General

  • Target

    random(3).exe

  • Size

    4.3MB

  • Sample

    250102-j4zayasqax

  • 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

Targets

    • Target

      random(3).exe

    • Size

      4.3MB

    • MD5

      c2968f40e6c44036e1d3e18bca61c67d

    • SHA1

      c5ece5cbb5181b1fad9eb16890d0929e0ed18b52

    • SHA256

      90fd34b5d70fb45f79ebf8d13fedc6e78fa059054fe37bb963f1dd40b803fe93

    • SHA512

      1e9bc37137933224cfbae97aa2846ffe8354f864fe85465d3249687184d8d979b7129fa95489d634baaf8355f95b6d5e33a64f6fa5fcd5d300ac0eaae843c452

    • SSDEEP

      98304:RH7GQXp9tWoPjuiysV/e6QLeZoMYCj/VNaWYCoxjR:RH7GQXXbuFy/eDeZoMrjvaWQ9R

    • 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