glupteba | 6f1a4e2fbca0b0c09ba95882516fbbdc11b65e9a3f5d8857600e332845723a7a | Triage

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Overview

overview

Static

static

1

cryptolaemus

windows10-2004-x64

cryptolaemus

windows11-21h2-x64

Sharing

General

Target

6f1a4e2fbca0b0c09ba95882516fbbdc11b65e9a3f5d8857600e332845723a7a
Size

4.2MB
Sample

240420-nle7kaga7x
MD5

fdf9f21cfe78f56c007882920f5690af
SHA1

04b20714b5c25dce4f915d9bcbb2506e392350e1
SHA256

6f1a4e2fbca0b0c09ba95882516fbbdc11b65e9a3f5d8857600e332845723a7a
SHA512

8c0b0fe673b9b6144c8aa96c47e3156a6f5cb8fd0b09f1a8787eaaca208965b114d9a68d2ba217fca473e3e7588354238077b12ecb68ac59e47641e157677ed5
SSDEEP

98304:KExeyMsyixS5pRc4vIUtzCuveHCg7xBa+u+nRK:KMby0Sruak17xw/

Score

10^/10

glupteba discovery dropper evasion loader persistence rootkit upx

Static task

static1

Behavioral task

behavioral1

Sample

6f1a4e2fbca0b0c09ba95882516fbbdc11b65e9a3f5d8857600e332845723a7a.exe

Resource

win10v2004-20240412-en

glupteba discovery dropper evasion loader persistence rootkit upx

windows10-2004-x64

18 signatures

150 seconds

Behavioral task

behavioral2

Sample

6f1a4e2fbca0b0c09ba95882516fbbdc11b65e9a3f5d8857600e332845723a7a.exe

Resource

win11-20240412-en

glupteba discovery dropper evasion loader persistence rootkit upx

windows11-21h2-x64

18 signatures

150 seconds

Malware Config

Targets

- Target
  
  6f1a4e2fbca0b0c09ba95882516fbbdc11b65e9a3f5d8857600e332845723a7a
- Size
  
  4.2MB
- MD5
  
  fdf9f21cfe78f56c007882920f5690af
- SHA1
  
  04b20714b5c25dce4f915d9bcbb2506e392350e1
- SHA256
  
  6f1a4e2fbca0b0c09ba95882516fbbdc11b65e9a3f5d8857600e332845723a7a
- SHA512
  
  8c0b0fe673b9b6144c8aa96c47e3156a6f5cb8fd0b09f1a8787eaaca208965b114d9a68d2ba217fca473e3e7588354238077b12ecb68ac59e47641e157677ed5
- SSDEEP
  
  98304:KExeyMsyixS5pRc4vIUtzCuveHCg7xBa+u+nRK:KMby0Sruak17xw/
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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