glupteba | b5f2828c441aace621d2f8e4ec7a82593264d2ab87a02d09b69a80fbc7a1b9db | Triage

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Overview

overview

Static

static

1

cryptolaemus

windows10-2004-x64

cryptolaemus

windows11-21h2-x64

Sharing

General

Target

b5f2828c441aace621d2f8e4ec7a82593264d2ab87a02d09b69a80fbc7a1b9db
Size

4.2MB
Sample

240419-apmh6acb5z
MD5

c2084ff6617d45d5e0b6e88180b1e817
SHA1

e517ff50580707c90ccc0936670707322b5c9f68
SHA256

b5f2828c441aace621d2f8e4ec7a82593264d2ab87a02d09b69a80fbc7a1b9db
SHA512

7ed85b2057b7ee8acd5867c54113836f5d1094baf1db31dd26d55aa92047d7367a67dfc2876dd962e60e5f766c57fa5ae9c1f2b061626b4035aa54aea7614b68
SSDEEP

98304:ObvDuo/zvoC5HERRwr8YNEXJ0TS4JBXxT3BRfe7gLCxccCwfp3PGPzDBAeGjYAt:OnBoCproYNEXJ0O+Xpe7jrRPGnBARjft

Score

10^/10

glupteba discovery dropper evasion loader persistence rootkit upx

Static task

static1

Behavioral task

behavioral1

Sample

b5f2828c441aace621d2f8e4ec7a82593264d2ab87a02d09b69a80fbc7a1b9db.exe

Resource

win10v2004-20240412-en

glupteba discovery dropper evasion loader persistence rootkit upx

windows10-2004-x64

19 signatures

150 seconds

Behavioral task

behavioral2

Sample

b5f2828c441aace621d2f8e4ec7a82593264d2ab87a02d09b69a80fbc7a1b9db.exe

Resource

win11-20240412-en

glupteba discovery dropper evasion loader persistence rootkit upx

windows11-21h2-x64

19 signatures

150 seconds

Malware Config

Targets

- Target
  
  b5f2828c441aace621d2f8e4ec7a82593264d2ab87a02d09b69a80fbc7a1b9db
- Size
  
  4.2MB
- MD5
  
  c2084ff6617d45d5e0b6e88180b1e817
- SHA1
  
  e517ff50580707c90ccc0936670707322b5c9f68
- SHA256
  
  b5f2828c441aace621d2f8e4ec7a82593264d2ab87a02d09b69a80fbc7a1b9db
- SHA512
  
  7ed85b2057b7ee8acd5867c54113836f5d1094baf1db31dd26d55aa92047d7367a67dfc2876dd962e60e5f766c57fa5ae9c1f2b061626b4035aa54aea7614b68
- SSDEEP
  
  98304:ObvDuo/zvoC5HERRwr8YNEXJ0TS4JBXxT3BRfe7gLCxccCwfp3PGPzDBAeGjYAt:OnBoCproYNEXJ0O+Xpe7jrRPGnBARjft
Score

10^/10

glupteba discovery dropper evasion loader persistence rootkit upx
- Glupteba
  Glupteba is a modular loader written in Golang with various components.
  loader dropper glupteba
- 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.
  rootkit evasion
- Drops file in System32 directory
behavioral1 behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

Persistence

Boot or Logon Autostart Execution

Registry Run Keys / Startup Folder

Create or Modify System Process

Windows Service

Scheduled Task/Job

Privilege Escalation

Boot or Logon Autostart Execution

Registry Run Keys / Startup Folder

Create or Modify System Process

Windows Service

Scheduled Task/Job

Defense Evasion

Impair Defenses

Disable or Modify System Firewall

Modify Registry

Credential Access

Discovery

Query Registry

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks

static1

behavioral1

gluptebadiscoverydropperevasionloaderpersistencerootkitupx

behavioral2

gluptebadiscoverydropperevasionloaderpersistencerootkitupx

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