glupteba | e4903a9aa26b8e5280acc95ecbadcf9aba771a2da2748873489e38e1cf003e51 | Triage

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Overview

overview

Static

static

1

cryptolaemus

windows10-2004-x64

cryptolaemus

windows11-21h2-x64

Sharing

General

Target

e4903a9aa26b8e5280acc95ecbadcf9aba771a2da2748873489e38e1cf003e51
Size

4.2MB
Sample

240409-3s789aae99
MD5

8b85116ebfa9cb5420ca4d9fcfa16ed6
SHA1

b008ffdf5801de53e6b9d6c421d3e8c1d1549455
SHA256

e4903a9aa26b8e5280acc95ecbadcf9aba771a2da2748873489e38e1cf003e51
SHA512

3060340f3e118eae47aedad9d2c73d8be07a20e544af8b31291219ce64cf27b1549708bc4fb8e1a01f6f2f9264647720c6b77bb7e5077718861cf715de4c8307
SSDEEP

98304:UBwYZeZZwUBMHvaahLUoJRMMJaJn0Xs+PAmRJ6wWusDpWw:UBPcPsThLU4nJaIsuxX6w7sX

Score

10^/10

glupteba discovery dropper evasion loader persistence upx

Static task

static1

Behavioral task

behavioral1

Sample

e4903a9aa26b8e5280acc95ecbadcf9aba771a2da2748873489e38e1cf003e51.exe

Resource

win10v2004-20240226-en

glupteba discovery dropper evasion loader persistence upx

windows10-2004-x64

18 signatures

150 seconds

Behavioral task

behavioral2

Sample

e4903a9aa26b8e5280acc95ecbadcf9aba771a2da2748873489e38e1cf003e51.exe

Resource

win11-20240319-en

glupteba dropper evasion loader persistence upx

windows11-21h2-x64

16 signatures

150 seconds

Malware Config

Targets

- Target
  
  e4903a9aa26b8e5280acc95ecbadcf9aba771a2da2748873489e38e1cf003e51
- Size
  
  4.2MB
- MD5
  
  8b85116ebfa9cb5420ca4d9fcfa16ed6
- SHA1
  
  b008ffdf5801de53e6b9d6c421d3e8c1d1549455
- SHA256
  
  e4903a9aa26b8e5280acc95ecbadcf9aba771a2da2748873489e38e1cf003e51
- SHA512
  
  3060340f3e118eae47aedad9d2c73d8be07a20e544af8b31291219ce64cf27b1549708bc4fb8e1a01f6f2f9264647720c6b77bb7e5077718861cf715de4c8307
- SSDEEP
  
  98304:UBwYZeZZwUBMHvaahLUoJRMMJaJn0Xs+PAmRJ6wWusDpWw:UBPcPsThLU4nJaIsuxX6w7sX
Score

10^/10

glupteba discovery dropper evasion loader persistence 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
- 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

gluptebadiscoverydropperevasionloaderpersistenceupx

behavioral2

gluptebadropperevasionloaderpersistenceupx

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