glupteba | 28e4a736a9983b42e063afff254532385000466b50968f29651fe432450cf5e8 | Triage

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Overview

overview

Static

static

1

cryptolaemus

windows10-2004-x64

cryptolaemus

windows11-21h2-x64

Sharing

General

Target

28e4a736a9983b42e063afff254532385000466b50968f29651fe432450cf5e8
Size

4.1MB
Sample

240425-s8vb8acc33
MD5

31d17088ef03d6c5513fbf7d8cb310f8
SHA1

3fc3147d7ec3850b04a86e096af35a7b5d4fbe64
SHA256

28e4a736a9983b42e063afff254532385000466b50968f29651fe432450cf5e8
SHA512

5fb0ec09b35ce41d427a8ef4a0cfff8c5369ec48678ae3f0dd5745273275182cc4db79ddc386292090ab89bd80f60dcadb11580adb6c36da014d26ef8eed638d
SSDEEP

98304:ixMvDlpZvb8ZK6Pm1OqC68DUZP3t+NAeQDD60jtf0ZJUQwpesMAQ2H/nDr:iOpbkK6P76wCP3t+NMK0jtGJUQwpe8nv

Score

10^/10

glupteba discovery dropper evasion loader persistence rootkit upx

Static task

static1

Behavioral task

behavioral1

Sample

28e4a736a9983b42e063afff254532385000466b50968f29651fe432450cf5e8.exe

Resource

win10v2004-20240226-en

glupteba discovery dropper evasion loader persistence upx

windows10-2004-x64

18 signatures

150 seconds

Behavioral task

behavioral2

Sample

28e4a736a9983b42e063afff254532385000466b50968f29651fe432450cf5e8.exe

Resource

win11-20240412-en

glupteba discovery dropper evasion loader persistence rootkit upx

windows11-21h2-x64

19 signatures

150 seconds

Malware Config

Targets

- Target
  
  28e4a736a9983b42e063afff254532385000466b50968f29651fe432450cf5e8
- Size
  
  4.1MB
- MD5
  
  31d17088ef03d6c5513fbf7d8cb310f8
- SHA1
  
  3fc3147d7ec3850b04a86e096af35a7b5d4fbe64
- SHA256
  
  28e4a736a9983b42e063afff254532385000466b50968f29651fe432450cf5e8
- SHA512
  
  5fb0ec09b35ce41d427a8ef4a0cfff8c5369ec48678ae3f0dd5745273275182cc4db79ddc386292090ab89bd80f60dcadb11580adb6c36da014d26ef8eed638d
- SSDEEP
  
  98304:ixMvDlpZvb8ZK6Pm1OqC68DUZP3t+NAeQDD60jtf0ZJUQwpesMAQ2H/nDr:iOpbkK6P76wCP3t+NMK0jtGJUQwpe8nv
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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