glupteba | ac81aadfb7f50cf59362d2074aa48e37cf27a67082c3cae9b55e5a4ba0280b54 | Triage

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Overview

overview

Static

static

1

cryptolaemus

windows10-2004-x64

cryptolaemus

windows11-21h2-x64

Sharing

General

Target

ac81aadfb7f50cf59362d2074aa48e37cf27a67082c3cae9b55e5a4ba0280b54
Size

4.2MB
Sample

240420-tmtdgacc88
MD5

2bc5c6cc81f6690de6a255b60d979260
SHA1

0b95f0c7ea5fd7d183c90fdacf64789b57ae7d42
SHA256

ac81aadfb7f50cf59362d2074aa48e37cf27a67082c3cae9b55e5a4ba0280b54
SHA512

95dfcfce860c4ae8c72ad3df3434c61ff07943ff9f9c66ea669168e9cc90ac238e97e3ededda5eec5b0507a9cfaa9b52241c49287d8a3b7c6a444ff449b030d9
SSDEEP

49152:Ar1oHj0tlV0f9s8MWzX04BUpcYbKwdRAyQZQ93cNVdRbmMzimZc5ZnjMAqqwRi88:ABcwtA9b44emOBqNRUORBLE4AjzX

Score

10^/10

glupteba discovery dropper evasion loader persistence rootkit upx

Static task

static1

Behavioral task

behavioral1

Sample

ac81aadfb7f50cf59362d2074aa48e37cf27a67082c3cae9b55e5a4ba0280b54.exe

Resource

win10v2004-20240412-en

glupteba discovery dropper evasion loader persistence rootkit upx

windows10-2004-x64

18 signatures

150 seconds

Behavioral task

behavioral2

Sample

ac81aadfb7f50cf59362d2074aa48e37cf27a67082c3cae9b55e5a4ba0280b54.exe

Resource

win11-20240412-en

glupteba discovery dropper evasion loader persistence rootkit upx

windows11-21h2-x64

18 signatures

150 seconds

Malware Config

Targets

- Target
  
  ac81aadfb7f50cf59362d2074aa48e37cf27a67082c3cae9b55e5a4ba0280b54
- Size
  
  4.2MB
- MD5
  
  2bc5c6cc81f6690de6a255b60d979260
- SHA1
  
  0b95f0c7ea5fd7d183c90fdacf64789b57ae7d42
- SHA256
  
  ac81aadfb7f50cf59362d2074aa48e37cf27a67082c3cae9b55e5a4ba0280b54
- SHA512
  
  95dfcfce860c4ae8c72ad3df3434c61ff07943ff9f9c66ea669168e9cc90ac238e97e3ededda5eec5b0507a9cfaa9b52241c49287d8a3b7c6a444ff449b030d9
- SSDEEP
  
  49152:Ar1oHj0tlV0f9s8MWzX04BUpcYbKwdRAyQZQ93cNVdRbmMzimZc5ZnjMAqqwRi88:ABcwtA9b44emOBqNRUORBLE4AjzX
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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