glupteba | f5a98b8f1ac435bc5cb81f7868ee669d90f1fb8ad6a49137080b38db311d6a30 | Triage

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Overview

overview

Static

static

1

cryptolaemus

windows10-2004-x64

cryptolaemus

windows11-21h2-x64

Sharing

General

Target

f5a98b8f1ac435bc5cb81f7868ee669d90f1fb8ad6a49137080b38db311d6a30
Size

4.2MB
Sample

240423-k9j9msfa94
MD5

0d0ac90416ced2c9439f4208e038157f
SHA1

2f974065b4e8efa7ea35042e8d48d473feb297ec
SHA256

f5a98b8f1ac435bc5cb81f7868ee669d90f1fb8ad6a49137080b38db311d6a30
SHA512

8631860851a5c494e20007424ae19f14158c771783415d4766328c12013b5dd7bbd8a22c5a28700d28667066441e6636fb1118f06bca882b4cef22bccbf66167
SSDEEP

98304:SQN9zSKVNFzRCmd+S43cfxiJtNQ15bXu+MABfSPDEeLX1+Kw3YL/t3u:9TWsFQmkSqeYdK5bXuOBmD/txFe

Score

10^/10

glupteba discovery dropper evasion loader persistence rootkit upx

Static task

static1

Behavioral task

behavioral1

Sample

f5a98b8f1ac435bc5cb81f7868ee669d90f1fb8ad6a49137080b38db311d6a30.exe

Resource

win10v2004-20240412-en

glupteba discovery dropper evasion loader persistence upx

windows10-2004-x64

18 signatures

150 seconds

Behavioral task

behavioral2

Sample

f5a98b8f1ac435bc5cb81f7868ee669d90f1fb8ad6a49137080b38db311d6a30.exe

Resource

win11-20240412-en

glupteba discovery dropper evasion loader persistence rootkit upx

windows11-21h2-x64

19 signatures

150 seconds

Malware Config

Targets

- Target
  
  f5a98b8f1ac435bc5cb81f7868ee669d90f1fb8ad6a49137080b38db311d6a30
- Size
  
  4.2MB
- MD5
  
  0d0ac90416ced2c9439f4208e038157f
- SHA1
  
  2f974065b4e8efa7ea35042e8d48d473feb297ec
- SHA256
  
  f5a98b8f1ac435bc5cb81f7868ee669d90f1fb8ad6a49137080b38db311d6a30
- SHA512
  
  8631860851a5c494e20007424ae19f14158c771783415d4766328c12013b5dd7bbd8a22c5a28700d28667066441e6636fb1118f06bca882b4cef22bccbf66167
- SSDEEP
  
  98304:SQN9zSKVNFzRCmd+S43cfxiJtNQ15bXu+MABfSPDEeLX1+Kw3YL/t3u:9TWsFQmkSqeYdK5bXuOBmD/txFe
Score

10^/10

glupteba discovery dropper evasion loader persistence upx 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

gluptebadiscoverydropperevasionloaderpersistenceupx

behavioral2

gluptebadiscoverydropperevasionloaderpersistencerootkitupx

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