glupteba | 956f1fb101b4342417e27c132aeb22f3fc45aca55d171d8a0f98f629f6efae9f | Triage

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Overview

overview

Static

static

1

cryptolaemus

windows10-2004-x64

cryptolaemus

windows11-21h2-x64

Sharing

General

Target

956f1fb101b4342417e27c132aeb22f3fc45aca55d171d8a0f98f629f6efae9f
Size

4.2MB
Sample

240410-fg1zgadc39
MD5

c3626635ac1fd8ec1233f483eb853436
SHA1

989800829f066bc0e33145517e814a7289b4fdb9
SHA256

956f1fb101b4342417e27c132aeb22f3fc45aca55d171d8a0f98f629f6efae9f
SHA512

e490938709728681e057a0a0aabf60ee4e716630bb39c6e350d2060e2bbd22ca4b4ab492e9f09c84c8c18a104ae8dfd8e0e6472597011a89f5d205a588690a74
SSDEEP

98304:eECH+3DSWnI1KGGLxQ5XsnDnmKFULzGt/AOX9k/3NCXH+HNQDf1Liq9:etH+32WnIs1Fg8DnrtoOX9+mBz9

Score

10^/10

glupteba discovery dropper evasion loader persistence rootkit upx

Static task

static1

Behavioral task

behavioral1

Sample

956f1fb101b4342417e27c132aeb22f3fc45aca55d171d8a0f98f629f6efae9f.exe

Resource

win10v2004-20240319-en

glupteba discovery dropper evasion loader persistence rootkit upx

windows10-2004-x64

18 signatures

150 seconds

Behavioral task

behavioral2

Sample

956f1fb101b4342417e27c132aeb22f3fc45aca55d171d8a0f98f629f6efae9f.exe

Resource

win11-20240319-en

glupteba discovery dropper evasion loader persistence rootkit upx

windows11-21h2-x64

18 signatures

150 seconds

Malware Config

Targets

- Target
  
  956f1fb101b4342417e27c132aeb22f3fc45aca55d171d8a0f98f629f6efae9f
- Size
  
  4.2MB
- MD5
  
  c3626635ac1fd8ec1233f483eb853436
- SHA1
  
  989800829f066bc0e33145517e814a7289b4fdb9
- SHA256
  
  956f1fb101b4342417e27c132aeb22f3fc45aca55d171d8a0f98f629f6efae9f
- SHA512
  
  e490938709728681e057a0a0aabf60ee4e716630bb39c6e350d2060e2bbd22ca4b4ab492e9f09c84c8c18a104ae8dfd8e0e6472597011a89f5d205a588690a74
- SSDEEP
  
  98304:eECH+3DSWnI1KGGLxQ5XsnDnmKFULzGt/AOX9k/3NCXH+HNQDf1Liq9:etH+32WnIs1Fg8DnrtoOX9+mBz9
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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