glupteba | 4b8ea28299d563187dbaeac5036d719b2bb8c0d176a56d73eed708d000b4a86d | Triage

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Reports

Overview

overview

Static

static

1

cryptolaemus

windows10-2004-x64

cryptolaemus

windows11-21h2-x64

Sharing

General

Target

4b8ea28299d563187dbaeac5036d719b2bb8c0d176a56d73eed708d000b4a86d
Size

4.2MB
Sample

240427-2bmqjshh39
MD5

5b412e8d19ec18d694548112832773c5
SHA1

b1dc18da9bd9326e7069c77246c7718352a52582
SHA256

4b8ea28299d563187dbaeac5036d719b2bb8c0d176a56d73eed708d000b4a86d
SHA512

67ba5641d2865907ea39df1f917429c0151970e56e20dc8880e959bc114008cccf0d1a27cbace44ec6a81963d38d42cb1f5950e0cadeb261b19583c88f436772
SSDEEP

98304:PamOmyh13YwSD+iffg9rOMOczucEEdNxQlfwo87Elwi0PG1g:PTy8Jy4o9ecZxQhwo8IinPG1g

Score

10^/10

glupteba discovery dropper evasion loader persistence rootkit upx

Static task

static1

Behavioral task

behavioral1

Sample

4b8ea28299d563187dbaeac5036d719b2bb8c0d176a56d73eed708d000b4a86d.exe

Resource

win10v2004-20240419-en

glupteba dropper evasion loader persistence

windows10-2004-x64

12 signatures

150 seconds

Behavioral task

behavioral2

Sample

4b8ea28299d563187dbaeac5036d719b2bb8c0d176a56d73eed708d000b4a86d.exe

Resource

win11-20240426-en

glupteba discovery dropper evasion loader persistence rootkit upx

windows11-21h2-x64

18 signatures

150 seconds

Malware Config

Targets

- Target
  
  4b8ea28299d563187dbaeac5036d719b2bb8c0d176a56d73eed708d000b4a86d
- Size
  
  4.2MB
- MD5
  
  5b412e8d19ec18d694548112832773c5
- SHA1
  
  b1dc18da9bd9326e7069c77246c7718352a52582
- SHA256
  
  4b8ea28299d563187dbaeac5036d719b2bb8c0d176a56d73eed708d000b4a86d
- SHA512
  
  67ba5641d2865907ea39df1f917429c0151970e56e20dc8880e959bc114008cccf0d1a27cbace44ec6a81963d38d42cb1f5950e0cadeb261b19583c88f436772
- SSDEEP
  
  98304:PamOmyh13YwSD+iffg9rOMOczucEEdNxQlfwo87Elwi0PG1g:PTy8Jy4o9ecZxQhwo8IinPG1g
Score

10^/10

glupteba dropper evasion loader persistence discovery 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

gluptebadropperevasionloaderpersistence

behavioral2

gluptebadiscoverydropperevasionloaderpersistencerootkitupx

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