Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    b591d9d96e9f7d69b54def3954ca8bdf5ce559942b59c8908f2fc3b6bcad0a70

  • Size

    4.1MB

  • Sample

    240516-mdh3tafh4v

  • MD5

    617840f6e2dbf1078532fd19df645752

  • SHA1

    4d4dd1a1af1a49d86dc17524eeb7427880d26083

  • SHA256

    b591d9d96e9f7d69b54def3954ca8bdf5ce559942b59c8908f2fc3b6bcad0a70

  • SHA512

    b445965e844bf547ba32b1d6a36f29ee7a97b7b41085c9f7d133610b1d448f096d87c29e3a82c6005fe94b3521b52fc9fe4bd8ee69bf4ef10b29c475ce02fd52

  • SSDEEP

    98304:1BH5QtHgtXZGwxAeX68LG3wNCsYjHyiS0gsLIyJOWEFSdaDQG3a9ntR:1BZQtHgtXlxHq4G3ixkyiJTOnSQDy9nr

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      b591d9d96e9f7d69b54def3954ca8bdf5ce559942b59c8908f2fc3b6bcad0a70

    • Size

      4.1MB

    • MD5

      617840f6e2dbf1078532fd19df645752

    • SHA1

      4d4dd1a1af1a49d86dc17524eeb7427880d26083

    • SHA256

      b591d9d96e9f7d69b54def3954ca8bdf5ce559942b59c8908f2fc3b6bcad0a70

    • SHA512

      b445965e844bf547ba32b1d6a36f29ee7a97b7b41085c9f7d133610b1d448f096d87c29e3a82c6005fe94b3521b52fc9fe4bd8ee69bf4ef10b29c475ce02fd52

    • SSDEEP

      98304:1BH5QtHgtXZGwxAeX68LG3wNCsYjHyiS0gsLIyJOWEFSdaDQG3a9ntR:1BZQtHgtXlxHq4G3ixkyiJTOnSQDy9nr

    Score
    10/10
    gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

      loaderdropperglupteba

    • Glupteba payload

    • Modifies Windows Firewall

      evasion

    • Executes dropped EXE

    • UPX packed file

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

      upx

    • 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

    • Manipulates WinMonFS driver.

      Roottkits write to WinMonFS to hide directories/files from being detected.

      rootkitevasion

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1
T1059

PowerShell

1
T1059.001

Scheduled Task/Job

1
T1053

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Scheduled Task/Job

1
T1053

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Scheduled Task/Job

1
T1053

Defense Evasion

Impair Defenses

1
T1562

Disable or Modify System Firewall

1
T1562.004

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

2
T1012

System Information Discovery

1
T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks