glupteba | 3a1e1699ef5afe1ad845230eb0de7700e9a5bdae45c84bc0cbb2a636e6ecf318 | Triage

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Overview

overview

Static

static

1

cryptolaemus

windows10-2004-x64

cryptolaemus

windows11-21h2-x64

Sharing

General

Target

3a1e1699ef5afe1ad845230eb0de7700e9a5bdae45c84bc0cbb2a636e6ecf318
Size

4.1MB
Sample

240421-qeyfnscb65
MD5

35087b129f7d3fb6e2214cc73220da1a
SHA1

f33a84fb4633d23833710e78a0c98b454fa3df3a
SHA256

3a1e1699ef5afe1ad845230eb0de7700e9a5bdae45c84bc0cbb2a636e6ecf318
SHA512

38dc2d69a91066075f84d81bc8985d50e665548254f970517ca137920c16c4139e5a0adf810d3923ddec8a922a7ea3cec1bb9fad7ba5d629eaf7280a46e18a86
SSDEEP

98304:oupp3WUkLaIVxVQ5Lfi8+DAGSBgUwbhlmIRT0sLJ50:l24wrgi8oddlbi

Score

10^/10

glupteba discovery dropper evasion loader persistence rootkit upx

Static task

static1

Behavioral task

behavioral1

Sample

3a1e1699ef5afe1ad845230eb0de7700e9a5bdae45c84bc0cbb2a636e6ecf318.exe

Resource

win10v2004-20240412-en

glupteba discovery dropper evasion loader persistence rootkit upx

windows10-2004-x64

20 signatures

150 seconds

Behavioral task

behavioral2

Sample

3a1e1699ef5afe1ad845230eb0de7700e9a5bdae45c84bc0cbb2a636e6ecf318.exe

Resource

win11-20240412-en

glupteba discovery dropper evasion loader persistence rootkit upx

windows11-21h2-x64

19 signatures

150 seconds

Malware Config

Targets

- Target
  
  3a1e1699ef5afe1ad845230eb0de7700e9a5bdae45c84bc0cbb2a636e6ecf318
- Size
  
  4.1MB
- MD5
  
  35087b129f7d3fb6e2214cc73220da1a
- SHA1
  
  f33a84fb4633d23833710e78a0c98b454fa3df3a
- SHA256
  
  3a1e1699ef5afe1ad845230eb0de7700e9a5bdae45c84bc0cbb2a636e6ecf318
- SHA512
  
  38dc2d69a91066075f84d81bc8985d50e665548254f970517ca137920c16c4139e5a0adf810d3923ddec8a922a7ea3cec1bb9fad7ba5d629eaf7280a46e18a86
- SSDEEP
  
  98304:oupp3WUkLaIVxVQ5Lfi8+DAGSBgUwbhlmIRT0sLJ50:l24wrgi8oddlbi
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
- Suspicious use of SetThreadContext
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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