glupteba | dcb4f4fcca7fddddf6735c2c04a074f6d9c34127812d940bc38410d8a83afbcc | Triage

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Overview

overview

Static

static

1

cryptolaemus

windows10-2004-x64

cryptolaemus

windows11-21h2-x64

Sharing

General

Target

dcb4f4fcca7fddddf6735c2c04a074f6d9c34127812d940bc38410d8a83afbcc
Size

4.1MB
Sample

240421-jy4y8sfa8z
MD5

058020dfd92df233dbd5025d55e1950b
SHA1

ac4735e98ab3b41ceb77a3bd44839a5363a07558
SHA256

dcb4f4fcca7fddddf6735c2c04a074f6d9c34127812d940bc38410d8a83afbcc
SHA512

4ae24bdf66985c9b1c9e8360bc463b5f72e3429b38cd29048b55fd1612207a140223c429780af50db202165786e25a315ac3e3abea06a961fee57d457536c3b4
SSDEEP

98304:T4qWg+YQzLmftPjRs7JtBhUiZv1ggcXutB8ev+3WhzrN:jWg+YEmQ7rBhUiZtgg2AB8elhzrN

Score

10^/10

glupteba discovery dropper evasion loader persistence rootkit upx

Static task

static1

Behavioral task

behavioral1

Sample

dcb4f4fcca7fddddf6735c2c04a074f6d9c34127812d940bc38410d8a83afbcc.exe

Resource

win10v2004-20240412-en

glupteba discovery dropper evasion loader persistence rootkit upx

windows10-2004-x64

18 signatures

150 seconds

Behavioral task

behavioral2

Sample

dcb4f4fcca7fddddf6735c2c04a074f6d9c34127812d940bc38410d8a83afbcc.exe

Resource

win11-20240412-en

glupteba discovery dropper evasion loader persistence rootkit upx

windows11-21h2-x64

18 signatures

150 seconds

Malware Config

Targets

- Target
  
  dcb4f4fcca7fddddf6735c2c04a074f6d9c34127812d940bc38410d8a83afbcc
- Size
  
  4.1MB
- MD5
  
  058020dfd92df233dbd5025d55e1950b
- SHA1
  
  ac4735e98ab3b41ceb77a3bd44839a5363a07558
- SHA256
  
  dcb4f4fcca7fddddf6735c2c04a074f6d9c34127812d940bc38410d8a83afbcc
- SHA512
  
  4ae24bdf66985c9b1c9e8360bc463b5f72e3429b38cd29048b55fd1612207a140223c429780af50db202165786e25a315ac3e3abea06a961fee57d457536c3b4
- SSDEEP
  
  98304:T4qWg+YQzLmftPjRs7JtBhUiZv1ggcXutB8ev+3WhzrN:jWg+YEmQ7rBhUiZtgg2AB8elhzrN
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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