glupteba | 62a4c9e2872bd61ba4c99339603e7007d3770c1368c702b486ce5887fb02f334 | 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

62a4c9e2872bd61ba4c99339603e7007d3770c1368c702b486ce5887fb02f334
Size

4.2MB
Sample

240409-xx7kmafa83
MD5

99f6a7a777b4417da44a0d60593aa557
SHA1

3e65e0d120175ffd4dc59aaad4a3a143be064b22
SHA256

62a4c9e2872bd61ba4c99339603e7007d3770c1368c702b486ce5887fb02f334
SHA512

d179245f654422a8af82806ec8b6b391880bde5d35601b885436a032eb35544c307af8cc9300a2ca81cab8d552bb177be2b4e53accb1e2bc453348cfff653b1f
SSDEEP

98304:czzdmAn7FHhpyuo81BSOZSHZHO0SarPqr7q0LVYonD:wFHhI5POcHRwarPqr75BYI

Score

10^/10

glupteba discovery dropper evasion loader persistence rootkit upx

Static task

static1

Behavioral task

behavioral1

Sample

62a4c9e2872bd61ba4c99339603e7007d3770c1368c702b486ce5887fb02f334.exe

Resource

win10v2004-20231215-en

glupteba discovery dropper evasion loader persistence rootkit upx

windows10-2004-x64

18 signatures

150 seconds

Behavioral task

behavioral2

Sample

62a4c9e2872bd61ba4c99339603e7007d3770c1368c702b486ce5887fb02f334.exe

Resource

win11-20240221-en

glupteba discovery dropper evasion loader persistence rootkit upx

windows11-21h2-x64

18 signatures

150 seconds

Malware Config

Targets

- Target
  
  62a4c9e2872bd61ba4c99339603e7007d3770c1368c702b486ce5887fb02f334
- Size
  
  4.2MB
- MD5
  
  99f6a7a777b4417da44a0d60593aa557
- SHA1
  
  3e65e0d120175ffd4dc59aaad4a3a143be064b22
- SHA256
  
  62a4c9e2872bd61ba4c99339603e7007d3770c1368c702b486ce5887fb02f334
- SHA512
  
  d179245f654422a8af82806ec8b6b391880bde5d35601b885436a032eb35544c307af8cc9300a2ca81cab8d552bb177be2b4e53accb1e2bc453348cfff653b1f
- SSDEEP
  
  98304:czzdmAn7FHhpyuo81BSOZSHZHO0SarPqr7q0LVYonD:wFHhI5POcHRwarPqr75BYI
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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