glupteba | 5c3f4241fbb64a371dc6ee56dc53a2bf9cf6c5715e7cae5f0218f9bc20ae6f6c | Triage

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Overview

overview

Static

static

1

cryptolaemus

windows10-2004-x64

cryptolaemus

windows11-21h2-x64

Sharing

General

Target

5c3f4241fbb64a371dc6ee56dc53a2bf9cf6c5715e7cae5f0218f9bc20ae6f6c
Size

4.2MB
Sample

240419-re8gbaec62
MD5

2512b08a1bc97d813797fc59f756a374
SHA1

9973655d71eec6b09b3cee646dc8f2afbe541251
SHA256

5c3f4241fbb64a371dc6ee56dc53a2bf9cf6c5715e7cae5f0218f9bc20ae6f6c
SHA512

a84d3930c1feca2c50aa448d2f06e38f660a940413f479a314402a5002ccb59bb87c03c36839fb6398eebf8b3ec7ddf30e386ea13e5f57009ee61ddbd8821131
SSDEEP

98304:7u15A1GiNRFuKfVvdEh8/k6ld6teGU//blllQO5EUt0+BFZRUpdVYn:7aARFuKJWhQkavn//blllQdNaFDGX0

Score

10^/10

glupteba discovery dropper evasion loader persistence rootkit upx

Static task

static1

Behavioral task

behavioral1

Sample

5c3f4241fbb64a371dc6ee56dc53a2bf9cf6c5715e7cae5f0218f9bc20ae6f6c.exe

Resource

win10v2004-20240412-en

glupteba discovery dropper evasion loader persistence rootkit upx

windows10-2004-x64

18 signatures

150 seconds

Behavioral task

behavioral2

Sample

5c3f4241fbb64a371dc6ee56dc53a2bf9cf6c5715e7cae5f0218f9bc20ae6f6c.exe

Resource

win11-20240412-en

glupteba discovery dropper evasion loader persistence rootkit upx

windows11-21h2-x64

18 signatures

150 seconds

Malware Config

Targets

- Target
  
  5c3f4241fbb64a371dc6ee56dc53a2bf9cf6c5715e7cae5f0218f9bc20ae6f6c
- Size
  
  4.2MB
- MD5
  
  2512b08a1bc97d813797fc59f756a374
- SHA1
  
  9973655d71eec6b09b3cee646dc8f2afbe541251
- SHA256
  
  5c3f4241fbb64a371dc6ee56dc53a2bf9cf6c5715e7cae5f0218f9bc20ae6f6c
- SHA512
  
  a84d3930c1feca2c50aa448d2f06e38f660a940413f479a314402a5002ccb59bb87c03c36839fb6398eebf8b3ec7ddf30e386ea13e5f57009ee61ddbd8821131
- SSDEEP
  
  98304:7u15A1GiNRFuKfVvdEh8/k6ld6teGU//blllQO5EUt0+BFZRUpdVYn:7aARFuKJWhQkavn//blllQdNaFDGX0
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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