glupteba | 97338daf111c33b7615f6f3a83f63f0bed52f0799d050980e188051ba6fb31b8 | 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

97338daf111c33b7615f6f3a83f63f0bed52f0799d050980e188051ba6fb31b8
Size

4.2MB
Sample

240410-18krsaga8y
MD5

e50aff3e213ca27093a7247a4842167b
SHA1

eac60eb6e9b9a263a1050078dc565ba05a61db40
SHA256

97338daf111c33b7615f6f3a83f63f0bed52f0799d050980e188051ba6fb31b8
SHA512

8f428ea301be07265a2435e0994fc477b5360d9ae473288067ad49530205f706ebed00a28a71330d51e23504801faeb7321432fc0f01c69be67ddbcc6093e94e
SSDEEP

98304:5+PZFw6xfoe1q1gIjO0+jmv5udl6yzIlsMfv:ERFnI1vjORI5HyElXv

Score

10^/10

glupteba discovery dropper evasion loader persistence rootkit upx

Static task

static1

Behavioral task

behavioral1

Sample

97338daf111c33b7615f6f3a83f63f0bed52f0799d050980e188051ba6fb31b8.exe

Resource

win10v2004-20240226-en

glupteba dropper loader

windows10-2004-x64

5 signatures

150 seconds

Behavioral task

behavioral2

Sample

97338daf111c33b7615f6f3a83f63f0bed52f0799d050980e188051ba6fb31b8.exe

Resource

win11-20240221-en

glupteba discovery dropper evasion loader persistence rootkit upx

windows11-21h2-x64

18 signatures

150 seconds

Malware Config

Targets

- Target
  
  97338daf111c33b7615f6f3a83f63f0bed52f0799d050980e188051ba6fb31b8
- Size
  
  4.2MB
- MD5
  
  e50aff3e213ca27093a7247a4842167b
- SHA1
  
  eac60eb6e9b9a263a1050078dc565ba05a61db40
- SHA256
  
  97338daf111c33b7615f6f3a83f63f0bed52f0799d050980e188051ba6fb31b8
- SHA512
  
  8f428ea301be07265a2435e0994fc477b5360d9ae473288067ad49530205f706ebed00a28a71330d51e23504801faeb7321432fc0f01c69be67ddbcc6093e94e
- SSDEEP
  
  98304:5+PZFw6xfoe1q1gIjO0+jmv5udl6yzIlsMfv:ERFnI1vjORI5HyElXv
Score

10^/10

glupteba dropper loader discovery evasion 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

gluptebadropperloader

behavioral2

gluptebadiscoverydropperevasionloaderpersistencerootkitupx

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