glupteba | 3cf5ec45ea8242714c19a11a36a19b223ebbeb08bde55bdb87779efdf0492c97 | 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

3cf5ec45ea8242714c19a11a36a19b223ebbeb08bde55bdb87779efdf0492c97
Size

4.2MB
Sample

240428-t7qhbaca48
MD5

3725f640b7cd519c4c73617517a3c515
SHA1

affbd53dab6ee14af1070bceb8961df30013f718
SHA256

3cf5ec45ea8242714c19a11a36a19b223ebbeb08bde55bdb87779efdf0492c97
SHA512

a1d89d47beb9e776345522a4c604ac85834e2b6b0a400255766c69adce50b8b8a522d20facbb582d9cfe1554f245831bbb9567ff7f3e70d992c6c0eaf6f5a6e4
SSDEEP

98304:SdMNtmcVnhaoTzZ7pVZOP8sMylWFQcbZVToJ6EzuEHGhb5:1hhao/BpATMylWFQcbZV0JjHCt

Score

10^/10

glupteba discovery dropper evasion loader persistence rootkit

Static task

static1

Behavioral task

behavioral1

Sample

3cf5ec45ea8242714c19a11a36a19b223ebbeb08bde55bdb87779efdf0492c97.exe

Resource

win10v2004-20240419-en

glupteba discovery dropper evasion loader persistence rootkit

windows10-2004-x64

16 signatures

150 seconds

Behavioral task

behavioral2

Sample

3cf5ec45ea8242714c19a11a36a19b223ebbeb08bde55bdb87779efdf0492c97.exe

Resource

win11-20240419-en

glupteba discovery dropper evasion loader persistence rootkit

windows11-21h2-x64

16 signatures

150 seconds

Malware Config

Targets

- Target
  
  3cf5ec45ea8242714c19a11a36a19b223ebbeb08bde55bdb87779efdf0492c97
- Size
  
  4.2MB
- MD5
  
  3725f640b7cd519c4c73617517a3c515
- SHA1
  
  affbd53dab6ee14af1070bceb8961df30013f718
- SHA256
  
  3cf5ec45ea8242714c19a11a36a19b223ebbeb08bde55bdb87779efdf0492c97
- SHA512
  
  a1d89d47beb9e776345522a4c604ac85834e2b6b0a400255766c69adce50b8b8a522d20facbb582d9cfe1554f245831bbb9567ff7f3e70d992c6c0eaf6f5a6e4
- SSDEEP
  
  98304:SdMNtmcVnhaoTzZ7pVZOP8sMylWFQcbZVToJ6EzuEHGhb5:1hhao/BpATMylWFQcbZV0JjHCt
Score

10^/10

glupteba discovery dropper evasion loader persistence rootkit
- Glupteba
  Glupteba is a modular loader written in Golang with various components.
  loader dropper glupteba
- Glupteba payload
- Modifies Windows Firewall
  evasion
- Executes dropped EXE
- 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

gluptebadiscoverydropperevasionloaderpersistencerootkit

behavioral2

gluptebadiscoverydropperevasionloaderpersistencerootkit

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