glupteba | cd5b18ffe74c751de1645261623dafc9c270c90e60c284d243cf348d6bdc2feb | Triage

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Reports

Overview

overview

Static

static

1

cryptolaemus

windows10-2004-x64

cryptolaemus

windows11-21h2-x64

Sharing

General

Target

cd5b18ffe74c751de1645261623dafc9c270c90e60c284d243cf348d6bdc2feb
Size

4.1MB
Sample

240328-rrfl3agd4y
MD5

341b98014272b07ef8b9eeaf696f1d23
SHA1

c185d72dd9e4aab8a1087443eaf90949ceb75831
SHA256

cd5b18ffe74c751de1645261623dafc9c270c90e60c284d243cf348d6bdc2feb
SHA512

08c4ccfe3f21ef9a5e907abbcf755b3d8f46cf3ef72b0d886c4957ca7d56b3669256ab7170000525c45a5d9043b46f39b4c6c4a72c7adecb7ca770b2bd7a61fd
SSDEEP

98304:3iGq3KIeR6cCqKvuM4K2x9+Buk8CSmwN6LwJf1h9DYvlY:o0DS8x9+wVN60V1hdJ

Score

10^/10

glupteba discovery dropper evasion loader persistence rootkit upx

Static task

static1

Behavioral task

behavioral1

Sample

cd5b18ffe74c751de1645261623dafc9c270c90e60c284d243cf348d6bdc2feb.exe

Resource

win10v2004-20240319-en

glupteba discovery dropper evasion loader persistence rootkit upx

windows10-2004-x64

18 signatures

150 seconds

Behavioral task

behavioral2

Sample

cd5b18ffe74c751de1645261623dafc9c270c90e60c284d243cf348d6bdc2feb.exe

Resource

win11-20240214-en

glupteba discovery dropper evasion loader persistence rootkit upx

windows11-21h2-x64

18 signatures

150 seconds

Malware Config

Targets

- Target
  
  cd5b18ffe74c751de1645261623dafc9c270c90e60c284d243cf348d6bdc2feb
- Size
  
  4.1MB
- MD5
  
  341b98014272b07ef8b9eeaf696f1d23
- SHA1
  
  c185d72dd9e4aab8a1087443eaf90949ceb75831
- SHA256
  
  cd5b18ffe74c751de1645261623dafc9c270c90e60c284d243cf348d6bdc2feb
- SHA512
  
  08c4ccfe3f21ef9a5e907abbcf755b3d8f46cf3ef72b0d886c4957ca7d56b3669256ab7170000525c45a5d9043b46f39b4c6c4a72c7adecb7ca770b2bd7a61fd
- SSDEEP
  
  98304:3iGq3KIeR6cCqKvuM4K2x9+Buk8CSmwN6LwJf1h9DYvlY:o0DS8x9+wVN60V1hdJ
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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