glupteba | 43a021b8921f7900383ec223ae550b60ff4ce887603c75cd6e326dcb720d8063 | Triage

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Overview

overview

Static

static

1

cryptolaemus

windows10-2004-x64

cryptolaemus

windows11-21h2-x64

Sharing

General

Target

43a021b8921f7900383ec223ae550b60ff4ce887603c75cd6e326dcb720d8063
Size

4.1MB
Sample

240425-3rdm9agc65
MD5

16bfdc6bd8f05727916dc26c0e4ffb24
SHA1

d09144629444d3910d5d2c649f258aa2856318a0
SHA256

43a021b8921f7900383ec223ae550b60ff4ce887603c75cd6e326dcb720d8063
SHA512

8d3fb66b07e94af257df082472e052b7212afd102da78404dab8d5b0f91241dec3288a853892fb27614900b8e73acfb604761d0ca6ef86866775fbf806720e57
SSDEEP

98304:jUQRf1wSMtGEuHsx9VAF/BImpXoFDf7ijanB1+UMJM6:jUE1euH+9U2mWZ7rz+w6

Score

10^/10

glupteba discovery dropper evasion loader persistence rootkit upx

Static task

static1

Behavioral task

behavioral1

Sample

43a021b8921f7900383ec223ae550b60ff4ce887603c75cd6e326dcb720d8063.exe

Resource

win10v2004-20240412-en

glupteba discovery dropper evasion loader persistence rootkit upx

windows10-2004-x64

19 signatures

150 seconds

Behavioral task

behavioral2

Sample

43a021b8921f7900383ec223ae550b60ff4ce887603c75cd6e326dcb720d8063.exe

Resource

win11-20240412-en

glupteba discovery dropper evasion loader persistence rootkit upx

windows11-21h2-x64

18 signatures

150 seconds

Malware Config

Targets

- Target
  
  43a021b8921f7900383ec223ae550b60ff4ce887603c75cd6e326dcb720d8063
- Size
  
  4.1MB
- MD5
  
  16bfdc6bd8f05727916dc26c0e4ffb24
- SHA1
  
  d09144629444d3910d5d2c649f258aa2856318a0
- SHA256
  
  43a021b8921f7900383ec223ae550b60ff4ce887603c75cd6e326dcb720d8063
- SHA512
  
  8d3fb66b07e94af257df082472e052b7212afd102da78404dab8d5b0f91241dec3288a853892fb27614900b8e73acfb604761d0ca6ef86866775fbf806720e57
- SSDEEP
  
  98304:jUQRf1wSMtGEuHsx9VAF/BImpXoFDf7ijanB1+UMJM6:jUE1euH+9U2mWZ7rz+w6
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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