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Analysis

  • max time kernel
    140s
  • max time network
    137s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    28/12/2024, 02:09

General

  • Target

    23569c1720e9dd2b72da3ea832f2a0029c29c8d6b5f3e50caefed0dcbaa605ac.exe

  • Size

    4.3MB

  • MD5

    26e7c91d9fb68ef0ce54aabc0465a8b0

  • SHA1

    a2b0aee031cbd7f67d4f86c45354a2715ca0c25c

  • SHA256

    23569c1720e9dd2b72da3ea832f2a0029c29c8d6b5f3e50caefed0dcbaa605ac

  • SHA512

    047adff7d51e812470213b18cb11b9f5ec22e4416f7d6ea9bdfdea39159ae752fcafd5dd94e143b69fbaa4196f2a81e4a7e82843acd9467bb3590eb1ae823edb

  • SSDEEP

    98304:1AIJjZfEYfN71TmUuOXQiItb+6B+s9K+MDYpHMtl7kl:OIJj1EdUuOAFtbfUs9K+T1Mtl7kl

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\23569c1720e9dd2b72da3ea832f2a0029c29c8d6b5f3e50caefed0dcbaa605ac.exe
    "C:\Users\Admin\AppData\Local\Temp\23569c1720e9dd2b72da3ea832f2a0029c29c8d6b5f3e50caefed0dcbaa605ac.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:2324

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2324-6-0x0000000000200000-0x0000000000E41000-memory.dmp

    Filesize

    12.3MB

  • memory/2324-5-0x0000000000200000-0x0000000000E41000-memory.dmp

    Filesize

    12.3MB

  • memory/2324-4-0x0000000000200000-0x0000000000E41000-memory.dmp

    Filesize

    12.3MB

  • memory/2324-3-0x0000000000200000-0x0000000000E41000-memory.dmp

    Filesize

    12.3MB

  • memory/2324-2-0x0000000000201000-0x000000000048A000-memory.dmp

    Filesize

    2.5MB

  • memory/2324-1-0x0000000077DD0000-0x0000000077DD2000-memory.dmp

    Filesize

    8KB

  • memory/2324-0-0x0000000000200000-0x0000000000E41000-memory.dmp

    Filesize

    12.3MB

  • memory/2324-7-0x0000000000200000-0x0000000000E41000-memory.dmp

    Filesize

    12.3MB

  • memory/2324-8-0x0000000000200000-0x0000000000E41000-memory.dmp

    Filesize

    12.3MB

  • memory/2324-9-0x0000000000200000-0x0000000000E41000-memory.dmp

    Filesize

    12.3MB

  • memory/2324-10-0x0000000000200000-0x0000000000E41000-memory.dmp

    Filesize

    12.3MB

  • memory/2324-11-0x0000000000200000-0x0000000000E41000-memory.dmp

    Filesize

    12.3MB

  • memory/2324-12-0x0000000000200000-0x0000000000E41000-memory.dmp

    Filesize

    12.3MB

  • memory/2324-13-0x0000000000200000-0x0000000000E41000-memory.dmp

    Filesize

    12.3MB

  • memory/2324-14-0x0000000000200000-0x0000000000E41000-memory.dmp

    Filesize

    12.3MB

  • memory/2324-15-0x0000000000200000-0x0000000000E41000-memory.dmp

    Filesize

    12.3MB

  • memory/2324-16-0x0000000000200000-0x0000000000E41000-memory.dmp

    Filesize

    12.3MB

  • memory/2324-17-0x0000000000200000-0x0000000000E41000-memory.dmp

    Filesize

    12.3MB

  • memory/2324-18-0x0000000000200000-0x0000000000E41000-memory.dmp

    Filesize

    12.3MB

  • memory/2324-19-0x0000000000200000-0x0000000000E41000-memory.dmp

    Filesize

    12.3MB

  • memory/2324-20-0x0000000000200000-0x0000000000E41000-memory.dmp

    Filesize

    12.3MB

  • memory/2324-21-0x0000000000200000-0x0000000000E41000-memory.dmp

    Filesize

    12.3MB

  • memory/2324-22-0x0000000000200000-0x0000000000E41000-memory.dmp

    Filesize

    12.3MB

  • memory/2324-23-0x0000000000200000-0x0000000000E41000-memory.dmp

    Filesize

    12.3MB

  • memory/2324-24-0x0000000000200000-0x0000000000E41000-memory.dmp

    Filesize

    12.3MB

  • memory/2324-25-0x0000000000200000-0x0000000000E41000-memory.dmp

    Filesize

    12.3MB