Overview

overview

8

Static

static

3

Check.5242224048.exe

windows10-2004-x64

8

Check.5242224048.exe

windows11-ltsc_2024-x64

8

libcef.dll

windows10-2004-x64

3

libcef.dll

windows11-ltsc_2024-x64

3

Sharing

Copy URL Twitter E-mail

General

  • Target
    02102026_0603_01102026_1.vhd.zip
  • Size 2.6MB
  • Sample261002-gr1bcstsgz
  • SHA256 708fe9eebd428e2d144b9121821a0a7b844394c79fc7430d19ba2ee87b3ff6e9
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
discoveryexecutionpersistence

Malware Config

Targets

    • Target
      Check.5242224048.exe
    • Size 253KB
    • SHA256 78fc25ed9a673f26eadf03dd5472dc112155138410cd5c81f8b89ccef5bf0736
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    8/10
    discoverypersistenceexecution

    • Drops file in Drivers directory

    • Sets service image path in registry

      This determines the executable launched when a service starts. It can be used to establish persistence.

      persistence

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery

    • Enumerates connected drives

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

    behavioral1behavioral2
    • Target
      libcef.dll
    • Size 6.1MB
    • SHA256 ad65a562fd29c2553f659c721d9ac3e3fd4f8a014eb37347e01952e1481f38fb
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    discovery
    behavioral3behavioral4

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1
T1059

Windows Command Shell

1
T1059.003

Persistence

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Defense Evasion

Modify Registry

2
T1112

Credential Access

Discovery

Peripheral Device Discovery

1
T1120

Query Registry

2
T1012

System Information Discovery

1
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

System Network Configuration Discovery

1
T1016

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks