glupteba | a6d6db330de2463e562342bcc2527e50cc8425adb7bdc1e9a6df70bc17fc0aee | 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

a6d6db330de2463e562342bcc2527e50cc8425adb7bdc1e9a6df70bc17fc0aee
Size

4.1MB
Sample

240327-va3xtagc96
MD5

b0e6833b5b1a140bd74b8de788f8b631
SHA1

17d5330eb426fe9fb9bdeccd1d7bd5208acdb773
SHA256

a6d6db330de2463e562342bcc2527e50cc8425adb7bdc1e9a6df70bc17fc0aee
SHA512

4158bd48eca3d4e16896b3f5302321da0ab73db4ad4e23e93c0e0702e61edcc2fa361f68e49b09b32b8820d62024326b8993191908c2c5029b1e4bb07774bdba
SSDEEP

98304:A2w6smPz2ESXip8Qe6pOnhP/maq5821Ptw/6vAnaohZ6W:b5qE/8QbGhHmhZ6DtZ3

Score

10^/10

glupteba discovery dropper evasion loader persistence rootkit upx

Static task

static1

Behavioral task

behavioral1

Sample

a6d6db330de2463e562342bcc2527e50cc8425adb7bdc1e9a6df70bc17fc0aee.exe

Resource

win10v2004-20240226-en

glupteba discovery dropper evasion loader persistence rootkit upx

windows10-2004-x64

18 signatures

150 seconds

Behavioral task

behavioral2

Sample

a6d6db330de2463e562342bcc2527e50cc8425adb7bdc1e9a6df70bc17fc0aee.exe

Resource

win11-20240319-en

glupteba discovery dropper evasion loader persistence rootkit upx

windows11-21h2-x64

18 signatures

150 seconds

Malware Config

Targets

- Target
  
  a6d6db330de2463e562342bcc2527e50cc8425adb7bdc1e9a6df70bc17fc0aee
- Size
  
  4.1MB
- MD5
  
  b0e6833b5b1a140bd74b8de788f8b631
- SHA1
  
  17d5330eb426fe9fb9bdeccd1d7bd5208acdb773
- SHA256
  
  a6d6db330de2463e562342bcc2527e50cc8425adb7bdc1e9a6df70bc17fc0aee
- SHA512
  
  4158bd48eca3d4e16896b3f5302321da0ab73db4ad4e23e93c0e0702e61edcc2fa361f68e49b09b32b8820d62024326b8993191908c2c5029b1e4bb07774bdba
- SSDEEP
  
  98304:A2w6smPz2ESXip8Qe6pOnhP/maq5821Ptw/6vAnaohZ6W:b5qE/8QbGhHmhZ6DtZ3
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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