glupteba | b2e62f47af29f2b3044f5825fbca203aada985e07c93e6d58bf5816a316d7f7b | Triage

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Overview

overview

Static

static

1

cryptolaemus

windows10-2004-x64

cryptolaemus

windows11-21h2-x64

Sharing

General

Target

b2e62f47af29f2b3044f5825fbca203aada985e07c93e6d58bf5816a316d7f7b
Size

4.2MB
Sample

240411-e1c63scb83
MD5

17dfb131e90f734e1a4eb8cfe7a2d7af
SHA1

6d0f9f79cf5bea489dca913a5ba57339a9af9735
SHA256

b2e62f47af29f2b3044f5825fbca203aada985e07c93e6d58bf5816a316d7f7b
SHA512

3ca0095033ae604e28da15076964884c0bd9a59da84fd07d7e7d924cd22268352751ce6bb60b763547da368c1e1bbb24f4b916deee541896abd441cab8b7e6fa
SSDEEP

98304:w5lPBaWBrbylaZCxbWq17tgxAPYITosQNEMg2S6aC8AEu:ejBrYYebWqlbosQ6t6aC1v

Score

10^/10

glupteba discovery dropper evasion loader persistence rootkit upx

Static task

static1

Behavioral task

behavioral1

Sample

b2e62f47af29f2b3044f5825fbca203aada985e07c93e6d58bf5816a316d7f7b.exe

Resource

win10v2004-20240226-en

glupteba discovery dropper evasion loader persistence rootkit upx

windows10-2004-x64

18 signatures

150 seconds

Behavioral task

behavioral2

Sample

b2e62f47af29f2b3044f5825fbca203aada985e07c93e6d58bf5816a316d7f7b.exe

Resource

win11-20240221-en

glupteba discovery dropper evasion loader persistence rootkit upx

windows11-21h2-x64

18 signatures

150 seconds

Malware Config

Targets

- Target
  
  b2e62f47af29f2b3044f5825fbca203aada985e07c93e6d58bf5816a316d7f7b
- Size
  
  4.2MB
- MD5
  
  17dfb131e90f734e1a4eb8cfe7a2d7af
- SHA1
  
  6d0f9f79cf5bea489dca913a5ba57339a9af9735
- SHA256
  
  b2e62f47af29f2b3044f5825fbca203aada985e07c93e6d58bf5816a316d7f7b
- SHA512
  
  3ca0095033ae604e28da15076964884c0bd9a59da84fd07d7e7d924cd22268352751ce6bb60b763547da368c1e1bbb24f4b916deee541896abd441cab8b7e6fa
- SSDEEP
  
  98304:w5lPBaWBrbylaZCxbWq17tgxAPYITosQNEMg2S6aC8AEu:ejBrYYebWqlbosQ6t6aC1v
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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