General

  • Target

    random (2).exe

  • Size

    6.3MB

  • Sample

    250304-sycpestvbs

  • MD5

    4ae8af6fba92e19af09d19070b33c7c2

  • SHA1

    a72132f73981dcacfa2d322176121152a880ef19

  • SHA256

    cf284105b76caf1f2f775de2207e9743ca4a479924b06b0ab3a41251104953f3

  • SHA512

    a0be0da126a2f67741448303ff22a0cd0c92cd9a19ff7e9f03bceec3320eebe7ea7d31f76a52b399a1c83dd975cd3da2111258cc42dd04bb578ed70651f5fe53

  • SSDEEP

    98304:hjQBHwSW6RBfuVbx3/4pIrZC5EimIfFUsidrV2XJsNf7tnMhXWKsTA0KIY9E:hcBHwSwVmpaZP/ItSHKsTAQY9

Malware Config

Extracted

Family

cryptbot

C2

http://home.fivenn5sr.top/DoDOGDWnPbpMwhmjDvNk17

Targets

    • Target

      random (2).exe

    • Size

      6.3MB

    • MD5

      4ae8af6fba92e19af09d19070b33c7c2

    • SHA1

      a72132f73981dcacfa2d322176121152a880ef19

    • SHA256

      cf284105b76caf1f2f775de2207e9743ca4a479924b06b0ab3a41251104953f3

    • SHA512

      a0be0da126a2f67741448303ff22a0cd0c92cd9a19ff7e9f03bceec3320eebe7ea7d31f76a52b399a1c83dd975cd3da2111258cc42dd04bb578ed70651f5fe53

    • SSDEEP

      98304:hjQBHwSW6RBfuVbx3/4pIrZC5EimIfFUsidrV2XJsNf7tnMhXWKsTA0KIY9E:hcBHwSwVmpaZP/ItSHKsTAQY9

    • CryptBot

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

    • Cryptbot family

    • Enumerates VirtualBox registry keys

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

    • 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.

    • Checks installed software on the system

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

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks

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