General

  • Target

    STORMYZUNCRACKED.exe

  • Size

    21.8MB

  • Sample

    250119-drs1havjhk

  • MD5

    a4c2d039c4637f1407a56515fc05c89d

  • SHA1

    818f826f41846e71f8cabb85b813a302f8537ddf

  • SHA256

    bec86264fca185c108a4441917113986e51e4922668ef53ae686baf9e0f0bd4f

  • SHA512

    508608c91feb4f735bda5460fd66695e4a5bcac58983190e61466b0b1439cb008fb3084334fbace82aed54d904ed55283ce228add9b61d363080651a353d4c24

  • SSDEEP

    393216:FlOQvslJP+K9FW4CFO6bA6DLm9CvPh+f95YsUglhkody/pWu47XRatrbvMKe:POQvsD+K9FGO6z9p+f7TUglhXy/pWVKe

Malware Config

Targets

    • Target

      STORMYZUNCRACKED.exe

    • Size

      21.8MB

    • MD5

      a4c2d039c4637f1407a56515fc05c89d

    • SHA1

      818f826f41846e71f8cabb85b813a302f8537ddf

    • SHA256

      bec86264fca185c108a4441917113986e51e4922668ef53ae686baf9e0f0bd4f

    • SHA512

      508608c91feb4f735bda5460fd66695e4a5bcac58983190e61466b0b1439cb008fb3084334fbace82aed54d904ed55283ce228add9b61d363080651a353d4c24

    • SSDEEP

      393216:FlOQvslJP+K9FW4CFO6bA6DLm9CvPh+f95YsUglhkody/pWu47XRatrbvMKe:POQvsD+K9FGO6z9p+f7TUglhXy/pWVKe

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

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Sets service image path in registry

    • Checks BIOS information in registry

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

    • Clipboard Data

      Adversaries may collect data stored in the clipboard from users copying information within or between applications.

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Checks whether UAC is enabled

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Enumerates processes with tasklist

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v15

Tasks