glupteba | a6a384f1f2ea80e3d6d7fb34e0862409ef59ccc0dede46278adc1c1c0e786a82 | Triage

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Overview

overview

Static

static

1

cryptolaemus

windows10-2004-x64

cryptolaemus

windows11-21h2-x64

Sharing

General

Target

a6a384f1f2ea80e3d6d7fb34e0862409ef59ccc0dede46278adc1c1c0e786a82
Size

4.1MB
Sample

240405-lcq7csgg67
MD5

eaa513f5a905dcbb18c011f275be8661
SHA1

51328110435e0c5fba4f0bb76e66c52d63421890
SHA256

a6a384f1f2ea80e3d6d7fb34e0862409ef59ccc0dede46278adc1c1c0e786a82
SHA512

cf52fa3106d6a80b8fd476b68449a9fb1aca48477894de9a1341f2dadf082deabefcf0916ab19457bad48ad6e60029abbf2e9ae42f723289291b4144c430dace
SSDEEP

98304:zgRVGUrisiZHITxHlWCqNT9XnW+Y0Z2lVC9bJceEq2hK:0RhriDVUx1qdBW+Y0ZaVC9j2U

Score

10^/10

glupteba discovery dropper evasion loader persistence rootkit upx

Static task

static1

Behavioral task

behavioral1

Sample

a6a384f1f2ea80e3d6d7fb34e0862409ef59ccc0dede46278adc1c1c0e786a82.exe

Resource

win10v2004-20240226-en

glupteba discovery dropper evasion loader persistence rootkit upx

windows10-2004-x64

18 signatures

150 seconds

Behavioral task

behavioral2

Sample

a6a384f1f2ea80e3d6d7fb34e0862409ef59ccc0dede46278adc1c1c0e786a82.exe

Resource

win11-20240221-en

glupteba discovery dropper evasion loader persistence rootkit upx

windows11-21h2-x64

18 signatures

150 seconds

Malware Config

Targets

- Target
  
  a6a384f1f2ea80e3d6d7fb34e0862409ef59ccc0dede46278adc1c1c0e786a82
- Size
  
  4.1MB
- MD5
  
  eaa513f5a905dcbb18c011f275be8661
- SHA1
  
  51328110435e0c5fba4f0bb76e66c52d63421890
- SHA256
  
  a6a384f1f2ea80e3d6d7fb34e0862409ef59ccc0dede46278adc1c1c0e786a82
- SHA512
  
  cf52fa3106d6a80b8fd476b68449a9fb1aca48477894de9a1341f2dadf082deabefcf0916ab19457bad48ad6e60029abbf2e9ae42f723289291b4144c430dace
- SSDEEP
  
  98304:zgRVGUrisiZHITxHlWCqNT9XnW+Y0Z2lVC9bJceEq2hK:0RhriDVUx1qdBW+Y0ZaVC9j2U
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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