glupteba | ba42efc6f3ed6ee2816c3e8d0d6286d673dae4a90d9d45b1df3172e40bfebee5 | 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

ba42efc6f3ed6ee2816c3e8d0d6286d673dae4a90d9d45b1df3172e40bfebee5
Size

4.1MB
Sample

240328-rdlk6aga6v
MD5

79fbc01e1b87e0130d9fac6bb594661a
SHA1

90651382006be01212df28dd3603a8d403f298f0
SHA256

ba42efc6f3ed6ee2816c3e8d0d6286d673dae4a90d9d45b1df3172e40bfebee5
SHA512

cabc30438ed3658b89762ca8091e4b2723221a10006bbc1489a845fe0fbe23aa9b71d597cb64451e5a57d0207b4ede134b0b2e84a70d91fba1368f0102af0dbb
SSDEEP

98304:cSX048GWIC/ULdOZAbE6pXnedrQ7qJpsR7mY8EyxzbcBwf:cE0M1sw3GQ72KNLCgBI

Score

10^/10

glupteba discovery dropper evasion loader persistence rootkit upx

Static task

static1

Behavioral task

behavioral1

Sample

ba42efc6f3ed6ee2816c3e8d0d6286d673dae4a90d9d45b1df3172e40bfebee5.exe

Resource

win10v2004-20240226-en

glupteba discovery dropper evasion loader persistence rootkit upx

windows10-2004-x64

19 signatures

150 seconds

Behavioral task

behavioral2

Sample

ba42efc6f3ed6ee2816c3e8d0d6286d673dae4a90d9d45b1df3172e40bfebee5.exe

Resource

win11-20240221-en

glupteba discovery dropper evasion loader persistence rootkit upx

windows11-21h2-x64

18 signatures

150 seconds

Malware Config

Targets

- Target
  
  ba42efc6f3ed6ee2816c3e8d0d6286d673dae4a90d9d45b1df3172e40bfebee5
- Size
  
  4.1MB
- MD5
  
  79fbc01e1b87e0130d9fac6bb594661a
- SHA1
  
  90651382006be01212df28dd3603a8d403f298f0
- SHA256
  
  ba42efc6f3ed6ee2816c3e8d0d6286d673dae4a90d9d45b1df3172e40bfebee5
- SHA512
  
  cabc30438ed3658b89762ca8091e4b2723221a10006bbc1489a845fe0fbe23aa9b71d597cb64451e5a57d0207b4ede134b0b2e84a70d91fba1368f0102af0dbb
- SSDEEP
  
  98304:cSX048GWIC/ULdOZAbE6pXnedrQ7qJpsR7mY8EyxzbcBwf:cE0M1sw3GQ72KNLCgBI
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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