glupteba | a8fd268f71cf14f567150d24036a970b430f2394b2e59f3934f3ddc247c8bbf1 | Triage

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Overview

overview

Static

static

1

cryptolaemus

windows10-2004-x64

cryptolaemus

windows11-21h2-x64

Sharing

General

Target

a8fd268f71cf14f567150d24036a970b430f2394b2e59f3934f3ddc247c8bbf1
Size

4.2MB
Sample

240326-q2a9naee2z
MD5

a3929426f6905faa5f4acb7953cc92ca
SHA1

24e48ebb800b5b5b7a93c357f5da4aaf54a46ebb
SHA256

a8fd268f71cf14f567150d24036a970b430f2394b2e59f3934f3ddc247c8bbf1
SHA512

94d7fd056d52f4667ffbe4dbab0673b0ca21d12022f2dd317c67358ce788dae4b9bd1b764015454dcd2efa0a5d649c4a6c38e27ba84d63c271ede3517270da89
SSDEEP

98304:hcc1VimWaGwQyR5Ub10pmF8uf1WAu/wu8XRZ5MLcu:6gqwQyDUbupZwu/38XH5MLh

Score

10^/10

glupteba discovery dropper evasion loader persistence rootkit upx

Static task

static1

Behavioral task

behavioral1

Sample

a8fd268f71cf14f567150d24036a970b430f2394b2e59f3934f3ddc247c8bbf1.exe

Resource

win10v2004-20240226-en

glupteba discovery dropper evasion loader persistence rootkit upx

windows10-2004-x64

19 signatures

150 seconds

Behavioral task

behavioral2

Sample

a8fd268f71cf14f567150d24036a970b430f2394b2e59f3934f3ddc247c8bbf1.exe

Resource

win11-20240221-en

glupteba discovery dropper evasion loader persistence rootkit upx

windows11-21h2-x64

18 signatures

150 seconds

Malware Config

Targets

- Target
  
  a8fd268f71cf14f567150d24036a970b430f2394b2e59f3934f3ddc247c8bbf1
- Size
  
  4.2MB
- MD5
  
  a3929426f6905faa5f4acb7953cc92ca
- SHA1
  
  24e48ebb800b5b5b7a93c357f5da4aaf54a46ebb
- SHA256
  
  a8fd268f71cf14f567150d24036a970b430f2394b2e59f3934f3ddc247c8bbf1
- SHA512
  
  94d7fd056d52f4667ffbe4dbab0673b0ca21d12022f2dd317c67358ce788dae4b9bd1b764015454dcd2efa0a5d649c4a6c38e27ba84d63c271ede3517270da89
- SSDEEP
  
  98304:hcc1VimWaGwQyR5Ub10pmF8uf1WAu/wu8XRZ5MLcu:6gqwQyDUbupZwu/38XH5MLh
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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