glupteba | d1671a9d35dd0b3d1d6ce05bb0019eb5c56206ed313aeb4b92c4105dc328a94c | 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

d1671a9d35dd0b3d1d6ce05bb0019eb5c56206ed313aeb4b92c4105dc328a94c
Size

4.2MB
Sample

240328-gp2reacc93
MD5

f3f360c663a3ec6be8a8860bdeea011d
SHA1

3ca219cb18010bde368479fd2b29c031d2b9536b
SHA256

d1671a9d35dd0b3d1d6ce05bb0019eb5c56206ed313aeb4b92c4105dc328a94c
SHA512

b5512e01987d8c5c61ecd362d8a010f9f3f37cbb76858a34b40646f706545a833298fca29e72044f13ef3db9b3e862b791902271076cd45ac2de47823571768a
SSDEEP

98304:S/qQTbizf157Dp+Hd1ofw/HTJIxtHhuTcawwpbN+A+d2:S/u57Dp6oIHTuxG9wwpbNZ

Score

10^/10

glupteba discovery dropper evasion loader persistence rootkit upx

Static task

static1

Behavioral task

behavioral1

Sample

d1671a9d35dd0b3d1d6ce05bb0019eb5c56206ed313aeb4b92c4105dc328a94c.exe

Resource

win10v2004-20240226-en

glupteba discovery dropper evasion loader persistence rootkit upx

windows10-2004-x64

18 signatures

150 seconds

Behavioral task

behavioral2

Sample

d1671a9d35dd0b3d1d6ce05bb0019eb5c56206ed313aeb4b92c4105dc328a94c.exe

Resource

win11-20240221-en

glupteba discovery dropper evasion loader persistence rootkit upx

windows11-21h2-x64

18 signatures

150 seconds

Malware Config

Targets

- Target
  
  d1671a9d35dd0b3d1d6ce05bb0019eb5c56206ed313aeb4b92c4105dc328a94c
- Size
  
  4.2MB
- MD5
  
  f3f360c663a3ec6be8a8860bdeea011d
- SHA1
  
  3ca219cb18010bde368479fd2b29c031d2b9536b
- SHA256
  
  d1671a9d35dd0b3d1d6ce05bb0019eb5c56206ed313aeb4b92c4105dc328a94c
- SHA512
  
  b5512e01987d8c5c61ecd362d8a010f9f3f37cbb76858a34b40646f706545a833298fca29e72044f13ef3db9b3e862b791902271076cd45ac2de47823571768a
- SSDEEP
  
  98304:S/qQTbizf157Dp+Hd1ofw/HTJIxtHhuTcawwpbN+A+d2:S/u57Dp6oIHTuxG9wwpbNZ
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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