glupteba | 37bdbac43e0671b62b842661625f1f52712c651c503cb5008be8649a3e8a6416 | Triage

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Overview

overview

Static

static

1

cryptolaemus

windows10-2004-x64

cryptolaemus

windows11-21h2-x64

Sharing

General

Target

37bdbac43e0671b62b842661625f1f52712c651c503cb5008be8649a3e8a6416
Size

4.2MB
Sample

240416-tcr3naeb27
MD5

0a8f048c9f336e3c4758d807c67c8123
SHA1

92b25d4fc42e06a063fa049d64574aa108bdd02e
SHA256

37bdbac43e0671b62b842661625f1f52712c651c503cb5008be8649a3e8a6416
SHA512

b3016e15d246c068051a6b6a84163fb159c146ba546cf285dda30ee70686b369da03b1a1d3d81cafdb00bf567f98b8cf0f116be0eb9623815a299cdc4a30e217
SSDEEP

98304:ZvWWHN1fH0B//M8+JHmTcLG3+4bVMShZOv4Yroyga:Z17U//MsTcLGdFhUwYrz

Score

10^/10

glupteba discovery dropper evasion loader persistence rootkit upx

Static task

static1

Behavioral task

behavioral1

Sample

37bdbac43e0671b62b842661625f1f52712c651c503cb5008be8649a3e8a6416.exe

Resource

win10v2004-20240412-en

glupteba discovery dropper evasion loader persistence rootkit upx

windows10-2004-x64

18 signatures

150 seconds

Behavioral task

behavioral2

Sample

37bdbac43e0671b62b842661625f1f52712c651c503cb5008be8649a3e8a6416.exe

Resource

win11-20240412-en

glupteba discovery dropper evasion loader persistence rootkit upx

windows11-21h2-x64

18 signatures

150 seconds

Malware Config

Targets

- Target
  
  37bdbac43e0671b62b842661625f1f52712c651c503cb5008be8649a3e8a6416
- Size
  
  4.2MB
- MD5
  
  0a8f048c9f336e3c4758d807c67c8123
- SHA1
  
  92b25d4fc42e06a063fa049d64574aa108bdd02e
- SHA256
  
  37bdbac43e0671b62b842661625f1f52712c651c503cb5008be8649a3e8a6416
- SHA512
  
  b3016e15d246c068051a6b6a84163fb159c146ba546cf285dda30ee70686b369da03b1a1d3d81cafdb00bf567f98b8cf0f116be0eb9623815a299cdc4a30e217
- SSDEEP
  
  98304:ZvWWHN1fH0B//M8+JHmTcLG3+4bVMShZOv4Yroyga:Z17U//MsTcLGdFhUwYrz
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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