glupteba | 40ef89749d89f68e101ae22b5b595f4d9a431c31d7bbd8a59993b68eaa278f08 | Triage

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Overview

overview

Static

static

1

cryptolaemus

windows10-2004-x64

cryptolaemus

windows11-21h2-x64

Sharing

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General

Target

40ef89749d89f68e101ae22b5b595f4d9a431c31d7bbd8a59993b68eaa278f08
Size

4.1MB
Sample

240424-slbatscb69
MD5

defc7106dae38a25427d20aac161925c
SHA1

05d200524334148974a5eb45b330730d862194c2
SHA256

40ef89749d89f68e101ae22b5b595f4d9a431c31d7bbd8a59993b68eaa278f08
SHA512

656823c2ff1fd7e6044f89f1bb936c3e4cd71711581bf00f380cc3eee56265561b7b606c612562e22cc20670eb405aef6303e5177c50316a6418415e71d0e4c3
SSDEEP

98304:idZ5pSFSwmBb0dJqEbFwh6cWEFEplywx2cPNzkaSa06y0oNmr:Ax7cCEbSlBcc6ylIr

Score

10^/10

glupteba discovery dropper evasion loader persistence rootkit upx

Static task

static1

Behavioral task

behavioral1

Sample

40ef89749d89f68e101ae22b5b595f4d9a431c31d7bbd8a59993b68eaa278f08.exe

Resource

win10v2004-20240412-en

glupteba dropper evasion loader upx

windows10-2004-x64

7 signatures

150 seconds

Behavioral task

behavioral2

Sample

40ef89749d89f68e101ae22b5b595f4d9a431c31d7bbd8a59993b68eaa278f08.exe

Resource

win11-20240412-en

glupteba discovery dropper evasion loader persistence rootkit upx

windows11-21h2-x64

18 signatures

150 seconds

Malware Config

Targets

- Target
  
  40ef89749d89f68e101ae22b5b595f4d9a431c31d7bbd8a59993b68eaa278f08
- Size
  
  4.1MB
- MD5
  
  defc7106dae38a25427d20aac161925c
- SHA1
  
  05d200524334148974a5eb45b330730d862194c2
- SHA256
  
  40ef89749d89f68e101ae22b5b595f4d9a431c31d7bbd8a59993b68eaa278f08
- SHA512
  
  656823c2ff1fd7e6044f89f1bb936c3e4cd71711581bf00f380cc3eee56265561b7b606c612562e22cc20670eb405aef6303e5177c50316a6418415e71d0e4c3
- SSDEEP
  
  98304:idZ5pSFSwmBb0dJqEbFwh6cWEFEplywx2cPNzkaSa06y0oNmr:Ax7cCEbSlBcc6ylIr
Score

10^/10

glupteba dropper evasion loader upx discovery persistence 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

gluptebadropperevasionloaderupx

behavioral2

gluptebadiscoverydropperevasionloaderpersistencerootkitupx

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