glupteba | 4caa1566db00e7e783dae3cefd861696e03f4f0873cc418a69517cb70b8b6c1f | 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

4caa1566db00e7e783dae3cefd861696e03f4f0873cc418a69517cb70b8b6c1f
Size

4.2MB
Sample

240409-tvk23acb54
MD5

e9154b92fde3b2249f76210652bb15ad
SHA1

746adbeea4e5f850abe46e907e88642fa0d81276
SHA256

4caa1566db00e7e783dae3cefd861696e03f4f0873cc418a69517cb70b8b6c1f
SHA512

5cd5c445830069799a4f593fedea45dcc232b0c725bcfad6302488294fd17bc2a9875a6005e8c42c4107f0a7c0cd557ce30efaadb9ca07af33bb1fa2076e45d9
SSDEEP

98304:aq77jqY634qYqqku+lyD9j83bmq6chkYsndCeM49l0PC8vwYt3LS/HhU:ag7jqGqHumyZj83bqlTnjD0P2G3Iq

Score

10^/10

glupteba discovery dropper evasion loader persistence rootkit upx

Static task

static1

Behavioral task

behavioral1

Sample

4caa1566db00e7e783dae3cefd861696e03f4f0873cc418a69517cb70b8b6c1f.exe

Resource

win10v2004-20240226-en

glupteba discovery dropper evasion loader persistence rootkit upx

windows10-2004-x64

18 signatures

150 seconds

Behavioral task

behavioral2

Sample

4caa1566db00e7e783dae3cefd861696e03f4f0873cc418a69517cb70b8b6c1f.exe

Resource

win11-20240214-en

glupteba discovery dropper evasion loader persistence rootkit upx

windows11-21h2-x64

19 signatures

150 seconds

Malware Config

Targets

- Target
  
  4caa1566db00e7e783dae3cefd861696e03f4f0873cc418a69517cb70b8b6c1f
- Size
  
  4.2MB
- MD5
  
  e9154b92fde3b2249f76210652bb15ad
- SHA1
  
  746adbeea4e5f850abe46e907e88642fa0d81276
- SHA256
  
  4caa1566db00e7e783dae3cefd861696e03f4f0873cc418a69517cb70b8b6c1f
- SHA512
  
  5cd5c445830069799a4f593fedea45dcc232b0c725bcfad6302488294fd17bc2a9875a6005e8c42c4107f0a7c0cd557ce30efaadb9ca07af33bb1fa2076e45d9
- SSDEEP
  
  98304:aq77jqY634qYqqku+lyD9j83bmq6chkYsndCeM49l0PC8vwYt3LS/HhU:ag7jqGqHumyZj83bqlTnjD0P2G3Iq
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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