glupteba | 11f83d801a6cd3541b4f171826166a2054a0072df76dcdf2ff7a6c9ceaf75ba9 | Triage

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Overview

overview

Static

static

1

cryptolaemus

windows10-2004-x64

cryptolaemus

windows11-21h2-x64

Sharing

General

Target

11f83d801a6cd3541b4f171826166a2054a0072df76dcdf2ff7a6c9ceaf75ba9
Size

4.1MB
Sample

240421-zhtrbsbc33
MD5

914c11a7b8e9f973275e932fd54b2539
SHA1

eece0116d6afca41a536815894f265b8a57de70d
SHA256

11f83d801a6cd3541b4f171826166a2054a0072df76dcdf2ff7a6c9ceaf75ba9
SHA512

336ee86b9a1d239e186adcb83ddb42588477838b1b18a2089118768f1ff136c188beab94324e4f04786c9340d9949a8c55901d4d96cb96f4ad1b04e024970315
SSDEEP

98304:gwsyYpLI30hNm0X97sfQhuFOzbEeYixTYaktM3XAOoYGnm0lEP:mllzc0tsfv+41ixUfgAfRVk

Score

10^/10

glupteba discovery dropper evasion loader persistence rootkit upx

Static task

static1

Behavioral task

behavioral1

Sample

11f83d801a6cd3541b4f171826166a2054a0072df76dcdf2ff7a6c9ceaf75ba9.exe

Resource

win10v2004-20240412-en

glupteba discovery dropper evasion loader persistence rootkit upx

windows10-2004-x64

18 signatures

150 seconds

Behavioral task

behavioral2

Sample

11f83d801a6cd3541b4f171826166a2054a0072df76dcdf2ff7a6c9ceaf75ba9.exe

Resource

win11-20240412-en

glupteba discovery dropper evasion loader persistence rootkit upx

windows11-21h2-x64

18 signatures

150 seconds

Malware Config

Targets

- Target
  
  11f83d801a6cd3541b4f171826166a2054a0072df76dcdf2ff7a6c9ceaf75ba9
- Size
  
  4.1MB
- MD5
  
  914c11a7b8e9f973275e932fd54b2539
- SHA1
  
  eece0116d6afca41a536815894f265b8a57de70d
- SHA256
  
  11f83d801a6cd3541b4f171826166a2054a0072df76dcdf2ff7a6c9ceaf75ba9
- SHA512
  
  336ee86b9a1d239e186adcb83ddb42588477838b1b18a2089118768f1ff136c188beab94324e4f04786c9340d9949a8c55901d4d96cb96f4ad1b04e024970315
- SSDEEP
  
  98304:gwsyYpLI30hNm0X97sfQhuFOzbEeYixTYaktM3XAOoYGnm0lEP:mllzc0tsfv+41ixUfgAfRVk
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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