glupteba | 876e1f17c5f51de643c98f79a3dcf196adacc17ffbcd4e31a6bc04d2c3e2b8fc | Triage

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Overview

overview

Static

static

1

cryptolaemus

windows10-2004-x64

cryptolaemus

windows11-21h2-x64

Sharing

General

Target

876e1f17c5f51de643c98f79a3dcf196adacc17ffbcd4e31a6bc04d2c3e2b8fc
Size

4.2MB
Sample

240419-benh5sbh97
MD5

d2493aba4559151d9874f7625df7a6a3
SHA1

518d5c94861912fd16da64b866ec8b963be2a1dd
SHA256

876e1f17c5f51de643c98f79a3dcf196adacc17ffbcd4e31a6bc04d2c3e2b8fc
SHA512

51fec8d165422664d623780f8486c6bda07661d0519432a5a22c3b714a4fe269ecfb514876494f8d51c7804eee66d1db2a03b65f6eb7717117dc284e46d8911a
SSDEEP

98304:KeU9Bh0ZpWG7460rhxj0FMVy+9LgCbGoD1OyJCOsGUxDW88A2xBQ0J:K9j0jWE+llaMVy+90CpOuCOqDWtA2xB1

Score

10^/10

glupteba discovery dropper evasion loader persistence rootkit upx

Static task

static1

Behavioral task

behavioral1

Sample

876e1f17c5f51de643c98f79a3dcf196adacc17ffbcd4e31a6bc04d2c3e2b8fc.exe

Resource

win10v2004-20240412-en

glupteba discovery dropper evasion loader persistence rootkit upx

windows10-2004-x64

19 signatures

150 seconds

Behavioral task

behavioral2

Sample

876e1f17c5f51de643c98f79a3dcf196adacc17ffbcd4e31a6bc04d2c3e2b8fc.exe

Resource

win11-20240412-en

glupteba discovery dropper evasion loader persistence rootkit upx

windows11-21h2-x64

19 signatures

150 seconds

Malware Config

Targets

- Target
  
  876e1f17c5f51de643c98f79a3dcf196adacc17ffbcd4e31a6bc04d2c3e2b8fc
- Size
  
  4.2MB
- MD5
  
  d2493aba4559151d9874f7625df7a6a3
- SHA1
  
  518d5c94861912fd16da64b866ec8b963be2a1dd
- SHA256
  
  876e1f17c5f51de643c98f79a3dcf196adacc17ffbcd4e31a6bc04d2c3e2b8fc
- SHA512
  
  51fec8d165422664d623780f8486c6bda07661d0519432a5a22c3b714a4fe269ecfb514876494f8d51c7804eee66d1db2a03b65f6eb7717117dc284e46d8911a
- SSDEEP
  
  98304:KeU9Bh0ZpWG7460rhxj0FMVy+9LgCbGoD1OyJCOsGUxDW88A2xBQ0J:K9j0jWE+llaMVy+90CpOuCOqDWtA2xB1
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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