glupteba | cb757827703c8b58e0b6f231fbb9a6ea4b3eb511e94939b305f671efc5417352 | 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

cb757827703c8b58e0b6f231fbb9a6ea4b3eb511e94939b305f671efc5417352
Size

4.2MB
Sample

240424-3bg1qsbe2t
MD5

68373e51cb992b86cedad45d78643d53
SHA1

6ea32e5b52d596dfa119ff476721cf02a9ee6689
SHA256

cb757827703c8b58e0b6f231fbb9a6ea4b3eb511e94939b305f671efc5417352
SHA512

831e10cd30ff2981f6f199d0d56f90659de311d4ae5f2f49a75dc86526a4bd2aa80d9cafd54f52886bc9aaeff9f246c2c424e67c8f8bcaa29cd8498a7527f569
SSDEEP

98304:mevzfZDFQyVnMG9h3iRv7wTG+HYT3M4TA:hxJQUMGk0DHcA

Score

10^/10

glupteba discovery dropper evasion loader persistence rootkit upx

Static task

static1

Behavioral task

behavioral1

Sample

cb757827703c8b58e0b6f231fbb9a6ea4b3eb511e94939b305f671efc5417352.exe

Resource

win10v2004-20240412-en

glupteba discovery dropper evasion loader persistence rootkit upx

windows10-2004-x64

18 signatures

150 seconds

Behavioral task

behavioral2

Sample

cb757827703c8b58e0b6f231fbb9a6ea4b3eb511e94939b305f671efc5417352.exe

Resource

win11-20240412-en

glupteba dropper evasion loader upx

windows11-21h2-x64

12 signatures

150 seconds

Malware Config

Targets

- Target
  
  cb757827703c8b58e0b6f231fbb9a6ea4b3eb511e94939b305f671efc5417352
- Size
  
  4.2MB
- MD5
  
  68373e51cb992b86cedad45d78643d53
- SHA1
  
  6ea32e5b52d596dfa119ff476721cf02a9ee6689
- SHA256
  
  cb757827703c8b58e0b6f231fbb9a6ea4b3eb511e94939b305f671efc5417352
- SHA512
  
  831e10cd30ff2981f6f199d0d56f90659de311d4ae5f2f49a75dc86526a4bd2aa80d9cafd54f52886bc9aaeff9f246c2c424e67c8f8bcaa29cd8498a7527f569
- SSDEEP
  
  98304:mevzfZDFQyVnMG9h3iRv7wTG+HYT3M4TA:hxJQUMGk0DHcA
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

gluptebadropperevasionloaderupx

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