glupteba | a5fa265584de70494e0f157f3d36af977629dede0d10cae96ff333712f4d6348 | Triage

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Overview

overview

Static

static

1

cryptolaemus

windows10-2004-x64

cryptolaemus

windows11-21h2-x64

Sharing

General

Target

a5fa265584de70494e0f157f3d36af977629dede0d10cae96ff333712f4d6348
Size

4.1MB
Sample

240421-tw9rtafa52
MD5

b47fdaf06def2d9fdef7b418061f2a82
SHA1

7c42df27d750c81e5ac7a41fbe4e03cd8e059272
SHA256

a5fa265584de70494e0f157f3d36af977629dede0d10cae96ff333712f4d6348
SHA512

220ec67ad898b703357b6fc64aec02e1e950e3c0ee1dc9817e8af17eaa642a6c51194802a084c91bfbc6abb9905e626779af88fd441991262f6915c7769e9da3
SSDEEP

98304:8wAze/FNZMWTI4IerOgms7GjcZA7/RTa+EmUQAtQ:+S/DzMv1si4yTElQp

Score

10^/10

glupteba discovery dropper evasion loader persistence rootkit upx

Static task

static1

Behavioral task

behavioral1

Sample

a5fa265584de70494e0f157f3d36af977629dede0d10cae96ff333712f4d6348.exe

Resource

win10v2004-20240412-en

glupteba discovery dropper evasion loader persistence rootkit upx

windows10-2004-x64

19 signatures

150 seconds

Behavioral task

behavioral2

Sample

a5fa265584de70494e0f157f3d36af977629dede0d10cae96ff333712f4d6348.exe

Resource

win11-20240412-en

glupteba discovery dropper evasion loader persistence rootkit upx

windows11-21h2-x64

19 signatures

150 seconds

Malware Config

Targets

- Target
  
  a5fa265584de70494e0f157f3d36af977629dede0d10cae96ff333712f4d6348
- Size
  
  4.1MB
- MD5
  
  b47fdaf06def2d9fdef7b418061f2a82
- SHA1
  
  7c42df27d750c81e5ac7a41fbe4e03cd8e059272
- SHA256
  
  a5fa265584de70494e0f157f3d36af977629dede0d10cae96ff333712f4d6348
- SHA512
  
  220ec67ad898b703357b6fc64aec02e1e950e3c0ee1dc9817e8af17eaa642a6c51194802a084c91bfbc6abb9905e626779af88fd441991262f6915c7769e9da3
- SSDEEP
  
  98304:8wAze/FNZMWTI4IerOgms7GjcZA7/RTa+EmUQAtQ:+S/DzMv1si4yTElQp
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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