Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    b8f79602544a39a4e40e81b573ec904cc623eb2621a25a3c8985f3a1bfb7884a

  • Size

    4.1MB

  • Sample

    240517-hze6tsfb94

  • MD5

    3b200be8ba5d94581020a32ca98a1a2b

  • SHA1

    98c2e3426e493471e0f56a68bf66418e300f58d4

  • SHA256

    b8f79602544a39a4e40e81b573ec904cc623eb2621a25a3c8985f3a1bfb7884a

  • SHA512

    2ce409e26e091e11878a710fee2b1d69b809b9cc505a02359f683977c138dc7cf46c26f73fbad39f119706f5f941d23ec1041c44825a0a12537b11bc8a61e053

  • SSDEEP

    98304:A0IUXroYDzElV89sdV2qHm3LaKbYXl7F29tEHWEXgelgSAZWSyDiLY:7IU7SlV8K2X2AhEHFgekcH

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      b8f79602544a39a4e40e81b573ec904cc623eb2621a25a3c8985f3a1bfb7884a

    • Size

      4.1MB

    • MD5

      3b200be8ba5d94581020a32ca98a1a2b

    • SHA1

      98c2e3426e493471e0f56a68bf66418e300f58d4

    • SHA256

      b8f79602544a39a4e40e81b573ec904cc623eb2621a25a3c8985f3a1bfb7884a

    • SHA512

      2ce409e26e091e11878a710fee2b1d69b809b9cc505a02359f683977c138dc7cf46c26f73fbad39f119706f5f941d23ec1041c44825a0a12537b11bc8a61e053

    • SSDEEP

      98304:A0IUXroYDzElV89sdV2qHm3LaKbYXl7F29tEHWEXgelgSAZWSyDiLY:7IU7SlV8K2X2AhEHFgekcH

    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