glupteba | 4eb7b2c84788214b9589a3c3d268b9ed1c3d0f50ee72a938e6c9711b9702c699 | 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

4eb7b2c84788214b9589a3c3d268b9ed1c3d0f50ee72a938e6c9711b9702c699
Size

4.1MB
Sample

240327-zazbvaeg4z
MD5

fe7c63128e1823cc8f2c9451fa7c80bd
SHA1

1d8961747f093e5deecd069f7429e2641c12a250
SHA256

4eb7b2c84788214b9589a3c3d268b9ed1c3d0f50ee72a938e6c9711b9702c699
SHA512

e9b61d5facfc750316878604fac2691b130aeeb08d512100df4748d2a9cee119fee108188e779cb3757dd07e4622e190f5f6a27a1c20653c30d64ce5985331a8
SSDEEP

98304:dKRgzbnrqlEHV+iMzOaisXYsZYj1np6b4jV9X/fWiGsrCqzq8f:FrQuavOhUbMV9MsrCC

Score

10^/10

glupteba discovery dropper evasion loader persistence rootkit upx

Static task

static1

Behavioral task

behavioral1

Sample

4eb7b2c84788214b9589a3c3d268b9ed1c3d0f50ee72a938e6c9711b9702c699.exe

Resource

win10v2004-20240226-en

glupteba discovery dropper evasion loader persistence rootkit upx

windows10-2004-x64

18 signatures

150 seconds

Behavioral task

behavioral2

Sample

4eb7b2c84788214b9589a3c3d268b9ed1c3d0f50ee72a938e6c9711b9702c699.exe

Resource

win11-20240221-en

glupteba dropper loader

windows11-21h2-x64

2 signatures

150 seconds

Malware Config

Targets

- Target
  
  4eb7b2c84788214b9589a3c3d268b9ed1c3d0f50ee72a938e6c9711b9702c699
- Size
  
  4.1MB
- MD5
  
  fe7c63128e1823cc8f2c9451fa7c80bd
- SHA1
  
  1d8961747f093e5deecd069f7429e2641c12a250
- SHA256
  
  4eb7b2c84788214b9589a3c3d268b9ed1c3d0f50ee72a938e6c9711b9702c699
- SHA512
  
  e9b61d5facfc750316878604fac2691b130aeeb08d512100df4748d2a9cee119fee108188e779cb3757dd07e4622e190f5f6a27a1c20653c30d64ce5985331a8
- SSDEEP
  
  98304:dKRgzbnrqlEHV+iMzOaisXYsZYj1np6b4jV9X/fWiGsrCqzq8f:FrQuavOhUbMV9MsrCC
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

gluptebadropperloader

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