Overview

overview

9

Static

static

7

venecrypt.exe

windows7_x64

9

venecrypt.exe

windows10-2004_x64

9

Resubmissions

02/02/2022, 04:34

220202-e7kjqsgaam9

02/02/2022, 04:25

220202-e172fsgbh49

Sharing

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General

  • Target
    venecrypt.exe
  • Size 9.1MB
  • Sample220202-e7kjqsgaam
  • SHA256 79bd4886bde18afe23cc54920491023a659ed849d31e1c73155f810909995329
  • MD5 SHA1 SHA512
Score
9/10
evasionpersistenceransomwarethemidatrojan

Malware Config

Targets

    • Target
      venecrypt.exe
    • Size 9.1MB
    • SHA256 79bd4886bde18afe23cc54920491023a659ed849d31e1c73155f810909995329
    • MD5 SHA1 SHA512
    Score
    9/10
    evasionpersistenceransomwarethemidatrojan

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

      evasion

    • Modifies extensions of user files

      Ransomware generally changes the extension on encrypted files.

      ransomware

    • Checks BIOS information in registry

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

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

      themida

    • Adds Run key to start application

      persistence

    • Checks whether UAC is enabled

      evasiontrojan

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks