glupteba | 55e0c0b7b9d03c3036cac1e647aab2d869ca526851b49cebf4dcd5fe11034f5f | Triage

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Overview

overview

Static

static

1

cryptolaemus

windows10-2004-x64

cryptolaemus

windows11-21h2-x64

Sharing

General

Target

55e0c0b7b9d03c3036cac1e647aab2d869ca526851b49cebf4dcd5fe11034f5f
Size

4.1MB
Sample

240502-fn5agahe5t
MD5

3fff1709ab827188d41245553490b5ef
SHA1

0231ae95110919343a92b9ba41cb2605145def50
SHA256

55e0c0b7b9d03c3036cac1e647aab2d869ca526851b49cebf4dcd5fe11034f5f
SHA512

a0c9af6e60e7605fa2f7e70b2e3434cc4241d9e44c8b3918dfcf4bd82aa824f2056ad01475872811ab15145457abfb23298d661cde60424877bf2d8a99d5dd60
SSDEEP

98304:RbZcLP9l1tcJhxzLhmFHqqdwhWdOAMupoiBwFqp0C:zCIbxJm/ihWwOZUqGC

Score

10^/10

glupteba discovery dropper evasion loader persistence rootkit upx

Static task

static1

Behavioral task

behavioral1

Sample

55e0c0b7b9d03c3036cac1e647aab2d869ca526851b49cebf4dcd5fe11034f5f.exe

Resource

win10v2004-20240419-en

glupteba discovery dropper evasion loader persistence rootkit upx

windows10-2004-x64

18 signatures

150 seconds

Behavioral task

behavioral2

Sample

55e0c0b7b9d03c3036cac1e647aab2d869ca526851b49cebf4dcd5fe11034f5f.exe

Resource

win11-20240419-en

glupteba discovery dropper evasion loader persistence rootkit upx

windows11-21h2-x64

18 signatures

150 seconds

Malware Config

Targets

- Target
  
  55e0c0b7b9d03c3036cac1e647aab2d869ca526851b49cebf4dcd5fe11034f5f
- Size
  
  4.1MB
- MD5
  
  3fff1709ab827188d41245553490b5ef
- SHA1
  
  0231ae95110919343a92b9ba41cb2605145def50
- SHA256
  
  55e0c0b7b9d03c3036cac1e647aab2d869ca526851b49cebf4dcd5fe11034f5f
- SHA512
  
  a0c9af6e60e7605fa2f7e70b2e3434cc4241d9e44c8b3918dfcf4bd82aa824f2056ad01475872811ab15145457abfb23298d661cde60424877bf2d8a99d5dd60
- SSDEEP
  
  98304:RbZcLP9l1tcJhxzLhmFHqqdwhWdOAMupoiBwFqp0C:zCIbxJm/ihWwOZUqGC
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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