glupteba | bb6cc73436f6feb8e70afb9ab8e234a25266ae11e2ca695a6d7d82936b4b26c6 | Triage

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Overview

overview

Static

static

1

cryptolaemus

windows10-2004-x64

cryptolaemus

windows11-21h2-x64

Sharing

General

Target

bb6cc73436f6feb8e70afb9ab8e234a25266ae11e2ca695a6d7d82936b4b26c6
Size

4.1MB
Sample

240421-zkd4nabe5t
MD5

125bc0523cee1766241ca7eea9bf41a1
SHA1

4210561d80658b7b1faaa8900bb0f4a14da99e24
SHA256

bb6cc73436f6feb8e70afb9ab8e234a25266ae11e2ca695a6d7d82936b4b26c6
SHA512

1350d302591e03396aa7c72d23879b15102d0588757e6173f59aeb212a4af1be2ca0b163d7a224364973a367922461033d65f22ac43c3a3b7eabd8543ac48b5c
SSDEEP

98304:4wsyYpLI30hNm0X97sfQhuFOzbEeYixTYaktM3XAOoYGnm0lEw:+llzc0tsfv+41ixUfgAfRVP

Score

10^/10

glupteba discovery dropper evasion loader persistence rootkit upx

Static task

static1

Behavioral task

behavioral1

Sample

bb6cc73436f6feb8e70afb9ab8e234a25266ae11e2ca695a6d7d82936b4b26c6.exe

Resource

win10v2004-20240412-en

glupteba discovery dropper evasion loader persistence rootkit upx

windows10-2004-x64

18 signatures

150 seconds

Behavioral task

behavioral2

Sample

bb6cc73436f6feb8e70afb9ab8e234a25266ae11e2ca695a6d7d82936b4b26c6.exe

Resource

win11-20240412-en

glupteba discovery dropper evasion loader persistence rootkit upx

windows11-21h2-x64

18 signatures

150 seconds

Malware Config

Targets

- Target
  
  bb6cc73436f6feb8e70afb9ab8e234a25266ae11e2ca695a6d7d82936b4b26c6
- Size
  
  4.1MB
- MD5
  
  125bc0523cee1766241ca7eea9bf41a1
- SHA1
  
  4210561d80658b7b1faaa8900bb0f4a14da99e24
- SHA256
  
  bb6cc73436f6feb8e70afb9ab8e234a25266ae11e2ca695a6d7d82936b4b26c6
- SHA512
  
  1350d302591e03396aa7c72d23879b15102d0588757e6173f59aeb212a4af1be2ca0b163d7a224364973a367922461033d65f22ac43c3a3b7eabd8543ac48b5c
- SSDEEP
  
  98304:4wsyYpLI30hNm0X97sfQhuFOzbEeYixTYaktM3XAOoYGnm0lEw:+llzc0tsfv+41ixUfgAfRVP
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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