glupteba | 8d5b1f026a5668acb3adb434e7e8d2a825d0e5a418741f6c94ca6d89ea1c5cca | 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

8d5b1f026a5668acb3adb434e7e8d2a825d0e5a418741f6c94ca6d89ea1c5cca
Size

4.1MB
Sample

240427-vv8zkadb82
MD5

e7115650bf9689f11d891fb213ed8305
SHA1

7db1d50e324b18c8512276aeef00bb62863304f3
SHA256

8d5b1f026a5668acb3adb434e7e8d2a825d0e5a418741f6c94ca6d89ea1c5cca
SHA512

add482ec474483a488f3cbb19b911ccd7774b7cab636e10d1c10f182502fa5bd8c598778f55583ff947775881372494a88008cd246d6dac3631d432ae37f3230
SSDEEP

98304:9B+pokA3uLr67t8MVyOHX+J6fh0VTXiCNKfogoP0GUbubAeB:9Bc4uLrIK0u8fYNDf0GUb+AeB

Score

10^/10

glupteba discovery dropper evasion loader persistence rootkit upx

Static task

static1

Behavioral task

behavioral1

Sample

8d5b1f026a5668acb3adb434e7e8d2a825d0e5a418741f6c94ca6d89ea1c5cca.exe

Resource

win10v2004-20240419-en

glupteba discovery dropper evasion loader persistence rootkit

windows10-2004-x64

16 signatures

150 seconds

Behavioral task

behavioral2

Sample

8d5b1f026a5668acb3adb434e7e8d2a825d0e5a418741f6c94ca6d89ea1c5cca.exe

Resource

win11-20240426-en

glupteba discovery dropper evasion loader persistence rootkit upx

windows11-21h2-x64

18 signatures

150 seconds

Malware Config

Targets

- Target
  
  8d5b1f026a5668acb3adb434e7e8d2a825d0e5a418741f6c94ca6d89ea1c5cca
- Size
  
  4.1MB
- MD5
  
  e7115650bf9689f11d891fb213ed8305
- SHA1
  
  7db1d50e324b18c8512276aeef00bb62863304f3
- SHA256
  
  8d5b1f026a5668acb3adb434e7e8d2a825d0e5a418741f6c94ca6d89ea1c5cca
- SHA512
  
  add482ec474483a488f3cbb19b911ccd7774b7cab636e10d1c10f182502fa5bd8c598778f55583ff947775881372494a88008cd246d6dac3631d432ae37f3230
- SSDEEP
  
  98304:9B+pokA3uLr67t8MVyOHX+J6fh0VTXiCNKfogoP0GUbubAeB:9Bc4uLrIK0u8fYNDf0GUb+AeB
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

gluptebadiscoverydropperevasionloaderpersistencerootkit

behavioral2

gluptebadiscoverydropperevasionloaderpersistencerootkitupx

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