glupteba | e3ffe2b07b5fa4b100a0fd7d70f042a0bb56fc3a9b38a4d2842d525575dce966 | Triage

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Overview

overview

Static

static

1

cryptolaemus

windows10-2004-x64

cryptolaemus

windows11-21h2-x64

Sharing

General

Target

e3ffe2b07b5fa4b100a0fd7d70f042a0bb56fc3a9b38a4d2842d525575dce966
Size

4.1MB
Sample

240421-zhra7sbe2y
MD5

a0ed3381abeae734b9ce9d041346f54a
SHA1

bd5d47e9f04e3eb006ed93e83f604f0836556383
SHA256

e3ffe2b07b5fa4b100a0fd7d70f042a0bb56fc3a9b38a4d2842d525575dce966
SHA512

e54154a8275201c434972eb000b9893649f313f2acbf79fb5ffb4591d4facc7fb5f1c2e5536019af23ed88c58db81b0cb99a319014144de40dcf986fc50252cf
SSDEEP

98304:4wsyYpLI30hNm0X97sfQhuFOzbEeYixTYaktM3XAOoYGnm0lEM:+llzc0tsfv+41ixUfgAfRVv

Score

10^/10

glupteba discovery dropper evasion loader persistence rootkit upx

Static task

static1

Behavioral task

behavioral1

Sample

e3ffe2b07b5fa4b100a0fd7d70f042a0bb56fc3a9b38a4d2842d525575dce966.exe

Resource

win10v2004-20240226-en

glupteba discovery dropper evasion loader persistence rootkit upx

windows10-2004-x64

18 signatures

150 seconds

Behavioral task

behavioral2

Sample

e3ffe2b07b5fa4b100a0fd7d70f042a0bb56fc3a9b38a4d2842d525575dce966.exe

Resource

win11-20240412-en

glupteba discovery dropper evasion loader persistence rootkit upx

windows11-21h2-x64

18 signatures

150 seconds

Malware Config

Targets

- Target
  
  e3ffe2b07b5fa4b100a0fd7d70f042a0bb56fc3a9b38a4d2842d525575dce966
- Size
  
  4.1MB
- MD5
  
  a0ed3381abeae734b9ce9d041346f54a
- SHA1
  
  bd5d47e9f04e3eb006ed93e83f604f0836556383
- SHA256
  
  e3ffe2b07b5fa4b100a0fd7d70f042a0bb56fc3a9b38a4d2842d525575dce966
- SHA512
  
  e54154a8275201c434972eb000b9893649f313f2acbf79fb5ffb4591d4facc7fb5f1c2e5536019af23ed88c58db81b0cb99a319014144de40dcf986fc50252cf
- SSDEEP
  
  98304:4wsyYpLI30hNm0X97sfQhuFOzbEeYixTYaktM3XAOoYGnm0lEM:+llzc0tsfv+41ixUfgAfRVv
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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