glupteba | e5f34333e8249ce8d71c5ebb2632cbbbe34f04bb6f10a8b25cd32db7fc05c6b1 | Triage

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Overview

overview

Static

static

1

cryptolaemus

windows10-2004-x64

cryptolaemus

windows11-21h2-x64

Sharing

General

Target

e5f34333e8249ce8d71c5ebb2632cbbbe34f04bb6f10a8b25cd32db7fc05c6b1
Size

4.2MB
Sample

240411-et2absfb51
MD5

4b2e47b818ddb6ac50ca9577b91c482e
SHA1

63484153d94c41a3ec1771c13999529dacb8141f
SHA256

e5f34333e8249ce8d71c5ebb2632cbbbe34f04bb6f10a8b25cd32db7fc05c6b1
SHA512

fad4da4d62a1660777d34ed95071d9c67ae522bc3fd37dda59008019888df955e6037192fbce2c3a10e2bc2f3acc6afcd0a78eb00afb8518760ce8cb557b334a
SSDEEP

98304:g5lPBaWBrbylaZCxbWq17tgxAPYITosQNEMg2S6aC8AEC:OjBrYYebWqlbosQ6t6aC1L

Score

10^/10

glupteba discovery dropper evasion loader persistence rootkit upx

Static task

static1

Behavioral task

behavioral1

Sample

e5f34333e8249ce8d71c5ebb2632cbbbe34f04bb6f10a8b25cd32db7fc05c6b1.exe

Resource

win10v2004-20240226-en

glupteba discovery dropper evasion loader persistence rootkit upx

windows10-2004-x64

18 signatures

150 seconds

Behavioral task

behavioral2

Sample

e5f34333e8249ce8d71c5ebb2632cbbbe34f04bb6f10a8b25cd32db7fc05c6b1.exe

Resource

win11-20240221-en

glupteba discovery dropper evasion loader persistence rootkit upx

windows11-21h2-x64

18 signatures

150 seconds

Malware Config

Targets

- Target
  
  e5f34333e8249ce8d71c5ebb2632cbbbe34f04bb6f10a8b25cd32db7fc05c6b1
- Size
  
  4.2MB
- MD5
  
  4b2e47b818ddb6ac50ca9577b91c482e
- SHA1
  
  63484153d94c41a3ec1771c13999529dacb8141f
- SHA256
  
  e5f34333e8249ce8d71c5ebb2632cbbbe34f04bb6f10a8b25cd32db7fc05c6b1
- SHA512
  
  fad4da4d62a1660777d34ed95071d9c67ae522bc3fd37dda59008019888df955e6037192fbce2c3a10e2bc2f3acc6afcd0a78eb00afb8518760ce8cb557b334a
- SSDEEP
  
  98304:g5lPBaWBrbylaZCxbWq17tgxAPYITosQNEMg2S6aC8AEC:OjBrYYebWqlbosQ6t6aC1L
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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