Overview

overview

10

Static

static

3

file.exe

windows7-x64

10

file.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    file.exe
  • Size 4.2MB
  • Sample241127-3pzspssjam
  • SHA256 5cd440e8d40157700b6636959316bb2f97cea786f4b5f609bf1fecc02bc8957e
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
cryptbotdefense_evasiondiscoveryspywarestealer

Malware Config

Extracted

Family

  • cryptbot

C2

  • http://home.twentykm20sr.top/iYUeIWtRvzKHTkiRYPP737

Targets

    • Target
      file.exe
    • Size 4.2MB
    • SHA256 5cd440e8d40157700b6636959316bb2f97cea786f4b5f609bf1fecc02bc8957e
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    cryptbotdefense_evasiondiscoveryspywarestealer

    • CryptBot

      CryptBot is a C++ stealer distributed widely in bundle with other software.

      spywarestealercryptbot

    • Cryptbot family

      cryptbot

    • Enumerates VirtualBox registry keys

      defense_evasion

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

      defense_evasion

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

      defense_evasion

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks