glupteba | 76d6627acdeb0ca200d7c7e4bd12865744ee82bc169e320f0b335e67564ca6f3 | 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

76d6627acdeb0ca200d7c7e4bd12865744ee82bc169e320f0b335e67564ca6f3
Size

4.2MB
Sample

240415-l3kr9seb21
MD5

0d38cb78a738ab75f573f46383fd8c92
SHA1

16ccea105ea15a2a20e3d1aa69473a7160b38bdb
SHA256

76d6627acdeb0ca200d7c7e4bd12865744ee82bc169e320f0b335e67564ca6f3
SHA512

3a1172181cb31b76870eef589a3b8470ada61e28febad5bc2af961ec0b9ec940654c507fa8a7320f8dc60ae874c9bf479e5f9741d932f07f24f8d3b5191de4e6
SSDEEP

98304:6G7ncvGQsYc/1+YzVTFHNhqNjZG3GnOBZL7rbyRNaPVD:FMGQsJ/1+YzJFthUtG3GnOBZ3byRcD

Score

10^/10

glupteba discovery dropper evasion loader persistence rootkit upx

Static task

static1

Behavioral task

behavioral1

Sample

76d6627acdeb0ca200d7c7e4bd12865744ee82bc169e320f0b335e67564ca6f3.exe

Resource

win10v2004-20240412-en

glupteba discovery dropper evasion loader persistence rootkit upx

windows10-2004-x64

18 signatures

150 seconds

Behavioral task

behavioral2

Sample

76d6627acdeb0ca200d7c7e4bd12865744ee82bc169e320f0b335e67564ca6f3.exe

Resource

win11-20240412-en

glupteba discovery dropper evasion loader persistence rootkit upx

windows11-21h2-x64

18 signatures

150 seconds

Malware Config

Targets

- Target
  
  76d6627acdeb0ca200d7c7e4bd12865744ee82bc169e320f0b335e67564ca6f3
- Size
  
  4.2MB
- MD5
  
  0d38cb78a738ab75f573f46383fd8c92
- SHA1
  
  16ccea105ea15a2a20e3d1aa69473a7160b38bdb
- SHA256
  
  76d6627acdeb0ca200d7c7e4bd12865744ee82bc169e320f0b335e67564ca6f3
- SHA512
  
  3a1172181cb31b76870eef589a3b8470ada61e28febad5bc2af961ec0b9ec940654c507fa8a7320f8dc60ae874c9bf479e5f9741d932f07f24f8d3b5191de4e6
- SSDEEP
  
  98304:6G7ncvGQsYc/1+YzVTFHNhqNjZG3GnOBZL7rbyRNaPVD:FMGQsJ/1+YzJFthUtG3GnOBZ3byRcD
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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