glupteba | b5ea09355e5e0e6ccfd2f81240101a9b535c942eec798035bc057c7fcf6b91d5 | Triage

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Overview

overview

Static

static

1

cryptolaemus

windows10-2004-x64

cryptolaemus

windows11-21h2-x64

Sharing

General

Target

b5ea09355e5e0e6ccfd2f81240101a9b535c942eec798035bc057c7fcf6b91d5
Size

4.1MB
Sample

240421-twp3eafd21
MD5

26c37866078d99368f4783099bb0fad9
SHA1

1a56a45e874e848808fb725b58aedc0b824b8b5a
SHA256

b5ea09355e5e0e6ccfd2f81240101a9b535c942eec798035bc057c7fcf6b91d5
SHA512

570b4677f12173948f3390b095413c16ce1d190ce322bd33cb933ac0479e7040ad5df127cca7dd57cf0413d0bc313b6889f9f97351f57a07bf8d114065559986
SSDEEP

98304:UwAze/FNZMWTI4IerOgms7GjcZA7/RTa+EmUQAtk:mS/DzMv1si4yTElQh

Score

10^/10

glupteba discovery dropper evasion loader persistence rootkit upx

Static task

static1

Behavioral task

behavioral1

Sample

b5ea09355e5e0e6ccfd2f81240101a9b535c942eec798035bc057c7fcf6b91d5.exe

Resource

win10v2004-20240226-en

glupteba discovery dropper evasion loader persistence rootkit upx

windows10-2004-x64

18 signatures

150 seconds

Behavioral task

behavioral2

Sample

b5ea09355e5e0e6ccfd2f81240101a9b535c942eec798035bc057c7fcf6b91d5.exe

Resource

win11-20240412-en

glupteba discovery dropper evasion loader persistence rootkit upx

windows11-21h2-x64

18 signatures

150 seconds

Malware Config

Targets

- Target
  
  b5ea09355e5e0e6ccfd2f81240101a9b535c942eec798035bc057c7fcf6b91d5
- Size
  
  4.1MB
- MD5
  
  26c37866078d99368f4783099bb0fad9
- SHA1
  
  1a56a45e874e848808fb725b58aedc0b824b8b5a
- SHA256
  
  b5ea09355e5e0e6ccfd2f81240101a9b535c942eec798035bc057c7fcf6b91d5
- SHA512
  
  570b4677f12173948f3390b095413c16ce1d190ce322bd33cb933ac0479e7040ad5df127cca7dd57cf0413d0bc313b6889f9f97351f57a07bf8d114065559986
- SSDEEP
  
  98304:UwAze/FNZMWTI4IerOgms7GjcZA7/RTa+EmUQAtk:mS/DzMv1si4yTElQh
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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