

    4.3MB

  • MD5

    c2968f40e6c44036e1d3e18bca61c67d

  • SHA1

    c5ece5cbb5181b1fad9eb16890d0929e0ed18b52

  • SHA256

    90fd34b5d70fb45f79ebf8d13fedc6e78fa059054fe37bb963f1dd40b803fe93

  • SHA512

    1e9bc37137933224cfbae97aa2846ffe8354f864fe85465d3249687184d8d979b7129fa95489d634baaf8355f95b6d5e33a64f6fa5fcd5d300ac0eaae843c452

  • SSDEEP

    98304:RH7GQXp9tWoPjuiysV/e6QLeZoMYCj/VNaWYCoxjR:RH7GQXXbuFy/eDeZoMrjvaWQ9R

Malware Config

Extracted

Family

cryptbot

C2

http://home.fiveth5vs.top/KhxTILlSHLygUudVWlQk1735

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\90fd34b5d70fb45f79ebf8d13fedc6e78fa059054fe37bb963f1dd40b803fe93.exe
    "C:\Users\Admin\AppData\Local\Temp\90fd34b5d70fb45f79ebf8d13fedc6e78fa059054fe37bb963f1dd40b803fe93.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:3036

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3036-0-0x0000000001070000-0x0000000001CCC000-memory.dmp

    Filesize

    12.4MB

  • memory/3036-1-0x0000000077410000-0x0000000077412000-memory.dmp

    Filesize

    8KB

  • memory/3036-2-0x0000000001071000-0x00000000012FB000-memory.dmp

    Filesize

    2.5MB

  • memory/3036-3-0x0000000001070000-0x0000000001CCC000-memory.dmp

    Filesize

    12.4MB

  • memory/3036-4-0x0000000001070000-0x0000000001CCC000-memory.dmp

    Filesize

    12.4MB

  • memory/3036-5-0x0000000001070000-0x0000000001CCC000-memory.dmp

    Filesize

    12.4MB

  • memory/3036-6-0x0000000001070000-0x0000000001CCC000-memory.dmp

    Filesize

    12.4MB

  • memory/3036-7-0x0000000001070000-0x0000000001CCC000-memory.dmp

    Filesize

    12.4MB

  • memory/3036-8-0x0000000001070000-0x0000000001CCC000-memory.dmp

    Filesize

    12.4MB

  • memory/3036-9-0x0000000001070000-0x0000000001CCC000-memory.dmp

    Filesize

    12.4MB

  • memory/3036-10-0x0000000001070000-0x0000000001CCC000-memory.dmp

    Filesize

    12.4MB

  • memory/3036-11-0x0000000001070000-0x0000000001CCC000-memory.dmp

    Filesize

    12.4MB

  • memory/3036-12-0x0000000001070000-0x0000000001CCC000-memory.dmp

    Filesize

    12.4MB

  • memory/3036-13-0x0000000001070000-0x0000000001CCC000-memory.dmp

    Filesize

    12.4MB

  • memory/3036-14-0x0000000001070000-0x0000000001CCC000-memory.dmp

    Filesize

    12.4MB

  • memory/3036-15-0x0000000001070000-0x0000000001CCC000-memory.dmp

    Filesize

    12.4MB

  • memory/3036-16-0x0000000001070000-0x0000000001CCC000-memory.dmp

    Filesize

    12.4MB

  • memory/3036-17-0x0000000001070000-0x0000000001CCC000-memory.dmp

    Filesize

    12.4MB

  • memory/3036-18-0x0000000001070000-0x0000000001CCC000-memory.dmp

    Filesize

    12.4MB

  • memory/3036-19-0x0000000001070000-0x0000000001CCC000-memory.dmp

    Filesize

    12.4MB

  • memory/3036-20-0x0000000001070000-0x0000000001CCC000-memory.dmp

    Filesize

    12.4MB

  • memory/3036-21-0x0000000001070000-0x0000000001CCC000-memory.dmp

    Filesize

    12.4MB

  • memory/3036-22-0x0000000001070000-0x0000000001CCC000-memory.dmp

    Filesize

    12.4MB

  • memory/3036-23-0x0000000001070000-0x0000000001CCC000-memory.dmp

    Filesize

    12.4MB

  • memory/3036-24-0x0000000001070000-0x0000000001CCC000-memory.dmp

    Filesize

    12.4MB

  • memory/3036-25-0x0000000001070000-0x0000000001CCC000-memory.dmp

    Filesize

    12.4MB

  • memory/3036-26-0x0000000001070000-0x0000000001CCC000-memory.dmp

    Filesize

    12.4MB

  • memory/3036-27-0x0000000001070000-0x0000000001CCC000-memory.dmp

    Filesize

    12.4MB