glupteba | ec4bf36843e75db46bf446341b9b628cf5b92d64908602994c0388a509afca3a | Triage

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Overview

overview

Static

static

1

cryptolaemus

windows10-2004-x64

cryptolaemus

windows11-21h2-x64

Sharing

General

Target

ec4bf36843e75db46bf446341b9b628cf5b92d64908602994c0388a509afca3a
Size

4.2MB
Sample

240411-et3s6aca57
MD5

74b10c71fe17b2a762fb9e0a6aec356c
SHA1

7d89ac68392ab3ce93902ba2397ea5e18ce78550
SHA256

ec4bf36843e75db46bf446341b9b628cf5b92d64908602994c0388a509afca3a
SHA512

cfb66059db590fb608b9f607dd1bf54d54e1c031d6cc541d6040ea507f7d6d8a24cc528678c850edade16562a4146f14368e73baa85364fbb147724dca2fd129
SSDEEP

98304:I5lPBaWBrbylaZCxbWq17tgxAPYITosQNEMg2S6aC8AEQ:WjBrYYebWqlbosQ6t6aC1V

Score

10^/10

glupteba discovery dropper evasion loader persistence rootkit upx

Static task

static1

Behavioral task

behavioral1

Sample

ec4bf36843e75db46bf446341b9b628cf5b92d64908602994c0388a509afca3a.exe

Resource

win10v2004-20240226-en

glupteba discovery dropper evasion loader persistence rootkit upx

windows10-2004-x64

18 signatures

150 seconds

Behavioral task

behavioral2

Sample

ec4bf36843e75db46bf446341b9b628cf5b92d64908602994c0388a509afca3a.exe

Resource

win11-20240214-en

glupteba discovery dropper evasion loader persistence rootkit upx

windows11-21h2-x64

18 signatures

150 seconds

Malware Config

Targets

- Target
  
  ec4bf36843e75db46bf446341b9b628cf5b92d64908602994c0388a509afca3a
- Size
  
  4.2MB
- MD5
  
  74b10c71fe17b2a762fb9e0a6aec356c
- SHA1
  
  7d89ac68392ab3ce93902ba2397ea5e18ce78550
- SHA256
  
  ec4bf36843e75db46bf446341b9b628cf5b92d64908602994c0388a509afca3a
- SHA512
  
  cfb66059db590fb608b9f607dd1bf54d54e1c031d6cc541d6040ea507f7d6d8a24cc528678c850edade16562a4146f14368e73baa85364fbb147724dca2fd129
- SSDEEP
  
  98304:I5lPBaWBrbylaZCxbWq17tgxAPYITosQNEMg2S6aC8AEQ:WjBrYYebWqlbosQ6t6aC1V
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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