glupteba | 05008b57199941f2c71c64e0db697eebe78cd2f0d7bb19cce99750106e4a402b | Triage

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Overview

overview

Static

static

1

cryptolaemus

windows10-2004-x64

cryptolaemus

windows11-21h2-x64

Sharing

General

Target

05008b57199941f2c71c64e0db697eebe78cd2f0d7bb19cce99750106e4a402b
Size

4.2MB
Sample

240422-y62leafh3w
MD5

a6b51efc416dca8f1c76f263e4d26740
SHA1

8929a8ab9dba3712a71fd22acf31197da1bef6e8
SHA256

05008b57199941f2c71c64e0db697eebe78cd2f0d7bb19cce99750106e4a402b
SHA512

b9153347ae3bc386880efc81d981def3b0a6db66680995b10d17da673f9fb0149b5d5c98851387bd0b1eaefe30d885a78a49d18f8f9182ea0ca887cba955ae6a
SSDEEP

98304:opYig+O/fgzqEMVsu/T2xBT4RmXl9gpVb7410Ave+Ufz2wgJic4RrnJZZpPbv:oo+BzqxRuTWmXl+nu0Ave+lILRrnXn

Score

10^/10

glupteba discovery dropper evasion loader persistence rootkit upx

Static task

static1

Behavioral task

behavioral1

Sample

05008b57199941f2c71c64e0db697eebe78cd2f0d7bb19cce99750106e4a402b.exe

Resource

win10v2004-20240226-en

glupteba dropper evasion loader persistence

windows10-2004-x64

13 signatures

150 seconds

Behavioral task

behavioral2

Sample

05008b57199941f2c71c64e0db697eebe78cd2f0d7bb19cce99750106e4a402b.exe

Resource

win11-20240412-en

glupteba discovery dropper evasion loader persistence rootkit upx

windows11-21h2-x64

19 signatures

150 seconds

Malware Config

Targets

- Target
  
  05008b57199941f2c71c64e0db697eebe78cd2f0d7bb19cce99750106e4a402b
- Size
  
  4.2MB
- MD5
  
  a6b51efc416dca8f1c76f263e4d26740
- SHA1
  
  8929a8ab9dba3712a71fd22acf31197da1bef6e8
- SHA256
  
  05008b57199941f2c71c64e0db697eebe78cd2f0d7bb19cce99750106e4a402b
- SHA512
  
  b9153347ae3bc386880efc81d981def3b0a6db66680995b10d17da673f9fb0149b5d5c98851387bd0b1eaefe30d885a78a49d18f8f9182ea0ca887cba955ae6a
- SSDEEP
  
  98304:opYig+O/fgzqEMVsu/T2xBT4RmXl9gpVb7410Ave+Ufz2wgJic4RrnJZZpPbv:oo+BzqxRuTWmXl+nu0Ave+lILRrnXn
Score

10^/10

glupteba dropper evasion loader persistence discovery 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

gluptebadropperevasionloaderpersistence

behavioral2

gluptebadiscoverydropperevasionloaderpersistencerootkitupx

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