glupteba | 55b74c386b21407fe30ae3f26c47b2d02451ca93f7aea6363a8e5fb94a5617e5 | Triage

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Overview

overview

Static

static

1

cryptolaemus

windows10-2004-x64

cryptolaemus

windows11-21h2-x64

Sharing

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General

Target

55b74c386b21407fe30ae3f26c47b2d02451ca93f7aea6363a8e5fb94a5617e5
Size

4.2MB
Sample

240410-fh4rradc53
MD5

de998f2b8408d7158a1eed574f6ead84
SHA1

eb4fce52f81a8347b2872fb88799f9f7cc712432
SHA256

55b74c386b21407fe30ae3f26c47b2d02451ca93f7aea6363a8e5fb94a5617e5
SHA512

35271c554a9770814d038f80684091af750bff71b39eb8267b789489b58cf8390855261d06dd33a6c304a2106ec2c691ba95ecfd1e1cb87af432fccad7bd6d27
SSDEEP

98304:WECH+3DSWnI1KGGLxQ5XsnDnmKFULzGt/AOX9k/3NCXH+HNQDf1LiqV:WtH+32WnIs1Fg8DnrtoOX9+mBzV

Score

10^/10

glupteba discovery dropper evasion loader persistence rootkit upx

Static task

static1

Behavioral task

behavioral1

Sample

55b74c386b21407fe30ae3f26c47b2d02451ca93f7aea6363a8e5fb94a5617e5.exe

Resource

win10v2004-20240226-en

glupteba discovery dropper evasion loader persistence rootkit upx

windows10-2004-x64

18 signatures

150 seconds

Behavioral task

behavioral2

Sample

55b74c386b21407fe30ae3f26c47b2d02451ca93f7aea6363a8e5fb94a5617e5.exe

Resource

win11-20240221-en

glupteba discovery dropper evasion loader persistence rootkit upx

windows11-21h2-x64

18 signatures

150 seconds

Malware Config

Targets

- Target
  
  55b74c386b21407fe30ae3f26c47b2d02451ca93f7aea6363a8e5fb94a5617e5
- Size
  
  4.2MB
- MD5
  
  de998f2b8408d7158a1eed574f6ead84
- SHA1
  
  eb4fce52f81a8347b2872fb88799f9f7cc712432
- SHA256
  
  55b74c386b21407fe30ae3f26c47b2d02451ca93f7aea6363a8e5fb94a5617e5
- SHA512
  
  35271c554a9770814d038f80684091af750bff71b39eb8267b789489b58cf8390855261d06dd33a6c304a2106ec2c691ba95ecfd1e1cb87af432fccad7bd6d27
- SSDEEP
  
  98304:WECH+3DSWnI1KGGLxQ5XsnDnmKFULzGt/AOX9k/3NCXH+HNQDf1LiqV:WtH+32WnIs1Fg8DnrtoOX9+mBzV
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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