glupteba | f4e4b26568fe1e57bc24f9419571c39494c28e613b196a87a5a90d4f27ff5edd | Triage

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Overview

overview

Static

static

1

cryptolaemus

windows10-2004-x64

cryptolaemus

windows11-21h2-x64

Sharing

General

Target

f4e4b26568fe1e57bc24f9419571c39494c28e613b196a87a5a90d4f27ff5edd
Size

4.1MB
Sample

240421-zhpglsbe2w
MD5

a3fd1b72845b44749b1965a388d91efe
SHA1

711b273ce038c462f9bc8138eabb18f07ae7b4a0
SHA256

f4e4b26568fe1e57bc24f9419571c39494c28e613b196a87a5a90d4f27ff5edd
SHA512

c12b3522abd9c669d74da52496acccb3098f40b31387d79e47a7679980bc7ec00e76b86d44b5a39f40737e1f8a3f8788c541eb42bf6d1f0fecc4be5ddb11feb7
SSDEEP

98304:gwsyYpLI30hNm0X97sfQhuFOzbEeYixTYaktM3XAOoYGnm0lEN:mllzc0tsfv+41ixUfgAfRVe

Score

10^/10

glupteba discovery dropper evasion loader persistence rootkit upx

Static task

static1

Behavioral task

behavioral1

Sample

f4e4b26568fe1e57bc24f9419571c39494c28e613b196a87a5a90d4f27ff5edd.exe

Resource

win10v2004-20240412-en

glupteba discovery dropper evasion loader persistence rootkit upx

windows10-2004-x64

18 signatures

150 seconds

Behavioral task

behavioral2

Sample

f4e4b26568fe1e57bc24f9419571c39494c28e613b196a87a5a90d4f27ff5edd.exe

Resource

win11-20240412-en

glupteba discovery dropper evasion loader persistence rootkit upx

windows11-21h2-x64

18 signatures

150 seconds

Malware Config

Targets

- Target
  
  f4e4b26568fe1e57bc24f9419571c39494c28e613b196a87a5a90d4f27ff5edd
- Size
  
  4.1MB
- MD5
  
  a3fd1b72845b44749b1965a388d91efe
- SHA1
  
  711b273ce038c462f9bc8138eabb18f07ae7b4a0
- SHA256
  
  f4e4b26568fe1e57bc24f9419571c39494c28e613b196a87a5a90d4f27ff5edd
- SHA512
  
  c12b3522abd9c669d74da52496acccb3098f40b31387d79e47a7679980bc7ec00e76b86d44b5a39f40737e1f8a3f8788c541eb42bf6d1f0fecc4be5ddb11feb7
- SSDEEP
  
  98304:gwsyYpLI30hNm0X97sfQhuFOzbEeYixTYaktM3XAOoYGnm0lEN:mllzc0tsfv+41ixUfgAfRVe
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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