glupteba | f5a629fa4c42d162d25f0b7076cceb81c98a90b4090c6cc7b8101a3f7ef79347 | Triage

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Overview

overview

Static

static

1

cryptolaemus

windows10-2004-x64

cryptolaemus

windows11-21h2-x64

Sharing

General

Target

f5a629fa4c42d162d25f0b7076cceb81c98a90b4090c6cc7b8101a3f7ef79347
Size

4.2MB
Sample

240420-ss613sca8s
MD5

f5e0a97cb279e2d3f9024428406664b3
SHA1

651fea6777557a571a51f378a5321da8a874ec13
SHA256

f5a629fa4c42d162d25f0b7076cceb81c98a90b4090c6cc7b8101a3f7ef79347
SHA512

222b0e1b202ff62a9914b7284795542423118ffe84a1a0c4caa12a97c8a6dc951ded0b97362238d9094eaa6ec018eaa63a07bcdf81ee1b4abd068b0d8dceef93
SSDEEP

49152:BKOdvREmi8iTwPpeYBnAu4QJI7RESGN2UNQnUyHdr+bW0USBgrsqhT/DWSjgq2SO:oOLEfT6eYBhfhWV+b2vbWNq2SbuhR/

Score

10^/10

glupteba discovery dropper evasion loader persistence rootkit upx

Static task

static1

Behavioral task

behavioral1

Sample

f5a629fa4c42d162d25f0b7076cceb81c98a90b4090c6cc7b8101a3f7ef79347.exe

Resource

win10v2004-20240412-en

glupteba discovery dropper evasion loader persistence rootkit upx

windows10-2004-x64

18 signatures

150 seconds

Behavioral task

behavioral2

Sample

f5a629fa4c42d162d25f0b7076cceb81c98a90b4090c6cc7b8101a3f7ef79347.exe

Resource

win11-20240412-en

glupteba discovery dropper evasion loader persistence rootkit upx

windows11-21h2-x64

18 signatures

150 seconds

Malware Config

Targets

- Target
  
  f5a629fa4c42d162d25f0b7076cceb81c98a90b4090c6cc7b8101a3f7ef79347
- Size
  
  4.2MB
- MD5
  
  f5e0a97cb279e2d3f9024428406664b3
- SHA1
  
  651fea6777557a571a51f378a5321da8a874ec13
- SHA256
  
  f5a629fa4c42d162d25f0b7076cceb81c98a90b4090c6cc7b8101a3f7ef79347
- SHA512
  
  222b0e1b202ff62a9914b7284795542423118ffe84a1a0c4caa12a97c8a6dc951ded0b97362238d9094eaa6ec018eaa63a07bcdf81ee1b4abd068b0d8dceef93
- SSDEEP
  
  49152:BKOdvREmi8iTwPpeYBnAu4QJI7RESGN2UNQnUyHdr+bW0USBgrsqhT/DWSjgq2SO:oOLEfT6eYBhfhWV+b2vbWNq2SbuhR/
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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