glupteba | febf09854a2da260e26ef0d3cb71a090bbc56d4eaf57b8a902d10ba766eb7cd5 | Triage

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Overview

overview

Static

static

1

cryptolaemus

windows10-2004-x64

cryptolaemus

windows11-21h2-x64

Sharing

General

Target

febf09854a2da260e26ef0d3cb71a090bbc56d4eaf57b8a902d10ba766eb7cd5
Size

4.2MB
Sample

240409-c2jddabh67
MD5

854ce7d690d1d8637c38127a10cce9fc
SHA1

5ea37bfa0d74a4d8edaaf037221112820440129a
SHA256

febf09854a2da260e26ef0d3cb71a090bbc56d4eaf57b8a902d10ba766eb7cd5
SHA512

8997d7d5abfbcda6f4ad1f80b26d723b1be65285ac1feaec0c330c2b626bfbace0e30a0ff40b39e72e9118fdf7efd19cbcb95cfc4325eb3e192b91498dff4695
SSDEEP

98304:MBo7TEOS9z37c565/OF7GVbQ0Ggv3fjQl4owZWsM:VSa5f7GFQ+3EqoWG

Score

10^/10

glupteba discovery dropper evasion loader persistence rootkit upx

Static task

static1

Behavioral task

behavioral1

Sample

febf09854a2da260e26ef0d3cb71a090bbc56d4eaf57b8a902d10ba766eb7cd5.exe

Resource

win10v2004-20240226-en

glupteba discovery dropper evasion loader persistence rootkit upx

windows10-2004-x64

19 signatures

150 seconds

Behavioral task

behavioral2

Sample

febf09854a2da260e26ef0d3cb71a090bbc56d4eaf57b8a902d10ba766eb7cd5.exe

Resource

win11-20240221-en

glupteba discovery dropper evasion loader persistence rootkit upx

windows11-21h2-x64

19 signatures

150 seconds

Malware Config

Targets

- Target
  
  febf09854a2da260e26ef0d3cb71a090bbc56d4eaf57b8a902d10ba766eb7cd5
- Size
  
  4.2MB
- MD5
  
  854ce7d690d1d8637c38127a10cce9fc
- SHA1
  
  5ea37bfa0d74a4d8edaaf037221112820440129a
- SHA256
  
  febf09854a2da260e26ef0d3cb71a090bbc56d4eaf57b8a902d10ba766eb7cd5
- SHA512
  
  8997d7d5abfbcda6f4ad1f80b26d723b1be65285ac1feaec0c330c2b626bfbace0e30a0ff40b39e72e9118fdf7efd19cbcb95cfc4325eb3e192b91498dff4695
- SSDEEP
  
  98304:MBo7TEOS9z37c565/OF7GVbQ0Ggv3fjQl4owZWsM:VSa5f7GFQ+3EqoWG
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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