glupteba | 6af2fccb34fa2671362f61a83863bd432395a56a794be4aeba182e07fd32c011 | Triage

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Overview

overview

Static

static

1

cryptolaemus

windows10-2004-x64

cryptolaemus

windows11-21h2-x64

Sharing

General

Target

6af2fccb34fa2671362f61a83863bd432395a56a794be4aeba182e07fd32c011
Size

4.1MB
Sample

240327-grttkshb6t
MD5

be4ada03c4f584bb3b6137c9cf83759a
SHA1

488f15239c84975602db9fa9c0b115ff3431045e
SHA256

6af2fccb34fa2671362f61a83863bd432395a56a794be4aeba182e07fd32c011
SHA512

ad5f477cd54530ed20a75671306a87080a8283796c72d6dbc2ddb94e5b5ca472253e7c79f1497c54afa905deced038fc264e28f0cb70d029b3aeec6683856723
SSDEEP

98304:Fi3FoZ44thcjlr7fgbwLUVjn0rIORDIw1LnV4sT:c3y44bcjibdVjn0saEOLVzT

Score

10^/10

glupteba discovery dropper evasion loader persistence rootkit upx

Static task

static1

Behavioral task

behavioral1

Sample

6af2fccb34fa2671362f61a83863bd432395a56a794be4aeba182e07fd32c011.exe

Resource

win10v2004-20240226-en

glupteba discovery dropper evasion loader persistence rootkit upx

windows10-2004-x64

18 signatures

150 seconds

Behavioral task

behavioral2

Sample

6af2fccb34fa2671362f61a83863bd432395a56a794be4aeba182e07fd32c011.exe

Resource

win11-20240221-en

glupteba discovery dropper evasion loader persistence rootkit upx

windows11-21h2-x64

18 signatures

150 seconds

Malware Config

Targets

- Target
  
  6af2fccb34fa2671362f61a83863bd432395a56a794be4aeba182e07fd32c011
- Size
  
  4.1MB
- MD5
  
  be4ada03c4f584bb3b6137c9cf83759a
- SHA1
  
  488f15239c84975602db9fa9c0b115ff3431045e
- SHA256
  
  6af2fccb34fa2671362f61a83863bd432395a56a794be4aeba182e07fd32c011
- SHA512
  
  ad5f477cd54530ed20a75671306a87080a8283796c72d6dbc2ddb94e5b5ca472253e7c79f1497c54afa905deced038fc264e28f0cb70d029b3aeec6683856723
- SSDEEP
  
  98304:Fi3FoZ44thcjlr7fgbwLUVjn0rIORDIw1LnV4sT:c3y44bcjibdVjn0saEOLVzT
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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