General

  • Target

    e72490fabbe9031a53875ed799359515ddfa0f5091f6ac263b451e0a3fd04c6f.exe

  • Size

    4.2MB

  • Sample

    241220-j811bstnev

  • MD5

    0c640b85cd735d1a3d5164b274d3d174

  • SHA1

    4d42f4c4d7da6debc9ae48aad20c76bffbee3df1

  • SHA256

    e72490fabbe9031a53875ed799359515ddfa0f5091f6ac263b451e0a3fd04c6f

  • SHA512

    c904e798097622bf2ac507018e025aafb3e41bf96c303e988eb3acda6c8805e7e5bbf1450f62db2d9331fe27a3d060bc75f9ddfa8492b1e22bb8f7b1e3499bce

  • SSDEEP

    98304:OrI36ZH2huQ+Ev+mddyzT2vEL7fXQiNZ7kHkrFP2tSQ:OMN1dv+YdyzT2vG7PQJER

Malware Config

Extracted

Family

cryptbot

C2

http://home.fivetk5vt.top/hLfzXsaqNtoEGyaUtOMJ1734

Targets

    • Target

      e72490fabbe9031a53875ed799359515ddfa0f5091f6ac263b451e0a3fd04c6f.exe

    • Size

      4.2MB

    • MD5

      0c640b85cd735d1a3d5164b274d3d174

    • SHA1

      4d42f4c4d7da6debc9ae48aad20c76bffbee3df1

    • SHA256

      e72490fabbe9031a53875ed799359515ddfa0f5091f6ac263b451e0a3fd04c6f

    • SHA512

      c904e798097622bf2ac507018e025aafb3e41bf96c303e988eb3acda6c8805e7e5bbf1450f62db2d9331fe27a3d060bc75f9ddfa8492b1e22bb8f7b1e3499bce

    • SSDEEP

      98304:OrI36ZH2huQ+Ev+mddyzT2vEL7fXQiNZ7kHkrFP2tSQ:OMN1dv+YdyzT2vG7PQJER

    • 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