Overview

overview

9

Static

static

3

QuorumExecutorV2.exe

windows10-2004-x64

9

QuorumExecutorV2.exe

windows11-ltsc_2024-x64

1

Sharing

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General

  • Target
    QuorumExecutorV2.exe
  • Size 684KB
  • Sample260723-xdbc3stsds
  • SHA256 800276dba25983cbbef76b403631efc7f6930a4100530c4d0a4d44af597ab44a
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
defense_evasiondiscoveryransomwarespywarethemidatrojan

Malware Config

Targets

    • Target
      QuorumExecutorV2.exe
    • Size 684KB
    • SHA256 800276dba25983cbbef76b403631efc7f6930a4100530c4d0a4d44af597ab44a
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    9/10
    defense_evasiondiscoveryransomwarespywarethemidatrojan

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

      defense_evasion

    • Downloads MZ/PE file

    • Checks BIOS information in registry

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

      themida

    • Checks whether UAC is enabled

      defense_evasiontrojan

    • Contacts third-party web service commonly abused for C2

      Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Network Share Discovery

      Attempt to gather information on host network.

      discovery
    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks