glupteba | 256f74e7506f1c7949c0866612fca859a2be8395bedbf7a84006b0543116ed86 | Triage

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Reports

Overview

overview

Static

static

1

cryptolaemus

windows10-2004-x64

cryptolaemus

windows11-21h2-x64

Sharing

General

Target

256f74e7506f1c7949c0866612fca859a2be8395bedbf7a84006b0543116ed86
Size

4.1MB
Sample

240426-ehpr6ahg48
MD5

45f40efa810376c6aabbd08338bdb450
SHA1

d7d34dcef237bf9c979120862b5c9cabf60b0e37
SHA256

256f74e7506f1c7949c0866612fca859a2be8395bedbf7a84006b0543116ed86
SHA512

9c63422198069b3acebba0bd8a824675a914a974d08d28793a7e25135230fa702e05ae3e1f98a900326ab102326d5c23bf643af9aff020358b518c07e99b8b1d
SSDEEP

98304:bGRQeQQeLbhY3YC8OTEShpVlj4GtGZsj8hIKq+MMI+rDx5:bGRQUIYIPOTESx5TwMMI+rr

Score

10^/10

glupteba discovery dropper evasion loader persistence rootkit upx

Static task

static1

Behavioral task

behavioral1

Sample

256f74e7506f1c7949c0866612fca859a2be8395bedbf7a84006b0543116ed86.exe

Resource

win10v2004-20240226-en

glupteba dropper evasion loader upx

windows10-2004-x64

11 signatures

150 seconds

Behavioral task

behavioral2

Sample

256f74e7506f1c7949c0866612fca859a2be8395bedbf7a84006b0543116ed86.exe

Resource

win11-20240412-en

glupteba discovery dropper evasion loader persistence rootkit upx

windows11-21h2-x64

19 signatures

150 seconds

Malware Config

Targets

- Target
  
  256f74e7506f1c7949c0866612fca859a2be8395bedbf7a84006b0543116ed86
- Size
  
  4.1MB
- MD5
  
  45f40efa810376c6aabbd08338bdb450
- SHA1
  
  d7d34dcef237bf9c979120862b5c9cabf60b0e37
- SHA256
  
  256f74e7506f1c7949c0866612fca859a2be8395bedbf7a84006b0543116ed86
- SHA512
  
  9c63422198069b3acebba0bd8a824675a914a974d08d28793a7e25135230fa702e05ae3e1f98a900326ab102326d5c23bf643af9aff020358b518c07e99b8b1d
- SSDEEP
  
  98304:bGRQeQQeLbhY3YC8OTEShpVlj4GtGZsj8hIKq+MMI+rDx5:bGRQUIYIPOTESx5TwMMI+rr
Score

10^/10

glupteba dropper evasion loader upx discovery persistence rootkit
- 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

gluptebadropperevasionloaderupx

behavioral2

gluptebadiscoverydropperevasionloaderpersistencerootkitupx

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