glupteba | 9436a263eef25243ab3e591cb95df026c2d18ca4986b0f3b1f3daa29473241c8 | Triage

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Overview

overview

Static

static

1

cryptolaemus

windows10-2004-x64

cryptolaemus

windows11-21h2-x64

Sharing

General

Target

9436a263eef25243ab3e591cb95df026c2d18ca4986b0f3b1f3daa29473241c8
Size

4.1MB
Sample

240328-bfst9acd4t
MD5

de1bf26aa542f2fb9da85f1283c585a5
SHA1

d5ac6bc15c09471bf401812367f74c872216ea7d
SHA256

9436a263eef25243ab3e591cb95df026c2d18ca4986b0f3b1f3daa29473241c8
SHA512

5bf9867a9623acd1904535c1f2a0c5c38ace01efb2e3f77a606698459c33d7d2cc84c39d2e6d09fc5393994802fdde9c3db3ae854976d478c3c6b194adf9f7b0
SSDEEP

98304:rC0zAOJD1MZWzNiIdppgEju1xBcYO+ddIF+X0eY:FzAGD+yPPgEagYrX0eY

Score

10^/10

glupteba discovery dropper evasion loader persistence rootkit upx

Static task

static1

Behavioral task

behavioral1

Sample

9436a263eef25243ab3e591cb95df026c2d18ca4986b0f3b1f3daa29473241c8.exe

Resource

win10v2004-20240226-en

glupteba discovery dropper evasion loader persistence rootkit upx

windows10-2004-x64

18 signatures

150 seconds

Behavioral task

behavioral2

Sample

9436a263eef25243ab3e591cb95df026c2d18ca4986b0f3b1f3daa29473241c8.exe

Resource

win11-20240221-en

glupteba discovery dropper evasion loader persistence rootkit upx

windows11-21h2-x64

18 signatures

150 seconds

Malware Config

Targets

- Target
  
  9436a263eef25243ab3e591cb95df026c2d18ca4986b0f3b1f3daa29473241c8
- Size
  
  4.1MB
- MD5
  
  de1bf26aa542f2fb9da85f1283c585a5
- SHA1
  
  d5ac6bc15c09471bf401812367f74c872216ea7d
- SHA256
  
  9436a263eef25243ab3e591cb95df026c2d18ca4986b0f3b1f3daa29473241c8
- SHA512
  
  5bf9867a9623acd1904535c1f2a0c5c38ace01efb2e3f77a606698459c33d7d2cc84c39d2e6d09fc5393994802fdde9c3db3ae854976d478c3c6b194adf9f7b0
- SSDEEP
  
  98304:rC0zAOJD1MZWzNiIdppgEju1xBcYO+ddIF+X0eY:FzAGD+yPPgEagYrX0eY
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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