glupteba | 88b1d7531704948104ee0ea36d4443d02d36d96e8a4434c93081de0f123a58ab | Triage

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Overview

overview

Static

static

1

cryptolaemus

windows10-2004-x64

cryptolaemus

windows11-21h2-x64

Sharing

General

Target

88b1d7531704948104ee0ea36d4443d02d36d96e8a4434c93081de0f123a58ab
Size

4.2MB
Sample

240419-arhmzscb9x
MD5

02cdd996089a264535ac9ec1d498991c
SHA1

7ba58a989c639fe86d591965f11b104c8ef2d388
SHA256

88b1d7531704948104ee0ea36d4443d02d36d96e8a4434c93081de0f123a58ab
SHA512

c87954ee12270726e658975b18e64e50886c0e253f30a9bf3ce7aa7aa2e4068cb57429f4021e32110297449511e7619e40fa2684eeec11d51d4b50fe1c5d27fe
SSDEEP

98304:ObvDuo/zvoC5HERRwr8YNEXJ0TS4JBXxT3BRfe7gLCxccCwfp3PGPzDBAeGjYAn:OnBoCproYNEXJ0O+Xpe7jrRPGnBARjfn

Score

10^/10

glupteba discovery dropper evasion loader persistence rootkit upx

Static task

static1

Behavioral task

behavioral1

Sample

88b1d7531704948104ee0ea36d4443d02d36d96e8a4434c93081de0f123a58ab.exe

Resource

win10v2004-20240226-en

glupteba discovery dropper evasion loader persistence

windows10-2004-x64

16 signatures

150 seconds

Behavioral task

behavioral2

Sample

88b1d7531704948104ee0ea36d4443d02d36d96e8a4434c93081de0f123a58ab.exe

Resource

win11-20240412-en

glupteba discovery dropper evasion loader persistence rootkit upx

windows11-21h2-x64

19 signatures

150 seconds

Malware Config

Targets

- Target
  
  88b1d7531704948104ee0ea36d4443d02d36d96e8a4434c93081de0f123a58ab
- Size
  
  4.2MB
- MD5
  
  02cdd996089a264535ac9ec1d498991c
- SHA1
  
  7ba58a989c639fe86d591965f11b104c8ef2d388
- SHA256
  
  88b1d7531704948104ee0ea36d4443d02d36d96e8a4434c93081de0f123a58ab
- SHA512
  
  c87954ee12270726e658975b18e64e50886c0e253f30a9bf3ce7aa7aa2e4068cb57429f4021e32110297449511e7619e40fa2684eeec11d51d4b50fe1c5d27fe
- SSDEEP
  
  98304:ObvDuo/zvoC5HERRwr8YNEXJ0TS4JBXxT3BRfe7gLCxccCwfp3PGPzDBAeGjYAn:OnBoCproYNEXJ0O+Xpe7jrRPGnBARjfn
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

gluptebadiscoverydropperevasionloaderpersistence

behavioral2

gluptebadiscoverydropperevasionloaderpersistencerootkitupx

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