glupteba | f8d57716ad1a97cafbcd924781b289f47c783c899323bd24dc5252dbfc79a6ae | 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

f8d57716ad1a97cafbcd924781b289f47c783c899323bd24dc5252dbfc79a6ae
Size

4.2MB
Sample

240410-sjaxaafe4z
MD5

7605e635e82e4d994c6e845c836c52e3
SHA1

194cb08e816d4f392588d0c22d741a73944a35d4
SHA256

f8d57716ad1a97cafbcd924781b289f47c783c899323bd24dc5252dbfc79a6ae
SHA512

5b49cc0f1749ff7aab20f3e2e9b6e078f394daf87b8823a4ebd00e0a2fcc5c89b5baa4baea0980253901236ab99d1a0d940316e81c71dff89eb2fb8b35e0c0b7
SSDEEP

98304:1m6VidFkRvno8eOWHx67xiDnN0bAIMZdtiAwP30ixdPPt/j:Y2wNbHK4DamtirPEkdVj

Score

10^/10

glupteba discovery dropper evasion loader persistence rootkit upx

Static task

static1

Behavioral task

behavioral1

Sample

f8d57716ad1a97cafbcd924781b289f47c783c899323bd24dc5252dbfc79a6ae.exe

Resource

win10v2004-20240226-en

glupteba discovery dropper evasion loader persistence rootkit upx

windows10-2004-x64

18 signatures

150 seconds

Behavioral task

behavioral2

Sample

f8d57716ad1a97cafbcd924781b289f47c783c899323bd24dc5252dbfc79a6ae.exe

Resource

win11-20240221-en

glupteba discovery dropper evasion loader persistence rootkit upx

windows11-21h2-x64

18 signatures

150 seconds

Malware Config

Targets

- Target
  
  f8d57716ad1a97cafbcd924781b289f47c783c899323bd24dc5252dbfc79a6ae
- Size
  
  4.2MB
- MD5
  
  7605e635e82e4d994c6e845c836c52e3
- SHA1
  
  194cb08e816d4f392588d0c22d741a73944a35d4
- SHA256
  
  f8d57716ad1a97cafbcd924781b289f47c783c899323bd24dc5252dbfc79a6ae
- SHA512
  
  5b49cc0f1749ff7aab20f3e2e9b6e078f394daf87b8823a4ebd00e0a2fcc5c89b5baa4baea0980253901236ab99d1a0d940316e81c71dff89eb2fb8b35e0c0b7
- SSDEEP
  
  98304:1m6VidFkRvno8eOWHx67xiDnN0bAIMZdtiAwP30ixdPPt/j:Y2wNbHK4DamtirPEkdVj
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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