glupteba | 28ccc2ba0a4e714f594ae04b1b6635f1331f62b51ad19637f74ae3720374c7e4 | 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

28ccc2ba0a4e714f594ae04b1b6635f1331f62b51ad19637f74ae3720374c7e4
Size

4.2MB
Sample

240411-e795dsff2v
MD5

2fe6337ff4718808e1abf706f8bf5007
SHA1

7187a525d01dcded86f30bd499df35f19a0466bc
SHA256

28ccc2ba0a4e714f594ae04b1b6635f1331f62b51ad19637f74ae3720374c7e4
SHA512

a1df8bf0fc279a13e12b75a8da2ea69bc518a464d04de45231eb265fa82b0392ad52df21837728a0d3862187019bf7dea6ebfdd493e0ef51e1d5e30cb83d8cc2
SSDEEP

98304:uN82p1RaOBrZprThm2bJPX/vLZtLQqJmAlvHFH02ncDWTfHp+:mMStpnhFVxbz9J5TfHk

Score

10^/10

glupteba discovery dropper evasion loader persistence rootkit upx

Static task

static1

Behavioral task

behavioral1

Sample

28ccc2ba0a4e714f594ae04b1b6635f1331f62b51ad19637f74ae3720374c7e4.exe

Resource

win10v2004-20240226-en

glupteba discovery dropper evasion loader persistence rootkit upx

windows10-2004-x64

18 signatures

150 seconds

Behavioral task

behavioral2

Sample

28ccc2ba0a4e714f594ae04b1b6635f1331f62b51ad19637f74ae3720374c7e4.exe

Resource

win11-20240221-en

glupteba discovery dropper evasion loader persistence rootkit upx

windows11-21h2-x64

18 signatures

150 seconds

Malware Config

Targets

- Target
  
  28ccc2ba0a4e714f594ae04b1b6635f1331f62b51ad19637f74ae3720374c7e4
- Size
  
  4.2MB
- MD5
  
  2fe6337ff4718808e1abf706f8bf5007
- SHA1
  
  7187a525d01dcded86f30bd499df35f19a0466bc
- SHA256
  
  28ccc2ba0a4e714f594ae04b1b6635f1331f62b51ad19637f74ae3720374c7e4
- SHA512
  
  a1df8bf0fc279a13e12b75a8da2ea69bc518a464d04de45231eb265fa82b0392ad52df21837728a0d3862187019bf7dea6ebfdd493e0ef51e1d5e30cb83d8cc2
- SSDEEP
  
  98304:uN82p1RaOBrZprThm2bJPX/vLZtLQqJmAlvHFH02ncDWTfHp+:mMStpnhFVxbz9J5TfHk
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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