glupteba | 1c374a4912aecb61ea99db9b0c9b36010c6de304fecd6ee97ad169f2eb098dfd | Triage

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Overview

overview

Static

static

1

cryptolaemus

windows10-2004-x64

cryptolaemus

windows11-21h2-x64

Sharing

General

Target

1c374a4912aecb61ea99db9b0c9b36010c6de304fecd6ee97ad169f2eb098dfd
Size

4.2MB
Sample

240419-ljbegsef9t
MD5

2b79cc8cc1043e846fec6f9c55e9b8f3
SHA1

f9512bf94642f3d26b631ad74ff57d3c35c10bdf
SHA256

1c374a4912aecb61ea99db9b0c9b36010c6de304fecd6ee97ad169f2eb098dfd
SHA512

f475d367267d4f74b3ecf758c1b434ce60f54bb7d3fd74c8e14748161fbcad80d255fdf703ff7d7314b0a7fbb7b17c006eeae6596772d4b3df072fb0138f50b9
SSDEEP

98304:NIBNXOOfwLGhP6KRoj027D5HGyNAiNcOh9MZ99WifgA28ff94ZO:Ujfa7j0YDNAHCC9Miz28ffp

Score

10^/10

glupteba discovery dropper evasion loader persistence rootkit upx

Static task

static1

Behavioral task

behavioral1

Sample

1c374a4912aecb61ea99db9b0c9b36010c6de304fecd6ee97ad169f2eb098dfd.exe

Resource

win10v2004-20240226-en

glupteba dropper evasion loader

windows10-2004-x64

9 signatures

150 seconds

Behavioral task

behavioral2

Sample

1c374a4912aecb61ea99db9b0c9b36010c6de304fecd6ee97ad169f2eb098dfd.exe

Resource

win11-20240412-en

glupteba discovery dropper evasion loader persistence rootkit upx

windows11-21h2-x64

18 signatures

150 seconds

Malware Config

Targets

- Target
  
  1c374a4912aecb61ea99db9b0c9b36010c6de304fecd6ee97ad169f2eb098dfd
- Size
  
  4.2MB
- MD5
  
  2b79cc8cc1043e846fec6f9c55e9b8f3
- SHA1
  
  f9512bf94642f3d26b631ad74ff57d3c35c10bdf
- SHA256
  
  1c374a4912aecb61ea99db9b0c9b36010c6de304fecd6ee97ad169f2eb098dfd
- SHA512
  
  f475d367267d4f74b3ecf758c1b434ce60f54bb7d3fd74c8e14748161fbcad80d255fdf703ff7d7314b0a7fbb7b17c006eeae6596772d4b3df072fb0138f50b9
- SSDEEP
  
  98304:NIBNXOOfwLGhP6KRoj027D5HGyNAiNcOh9MZ99WifgA28ff94ZO:Ujfa7j0YDNAHCC9Miz28ffp
Score

10^/10

glupteba dropper evasion loader discovery 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

gluptebadropperevasionloader

behavioral2

gluptebadiscoverydropperevasionloaderpersistencerootkitupx

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