glupteba | cfe8061c127b20a160988930608dd5ed60853a7d33d9c821d13602f6254f036c | 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

cfe8061c127b20a160988930608dd5ed60853a7d33d9c821d13602f6254f036c
Size

4.1MB
Sample

240327-t944gsgc78
MD5

693f1f337e8fed5f06010369de7f9fa4
SHA1

e45670e1ee0372917c769637513e2961cdd885bb
SHA256

cfe8061c127b20a160988930608dd5ed60853a7d33d9c821d13602f6254f036c
SHA512

3bb4c484805c9c4551f16104a1b8ec76f40969ee9d9bb40e009549ec99ddf80d5e448ed540471bb3f981fe16c50ce09776005a681db250a866fe00b96ad66fab
SSDEEP

98304:Q2w6smPz2ESXip8Qe6pOnhP/maq5821Ptw/6vAnaohZ6m:L5qE/8QbGhHmhZ6DtZr

Score

10^/10

glupteba discovery dropper evasion loader persistence rootkit upx

Static task

static1

Behavioral task

behavioral1

Sample

cfe8061c127b20a160988930608dd5ed60853a7d33d9c821d13602f6254f036c.exe

Resource

win10v2004-20240226-en

glupteba discovery dropper evasion loader persistence rootkit upx

windows10-2004-x64

18 signatures

150 seconds

Behavioral task

behavioral2

Sample

cfe8061c127b20a160988930608dd5ed60853a7d33d9c821d13602f6254f036c.exe

Resource

win11-20240221-en

glupteba discovery dropper evasion loader persistence rootkit upx

windows11-21h2-x64

18 signatures

150 seconds

Malware Config

Targets

- Target
  
  cfe8061c127b20a160988930608dd5ed60853a7d33d9c821d13602f6254f036c
- Size
  
  4.1MB
- MD5
  
  693f1f337e8fed5f06010369de7f9fa4
- SHA1
  
  e45670e1ee0372917c769637513e2961cdd885bb
- SHA256
  
  cfe8061c127b20a160988930608dd5ed60853a7d33d9c821d13602f6254f036c
- SHA512
  
  3bb4c484805c9c4551f16104a1b8ec76f40969ee9d9bb40e009549ec99ddf80d5e448ed540471bb3f981fe16c50ce09776005a681db250a866fe00b96ad66fab
- SSDEEP
  
  98304:Q2w6smPz2ESXip8Qe6pOnhP/maq5821Ptw/6vAnaohZ6m:L5qE/8QbGhHmhZ6DtZr
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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