glupteba | 55d227e396e70b259b36b3b482ac2af5a8c9325f4d337433a030daa9c183a5d8 | Triage

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Overview

overview

Static

static

1

cryptolaemus

windows10-2004-x64

cryptolaemus

windows11-21h2-x64

Sharing

General

Target

55d227e396e70b259b36b3b482ac2af5a8c9325f4d337433a030daa9c183a5d8
Size

4.1MB
Sample

240430-p4v66sfd7t
MD5

2ef773faaded4cb6c8a7ebb7038a9dd5
SHA1

c4a25a40b999bce820748fb946c6441d0d14063f
SHA256

55d227e396e70b259b36b3b482ac2af5a8c9325f4d337433a030daa9c183a5d8
SHA512

68965d9a2db2b424f9235e3122d88cb66880353e7fd020c6d1b0300c3f4e7497851c5904a8036c97efa9689774f729e3f519e2b82ba41f1146a64505a9edea69
SSDEEP

98304:NGYvCLt5aQiAK2wyGz1OLfGENz3JpGXVr8u4xDOwX:sYqL+Qi5Tz1CfhXyt8u4hzX

Score

10^/10

glupteba discovery dropper evasion loader persistence rootkit upx

Static task

static1

Behavioral task

behavioral1

Sample

55d227e396e70b259b36b3b482ac2af5a8c9325f4d337433a030daa9c183a5d8.exe

Resource

win10v2004-20240419-en

glupteba discovery dropper evasion loader persistence rootkit

windows10-2004-x64

17 signatures

150 seconds

Behavioral task

behavioral2

Sample

55d227e396e70b259b36b3b482ac2af5a8c9325f4d337433a030daa9c183a5d8.exe

Resource

win11-20240419-en

glupteba discovery dropper evasion loader persistence rootkit upx

windows11-21h2-x64

19 signatures

150 seconds

Malware Config

Targets

- Target
  
  55d227e396e70b259b36b3b482ac2af5a8c9325f4d337433a030daa9c183a5d8
- Size
  
  4.1MB
- MD5
  
  2ef773faaded4cb6c8a7ebb7038a9dd5
- SHA1
  
  c4a25a40b999bce820748fb946c6441d0d14063f
- SHA256
  
  55d227e396e70b259b36b3b482ac2af5a8c9325f4d337433a030daa9c183a5d8
- SHA512
  
  68965d9a2db2b424f9235e3122d88cb66880353e7fd020c6d1b0300c3f4e7497851c5904a8036c97efa9689774f729e3f519e2b82ba41f1146a64505a9edea69
- SSDEEP
  
  98304:NGYvCLt5aQiAK2wyGz1OLfGENz3JpGXVr8u4xDOwX:sYqL+Qi5Tz1CfhXyt8u4hzX
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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