glupteba | b687f39dae1e1ac8bd0ea1997710b292ffdc240315e5d802b07510b18caca11a | Triage

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Overview

overview

Static

static

1

cryptolaemus

windows10-2004-x64

cryptolaemus

windows11-21h2-x64

Sharing

General

Target

b687f39dae1e1ac8bd0ea1997710b292ffdc240315e5d802b07510b18caca11a
Size

4.1MB
Sample

240421-y768aabc8y
MD5

a1eb0dcb62013ad2ea8ee88e76cfd7e7
SHA1

c5e73de0cd285b614ad408b208cbd1ef20326bd1
SHA256

b687f39dae1e1ac8bd0ea1997710b292ffdc240315e5d802b07510b18caca11a
SHA512

420b3f29faacd751cb2bb30aa8143c049a3fa34b8218c7134fdf62ea2f2743d12827fc1872bff1d5cc815731ef40f38e25bef6f7f414b274cfbff4dda54711c7
SSDEEP

98304:Q6+NbupGYWkWUKqb2mQEf1KRMJYjr3YWC6hMfGb3gpntSI:x+NqpqkWfc2mFNDYjrxhMfGQpntn

Score

10^/10

glupteba discovery dropper evasion loader persistence rootkit upx

Static task

static1

Behavioral task

behavioral1

Sample

b687f39dae1e1ac8bd0ea1997710b292ffdc240315e5d802b07510b18caca11a.exe

Resource

win10v2004-20240412-en

glupteba discovery dropper evasion loader persistence rootkit upx

windows10-2004-x64

18 signatures

150 seconds

Behavioral task

behavioral2

Sample

b687f39dae1e1ac8bd0ea1997710b292ffdc240315e5d802b07510b18caca11a.exe

Resource

win11-20240412-en

glupteba discovery dropper evasion loader persistence rootkit upx

windows11-21h2-x64

18 signatures

150 seconds

Malware Config

Targets

- Target
  
  b687f39dae1e1ac8bd0ea1997710b292ffdc240315e5d802b07510b18caca11a
- Size
  
  4.1MB
- MD5
  
  a1eb0dcb62013ad2ea8ee88e76cfd7e7
- SHA1
  
  c5e73de0cd285b614ad408b208cbd1ef20326bd1
- SHA256
  
  b687f39dae1e1ac8bd0ea1997710b292ffdc240315e5d802b07510b18caca11a
- SHA512
  
  420b3f29faacd751cb2bb30aa8143c049a3fa34b8218c7134fdf62ea2f2743d12827fc1872bff1d5cc815731ef40f38e25bef6f7f414b274cfbff4dda54711c7
- SSDEEP
  
  98304:Q6+NbupGYWkWUKqb2mQEf1KRMJYjr3YWC6hMfGb3gpntSI:x+NqpqkWfc2mFNDYjrxhMfGQpntn
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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