glupteba | 29952f2b6008a7eec87a4db1bc2accbcac48f7c43bf81ad7a1098c14c85b3f39 | Triage

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Overview

overview

Static

static

1

cryptolaemus

windows10-2004-x64

cryptolaemus

windows11-21h2-x64

Sharing

General

Target

29952f2b6008a7eec87a4db1bc2accbcac48f7c43bf81ad7a1098c14c85b3f39
Size

4.2MB
Sample

240420-sh2zdabc25
MD5

bcbf7ed4c75703f6eff1d0a396e2683c
SHA1

4eea98e6f5537b1e5bc4d45cf68188ba0caeeb67
SHA256

29952f2b6008a7eec87a4db1bc2accbcac48f7c43bf81ad7a1098c14c85b3f39
SHA512

7b95c225e0d3c9ec3265c35ccfa758f9d05c30798a9635003249d507f15431fac8e01aa2250f40f3a3e8ff5e765d0d4b07bf5f6ec81a5cada917f9db16acdb70
SSDEEP

49152:hKOdvREmi8iTwPpeYBnAu4QJI7RESGN2UNQnUyHdr+bW0USBgrsqhT/DWSjgq2S2:IOLEfT6eYBhfhWV+b2vbWNq2SbuhRD

Score

10^/10

glupteba discovery dropper evasion loader persistence rootkit upx

Static task

static1

Behavioral task

behavioral1

Sample

29952f2b6008a7eec87a4db1bc2accbcac48f7c43bf81ad7a1098c14c85b3f39.exe

Resource

win10v2004-20240412-en

glupteba discovery dropper evasion loader persistence rootkit upx

windows10-2004-x64

18 signatures

150 seconds

Behavioral task

behavioral2

Sample

29952f2b6008a7eec87a4db1bc2accbcac48f7c43bf81ad7a1098c14c85b3f39.exe

Resource

win11-20240412-en

glupteba discovery dropper evasion loader persistence rootkit upx

windows11-21h2-x64

18 signatures

150 seconds

Malware Config

Targets

- Target
  
  29952f2b6008a7eec87a4db1bc2accbcac48f7c43bf81ad7a1098c14c85b3f39
- Size
  
  4.2MB
- MD5
  
  bcbf7ed4c75703f6eff1d0a396e2683c
- SHA1
  
  4eea98e6f5537b1e5bc4d45cf68188ba0caeeb67
- SHA256
  
  29952f2b6008a7eec87a4db1bc2accbcac48f7c43bf81ad7a1098c14c85b3f39
- SHA512
  
  7b95c225e0d3c9ec3265c35ccfa758f9d05c30798a9635003249d507f15431fac8e01aa2250f40f3a3e8ff5e765d0d4b07bf5f6ec81a5cada917f9db16acdb70
- SSDEEP
  
  49152:hKOdvREmi8iTwPpeYBnAu4QJI7RESGN2UNQnUyHdr+bW0USBgrsqhT/DWSjgq2S2:IOLEfT6eYBhfhWV+b2vbWNq2SbuhRD
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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