glupteba | c26150bc56e0549332597afa74e7199e5f5f602dff52f6da76b801bfc2a3cee8 | Triage

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Overview

overview

Static

static

1

cryptolaemus

windows10-2004-x64

cryptolaemus

windows11-21h2-x64

Sharing

General

Target

c26150bc56e0549332597afa74e7199e5f5f602dff52f6da76b801bfc2a3cee8
Size

4.1MB
Sample

240327-t8gxkagc47
MD5

6a59f281ceab4f9f8794bccd1e495a1a
SHA1

bcfda965eb0032e742695aeb14fa56be020da1fd
SHA256

c26150bc56e0549332597afa74e7199e5f5f602dff52f6da76b801bfc2a3cee8
SHA512

e62f40526ef3b3a9ec9bbbd452f8bbcc9dcf5d35b070837462f741c70b4f6637c0acba5a1e63896cae425241ce5cef6d26e549e6e9b0d8903350689d4b886545
SSDEEP

98304:w2w6smPz2ESXip8Qe6pOnhP/maq5821Ptw/6vAnaohZ6w:r5qE/8QbGhHmhZ6DtZt

Score

10^/10

glupteba discovery dropper evasion loader persistence rootkit upx

Static task

static1

Behavioral task

behavioral1

Sample

c26150bc56e0549332597afa74e7199e5f5f602dff52f6da76b801bfc2a3cee8.exe

Resource

win10v2004-20240226-en

glupteba discovery dropper evasion loader persistence rootkit upx

windows10-2004-x64

18 signatures

150 seconds

Behavioral task

behavioral2

Sample

c26150bc56e0549332597afa74e7199e5f5f602dff52f6da76b801bfc2a3cee8.exe

Resource

win11-20240319-en

glupteba discovery dropper evasion loader persistence rootkit upx

windows11-21h2-x64

18 signatures

150 seconds

Malware Config

Targets

- Target
  
  c26150bc56e0549332597afa74e7199e5f5f602dff52f6da76b801bfc2a3cee8
- Size
  
  4.1MB
- MD5
  
  6a59f281ceab4f9f8794bccd1e495a1a
- SHA1
  
  bcfda965eb0032e742695aeb14fa56be020da1fd
- SHA256
  
  c26150bc56e0549332597afa74e7199e5f5f602dff52f6da76b801bfc2a3cee8
- SHA512
  
  e62f40526ef3b3a9ec9bbbd452f8bbcc9dcf5d35b070837462f741c70b4f6637c0acba5a1e63896cae425241ce5cef6d26e549e6e9b0d8903350689d4b886545
- SSDEEP
  
  98304:w2w6smPz2ESXip8Qe6pOnhP/maq5821Ptw/6vAnaohZ6w:r5qE/8QbGhHmhZ6DtZt
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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