glupteba | 4eb98f6791110f4da78a75dc7d52044026ff141fdd270f9f483487316796eb9e | Triage

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Overview

overview

Static

static

1

cryptolaemus

windows10-2004-x64

cryptolaemus

windows11-21h2-x64

Sharing

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General

Target

4eb98f6791110f4da78a75dc7d52044026ff141fdd270f9f483487316796eb9e
Size

4.1MB
Sample

240404-yw6glshb4t
MD5

3c241e5cc000d3a00c8ca3f500579bd6
SHA1

31749bf7bb8802bbacaa47b60bfb7377820c7127
SHA256

4eb98f6791110f4da78a75dc7d52044026ff141fdd270f9f483487316796eb9e
SHA512

478a69efbc6c5fe914058dc0d7154fcf98274a8c2a97a7a9e9448fc843fed0da4940658e0cab6931423e1c55780cd5e5662daf6ef014d2f02884f6781ce65d50
SSDEEP

98304:Db/DMr9zhhA/6kdXfrYp8ia1yEQL2NpP26oG9WRoP1Kue:PwrNhhArfryXaXE2NpPVoG9WRMpe

Score

10^/10

glupteba discovery dropper evasion loader persistence rootkit upx

Static task

static1

Behavioral task

behavioral1

Sample

4eb98f6791110f4da78a75dc7d52044026ff141fdd270f9f483487316796eb9e.exe

Resource

win10v2004-20240226-en

glupteba discovery dropper evasion loader persistence rootkit upx

windows10-2004-x64

18 signatures

150 seconds

Behavioral task

behavioral2

Sample

4eb98f6791110f4da78a75dc7d52044026ff141fdd270f9f483487316796eb9e.exe

Resource

win11-20240319-en

glupteba discovery dropper evasion loader persistence rootkit upx

windows11-21h2-x64

18 signatures

150 seconds

Malware Config

Targets

- Target
  
  4eb98f6791110f4da78a75dc7d52044026ff141fdd270f9f483487316796eb9e
- Size
  
  4.1MB
- MD5
  
  3c241e5cc000d3a00c8ca3f500579bd6
- SHA1
  
  31749bf7bb8802bbacaa47b60bfb7377820c7127
- SHA256
  
  4eb98f6791110f4da78a75dc7d52044026ff141fdd270f9f483487316796eb9e
- SHA512
  
  478a69efbc6c5fe914058dc0d7154fcf98274a8c2a97a7a9e9448fc843fed0da4940658e0cab6931423e1c55780cd5e5662daf6ef014d2f02884f6781ce65d50
- SSDEEP
  
  98304:Db/DMr9zhhA/6kdXfrYp8ia1yEQL2NpP26oG9WRoP1Kue:PwrNhhArfryXaXE2NpPVoG9WRMpe
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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