glupteba | 9e8e031be70b114dbce28220bb611d779ba80d67fd74b15cc8f5ad1c61904cf5 | Triage

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Overview

overview

Static

static

1

cryptolaemus

windows10-2004-x64

cryptolaemus

windows11-21h2-x64

Sharing

General

Target

9e8e031be70b114dbce28220bb611d779ba80d67fd74b15cc8f5ad1c61904cf5
Size

4.1MB
Sample

240426-ef3k8shg28
MD5

b112cedd3d1145a2dfbc547147ad102e
SHA1

24e601fa27ad21b036471c58c5a4f39db521551f
SHA256

9e8e031be70b114dbce28220bb611d779ba80d67fd74b15cc8f5ad1c61904cf5
SHA512

fe6e8d27513e16fa56009fdace73ef085334d21eb363c2dfad359cacd994372443dfda8e59017633da2b50d66ce3ffbbf520b4fb121aee28a87e1dbfc1d36d75
SSDEEP

98304:LGRQeQQeLbhY3YC8OTEShpVlj4GtGZsj8hIKq+MMI+rDx/:LGRQUIYIPOTESx5TwMMI+rd

Score

10^/10

glupteba discovery dropper evasion loader persistence rootkit upx

Static task

static1

Behavioral task

behavioral1

Sample

9e8e031be70b114dbce28220bb611d779ba80d67fd74b15cc8f5ad1c61904cf5.exe

Resource

win10v2004-20240412-en

glupteba discovery dropper evasion loader persistence rootkit upx

windows10-2004-x64

19 signatures

150 seconds

Behavioral task

behavioral2

Sample

9e8e031be70b114dbce28220bb611d779ba80d67fd74b15cc8f5ad1c61904cf5.exe

Resource

win11-20240412-en

glupteba discovery dropper evasion loader persistence upx

windows11-21h2-x64

17 signatures

150 seconds

Malware Config

Targets

- Target
  
  9e8e031be70b114dbce28220bb611d779ba80d67fd74b15cc8f5ad1c61904cf5
- Size
  
  4.1MB
- MD5
  
  b112cedd3d1145a2dfbc547147ad102e
- SHA1
  
  24e601fa27ad21b036471c58c5a4f39db521551f
- SHA256
  
  9e8e031be70b114dbce28220bb611d779ba80d67fd74b15cc8f5ad1c61904cf5
- SHA512
  
  fe6e8d27513e16fa56009fdace73ef085334d21eb363c2dfad359cacd994372443dfda8e59017633da2b50d66ce3ffbbf520b4fb121aee28a87e1dbfc1d36d75
- SSDEEP
  
  98304:LGRQeQQeLbhY3YC8OTEShpVlj4GtGZsj8hIKq+MMI+rDx/:LGRQUIYIPOTESx5TwMMI+rd
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

gluptebadiscoverydropperevasionloaderpersistenceupx

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