glupteba | 8f6af651ebee2217aca32dc6e89694546e01dcc8597ea3181d7eff5a8cd71c49 | 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

8f6af651ebee2217aca32dc6e89694546e01dcc8597ea3181d7eff5a8cd71c49
Size

4.1MB
Sample

240425-1ld1qafe23
MD5

ccc420b4bb4737a72c9dde35a9d1f396
SHA1

e83b1a4d4f321a688abf19181a80d2736b1368eb
SHA256

8f6af651ebee2217aca32dc6e89694546e01dcc8597ea3181d7eff5a8cd71c49
SHA512

6880d7fbc8e44a7104d27e1a94dd7592a3079c6155cd1ed7aa55b013688db87527bdf2c9711e4a680efbc5b086afdf4094293f4156b9c48ac8ed689d60a8967f
SSDEEP

98304:ML1CWDKzOLOwEVDen+CvoiqvVh9u6jAYgUqe:MeQWDA+EohruNUR

Score

10^/10

glupteba discovery dropper evasion loader persistence rootkit upx

Static task

static1

Behavioral task

behavioral1

Sample

8f6af651ebee2217aca32dc6e89694546e01dcc8597ea3181d7eff5a8cd71c49.exe

Resource

win10v2004-20240412-en

glupteba discovery dropper evasion loader persistence rootkit upx

windows10-2004-x64

18 signatures

150 seconds

Behavioral task

behavioral2

Sample

8f6af651ebee2217aca32dc6e89694546e01dcc8597ea3181d7eff5a8cd71c49.exe

Resource

win11-20240412-en

glupteba dropper evasion loader upx

windows11-21h2-x64

6 signatures

150 seconds

Malware Config

Targets

- Target
  
  8f6af651ebee2217aca32dc6e89694546e01dcc8597ea3181d7eff5a8cd71c49
- Size
  
  4.1MB
- MD5
  
  ccc420b4bb4737a72c9dde35a9d1f396
- SHA1
  
  e83b1a4d4f321a688abf19181a80d2736b1368eb
- SHA256
  
  8f6af651ebee2217aca32dc6e89694546e01dcc8597ea3181d7eff5a8cd71c49
- SHA512
  
  6880d7fbc8e44a7104d27e1a94dd7592a3079c6155cd1ed7aa55b013688db87527bdf2c9711e4a680efbc5b086afdf4094293f4156b9c48ac8ed689d60a8967f
- SSDEEP
  
  98304:ML1CWDKzOLOwEVDen+CvoiqvVh9u6jAYgUqe:MeQWDA+EohruNUR
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

gluptebadropperevasionloaderupx

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