glupteba | 17d50afa15010ac32d812c5dcf92ecc7ea092b211dbaf615cff598b23443d3fe | Triage

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Overview

overview

Static

static

1

cryptolaemus

windows10-2004-x64

cryptolaemus

windows11-21h2-x64

Sharing

General

Target

17d50afa15010ac32d812c5dcf92ecc7ea092b211dbaf615cff598b23443d3fe
Size

4.2MB
Sample

240501-tzlt6abb6t
MD5

bcd023b39f1143fb8a92f7c3f8ef9d35
SHA1

1bebb58a15d5ce9290a29c58a179439649bf582b
SHA256

17d50afa15010ac32d812c5dcf92ecc7ea092b211dbaf615cff598b23443d3fe
SHA512

4801b6c94b106afe728ba76b3cc049d03a6a269efb8a88c8b848a8309cb269ccd974057c9d0a95fb3f337a72fd2908ab0c0b49d17741ad4a69b130dbe1512003
SSDEEP

98304:l/JQ0p3x8E8SPoR4RNZx2D64gtjtYEI4STUr/55MSjo:l/JQ0pqEXPoR4RvU1gjYEIpeBOd

Score

10^/10

glupteba discovery dropper evasion loader persistence rootkit upx

Static task

static1

Behavioral task

behavioral1

Sample

17d50afa15010ac32d812c5dcf92ecc7ea092b211dbaf615cff598b23443d3fe.exe

Resource

win10v2004-20240419-en

glupteba discovery dropper evasion loader persistence rootkit upx

windows10-2004-x64

18 signatures

150 seconds

Behavioral task

behavioral2

Sample

17d50afa15010ac32d812c5dcf92ecc7ea092b211dbaf615cff598b23443d3fe.exe

Resource

win11-20240426-en

glupteba discovery dropper evasion loader persistence rootkit upx

windows11-21h2-x64

18 signatures

150 seconds

Malware Config

Targets

- Target
  
  17d50afa15010ac32d812c5dcf92ecc7ea092b211dbaf615cff598b23443d3fe
- Size
  
  4.2MB
- MD5
  
  bcd023b39f1143fb8a92f7c3f8ef9d35
- SHA1
  
  1bebb58a15d5ce9290a29c58a179439649bf582b
- SHA256
  
  17d50afa15010ac32d812c5dcf92ecc7ea092b211dbaf615cff598b23443d3fe
- SHA512
  
  4801b6c94b106afe728ba76b3cc049d03a6a269efb8a88c8b848a8309cb269ccd974057c9d0a95fb3f337a72fd2908ab0c0b49d17741ad4a69b130dbe1512003
- SSDEEP
  
  98304:l/JQ0p3x8E8SPoR4RNZx2D64gtjtYEI4STUr/55MSjo:l/JQ0pqEXPoR4RvU1gjYEIpeBOd
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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