Overview

overview

10

Static

static

10

2026-08-08...op.exe

windows10-2004-x64

10

2026-08-08...op.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    2026-08-08_ae23130544e3c75b2699369e0def7d0c_elex_neshta_ransomhub_rhadamanthys_stop
  • Size 4.2MB
  • Sample260808-de7ccsyeqa
  • SHA256 a05c3ce1fe4a843b5773934f5242f55955f1e7238b08141a0539a03a9f372162
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
neshtadefense_evasiondiscoverypersistencespywarestealerthemidatrojan

Malware Config

Targets

    • Target
      2026-08-08_ae23130544e3c75b2699369e0def7d0c_elex_neshta_ransomhub_rhadamanthys_stop
    • Size 4.2MB
    • SHA256 a05c3ce1fe4a843b5773934f5242f55955f1e7238b08141a0539a03a9f372162
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    defense_evasiondiscoveryneshtapersistencespywarestealerthemidatrojan

    • Detect Neshta payload

    • Family: Neshta

      Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.

      persistencespywareneshta

    • Detects executables packed with Themida

    • 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.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Modifies system executable filetype association

      persistence

    • Reads user/profile data of web browsers

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

      spywarestealer

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

      themida

    • Checks whether UAC is enabled

      defense_evasiontrojan

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks