glupteba | b5e973fc6207edbef535bca09380adf13a6611fa1b0473efa58696effa01d76f | Triage

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Overview

overview

Static

static

1

cryptolaemus

windows10-2004-x64

cryptolaemus

windows11-21h2-x64

Sharing

General

Target

b5e973fc6207edbef535bca09380adf13a6611fa1b0473efa58696effa01d76f
Size

4.1MB
Sample

240421-y58nbsba42
MD5

7d46b67141d891c05dbefd9d1f656279
SHA1

06edbee65ce32087e5757ad71f904a6f6ca04673
SHA256

b5e973fc6207edbef535bca09380adf13a6611fa1b0473efa58696effa01d76f
SHA512

326d3eb59b7fd95400177e5463860b047f7b2a3ad7eaca5d37fec2ef2ee4c811761be8977f943bab1e6684e8e8bab7281cc409dc496da4522813d9cf83a321d2
SSDEEP

98304:w6+NbupGYWkWUKqb2mQEf1KRMJYjr3YWC6hMfGb3gpntSg:R+NqpqkWfc2mFNDYjrxhMfGQpntr

Score

10^/10

glupteba discovery dropper evasion loader persistence rootkit upx

Static task

static1

Behavioral task

behavioral1

Sample

b5e973fc6207edbef535bca09380adf13a6611fa1b0473efa58696effa01d76f.exe

Resource

win10v2004-20240412-en

glupteba discovery dropper evasion loader persistence rootkit upx

windows10-2004-x64

19 signatures

150 seconds

Behavioral task

behavioral2

Sample

b5e973fc6207edbef535bca09380adf13a6611fa1b0473efa58696effa01d76f.exe

Resource

win11-20240412-en

glupteba discovery dropper evasion loader persistence rootkit upx

windows11-21h2-x64

18 signatures

150 seconds

Malware Config

Targets

- Target
  
  b5e973fc6207edbef535bca09380adf13a6611fa1b0473efa58696effa01d76f
- Size
  
  4.1MB
- MD5
  
  7d46b67141d891c05dbefd9d1f656279
- SHA1
  
  06edbee65ce32087e5757ad71f904a6f6ca04673
- SHA256
  
  b5e973fc6207edbef535bca09380adf13a6611fa1b0473efa58696effa01d76f
- SHA512
  
  326d3eb59b7fd95400177e5463860b047f7b2a3ad7eaca5d37fec2ef2ee4c811761be8977f943bab1e6684e8e8bab7281cc409dc496da4522813d9cf83a321d2
- SSDEEP
  
  98304:w6+NbupGYWkWUKqb2mQEf1KRMJYjr3YWC6hMfGb3gpntSg:R+NqpqkWfc2mFNDYjrxhMfGQpntr
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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