glupteba | 03f65b0dd2bf894c42f5a09b91018481a08a2ea6ed9b3d99edc086861c1bf1a6 | Triage

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Overview

overview

Static

static

1

cryptolaemus

windows10-2004-x64

cryptolaemus

windows11-21h2-x64

Sharing

General

Target

03f65b0dd2bf894c42f5a09b91018481a08a2ea6ed9b3d99edc086861c1bf1a6
Size

4.2MB
Sample

240327-be5gnage47
MD5

a8c26f44ae5bc368a71564c98f80d991
SHA1

a5fcf702d8d3969a8182459b1335b9fdeaccae35
SHA256

03f65b0dd2bf894c42f5a09b91018481a08a2ea6ed9b3d99edc086861c1bf1a6
SHA512

5e0640ff7fca83ca9262339a70ffb88d534d731a9ed0f5a3c88ebc4c9017fea3b12ff7685fd3dd7a4b141c469300def77b3ddfbd98946ad15852a710efb37356
SSDEEP

98304:MfLhNoWD8Cm07HmZktW/dqSxT0crksQGzy8j6hH:k8U8Cm070FdXTzoM8

Score

10^/10

glupteba discovery dropper evasion loader persistence rootkit upx

Static task

static1

Behavioral task

behavioral1

Sample

03f65b0dd2bf894c42f5a09b91018481a08a2ea6ed9b3d99edc086861c1bf1a6.exe

Resource

win10v2004-20240226-en

glupteba discovery dropper evasion loader persistence rootkit upx

windows10-2004-x64

18 signatures

150 seconds

Behavioral task

behavioral2

Sample

03f65b0dd2bf894c42f5a09b91018481a08a2ea6ed9b3d99edc086861c1bf1a6.exe

Resource

win11-20240221-en

glupteba discovery dropper evasion loader persistence rootkit upx

windows11-21h2-x64

18 signatures

150 seconds

Malware Config

Targets

- Target
  
  03f65b0dd2bf894c42f5a09b91018481a08a2ea6ed9b3d99edc086861c1bf1a6
- Size
  
  4.2MB
- MD5
  
  a8c26f44ae5bc368a71564c98f80d991
- SHA1
  
  a5fcf702d8d3969a8182459b1335b9fdeaccae35
- SHA256
  
  03f65b0dd2bf894c42f5a09b91018481a08a2ea6ed9b3d99edc086861c1bf1a6
- SHA512
  
  5e0640ff7fca83ca9262339a70ffb88d534d731a9ed0f5a3c88ebc4c9017fea3b12ff7685fd3dd7a4b141c469300def77b3ddfbd98946ad15852a710efb37356
- SSDEEP
  
  98304:MfLhNoWD8Cm07HmZktW/dqSxT0crksQGzy8j6hH:k8U8Cm070FdXTzoM8
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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