glupteba | f4e29ff7665fad7fb9a119b5d53b6efb283709c8f5402238aa62bd421bbc1d9d | Triage

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Reports

Overview

overview

Static

static

1

cryptolaemus

windows10-2004-x64

cryptolaemus

windows11-21h2-x64

Sharing

General

Target

f4e29ff7665fad7fb9a119b5d53b6efb283709c8f5402238aa62bd421bbc1d9d
Size

4.2MB
Sample

240409-pyjwysfb99
MD5

a1f5ae0bdcebe7d8c4da04aa8df63853
SHA1

45df7472aa017ce92c457d6dc6f4c17fab64baa2
SHA256

f4e29ff7665fad7fb9a119b5d53b6efb283709c8f5402238aa62bd421bbc1d9d
SHA512

dd3ad6e9dd596fa7c937912157167d9ab71722cd9f047f975727f5d616af224470d142232e8967bfada1b60c148ba540fc2c89aa61e51567bf3966005eb28603
SSDEEP

98304:6aZwORI6vXKQYfbHPOs+CCJuxxmDOyJeozD4kHZGu/ptJ:4ORVvxYDvNC28008k51

Score

10^/10

glupteba discovery dropper evasion loader persistence rootkit upx

Static task

static1

Behavioral task

behavioral1

Sample

f4e29ff7665fad7fb9a119b5d53b6efb283709c8f5402238aa62bd421bbc1d9d.exe

Resource

win10v2004-20240226-en

glupteba dropper evasion loader persistence

windows10-2004-x64

13 signatures

150 seconds

Behavioral task

behavioral2

Sample

f4e29ff7665fad7fb9a119b5d53b6efb283709c8f5402238aa62bd421bbc1d9d.exe

Resource

win11-20240221-en

glupteba discovery dropper evasion loader persistence rootkit upx

windows11-21h2-x64

19 signatures

150 seconds

Malware Config

Targets

- Target
  
  f4e29ff7665fad7fb9a119b5d53b6efb283709c8f5402238aa62bd421bbc1d9d
- Size
  
  4.2MB
- MD5
  
  a1f5ae0bdcebe7d8c4da04aa8df63853
- SHA1
  
  45df7472aa017ce92c457d6dc6f4c17fab64baa2
- SHA256
  
  f4e29ff7665fad7fb9a119b5d53b6efb283709c8f5402238aa62bd421bbc1d9d
- SHA512
  
  dd3ad6e9dd596fa7c937912157167d9ab71722cd9f047f975727f5d616af224470d142232e8967bfada1b60c148ba540fc2c89aa61e51567bf3966005eb28603
- SSDEEP
  
  98304:6aZwORI6vXKQYfbHPOs+CCJuxxmDOyJeozD4kHZGu/ptJ:4ORVvxYDvNC28008k51
Score

10^/10

glupteba dropper evasion loader persistence discovery 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

gluptebadropperevasionloaderpersistence

behavioral2

gluptebadiscoverydropperevasionloaderpersistencerootkitupx

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