Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    fa32b0fd3fb028b2c8a1dbd86f694fb9d6a5097f84638a35d5491340d47a8794

  • Size

    4.1MB

  • Sample

    240517-pp8hyshe57

  • MD5

    1ce9a502533429c7a3d5831731c28107

  • SHA1

    1a15af2993ae38dd2604e5f649ac15b730f6dd1b

  • SHA256

    fa32b0fd3fb028b2c8a1dbd86f694fb9d6a5097f84638a35d5491340d47a8794

  • SHA512

    59579e3327a226fffbe2b98a78b5c63edd0c8e43b9967866fa797f646e0c6ee90c1006714c8258b894b8a4057a3f3b18eb4acccfe3208ce81a9cb75ce6b54795

  • SSDEEP

    98304:0d7tSzSG1TEQyj2soCVZzfOSLUhtCaFAX/iUIATxmmpvA2aCdQuFREnErj:mRMSLQaVNfPUP9FaqUIATxXaCdFFREnG

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      fa32b0fd3fb028b2c8a1dbd86f694fb9d6a5097f84638a35d5491340d47a8794

    • Size

      4.1MB

    • MD5

      1ce9a502533429c7a3d5831731c28107

    • SHA1

      1a15af2993ae38dd2604e5f649ac15b730f6dd1b

    • SHA256

      fa32b0fd3fb028b2c8a1dbd86f694fb9d6a5097f84638a35d5491340d47a8794

    • SHA512

      59579e3327a226fffbe2b98a78b5c63edd0c8e43b9967866fa797f646e0c6ee90c1006714c8258b894b8a4057a3f3b18eb4acccfe3208ce81a9cb75ce6b54795

    • SSDEEP

      98304:0d7tSzSG1TEQyj2soCVZzfOSLUhtCaFAX/iUIATxmmpvA2aCdQuFREnErj:mRMSLQaVNfPUP9FaqUIATxXaCdFFREnG

    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