glupteba | 8ebb9e6a80acb998ad7fec74f7fd6ecc41780efdd2bf0f1346e58755501350d3 | Triage

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Overview

overview

Static

static

1

cryptolaemus

windows10-2004-x64

cryptolaemus

windows11-21h2-x64

Sharing

General

Target

8ebb9e6a80acb998ad7fec74f7fd6ecc41780efdd2bf0f1346e58755501350d3
Size

4.1MB
Sample

240319-xjfvracg2v
MD5

528797a7cf83c62f0fae95fdca62813b
SHA1

f5bd41cc5e26f625d6ad62d180408b2e9220cbce
SHA256

8ebb9e6a80acb998ad7fec74f7fd6ecc41780efdd2bf0f1346e58755501350d3
SHA512

c7617e3a8cf95bc5bafadacbf969d11224aae4167648ba7c1fea97b6a6f35b406fdbf5599416e376c86406baa95f731e98139e2afdaeb4db1c82fa45924528b2
SSDEEP

98304:/KXyE8In0O6SJhzK5n/PpvlNSCo+wC1w3rVx3yg+ng:Lb2UnF6Co+wC1Mx+ng

Score

10^/10

glupteba discovery dropper evasion loader persistence rootkit upx

Static task

static1

Behavioral task

behavioral1

Sample

8ebb9e6a80acb998ad7fec74f7fd6ecc41780efdd2bf0f1346e58755501350d3.exe

Resource

win10v2004-20240226-en

glupteba discovery dropper evasion loader persistence rootkit upx

windows10-2004-x64

18 signatures

150 seconds

Behavioral task

behavioral2

Sample

8ebb9e6a80acb998ad7fec74f7fd6ecc41780efdd2bf0f1346e58755501350d3.exe

Resource

win11-20240221-en

glupteba dropper evasion loader persistence upx

windows11-21h2-x64

15 signatures

150 seconds

Malware Config

Targets

- Target
  
  8ebb9e6a80acb998ad7fec74f7fd6ecc41780efdd2bf0f1346e58755501350d3
- Size
  
  4.1MB
- MD5
  
  528797a7cf83c62f0fae95fdca62813b
- SHA1
  
  f5bd41cc5e26f625d6ad62d180408b2e9220cbce
- SHA256
  
  8ebb9e6a80acb998ad7fec74f7fd6ecc41780efdd2bf0f1346e58755501350d3
- SHA512
  
  c7617e3a8cf95bc5bafadacbf969d11224aae4167648ba7c1fea97b6a6f35b406fdbf5599416e376c86406baa95f731e98139e2afdaeb4db1c82fa45924528b2
- SSDEEP
  
  98304:/KXyE8In0O6SJhzK5n/PpvlNSCo+wC1w3rVx3yg+ng:Lb2UnF6Co+wC1Mx+ng
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

gluptebadropperevasionloaderpersistenceupx

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