glupteba | fbd0606b08bb98e955f5815d30cdc8e4069ec731b7dcee2c650eb4538cbfe30b | 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

fbd0606b08bb98e955f5815d30cdc8e4069ec731b7dcee2c650eb4538cbfe30b
Size

4.1MB
Sample

240426-ejrcdahg41
MD5

03531611da083e20c3131f47f5923e52
SHA1

cc4ef0b6e9524ec74d4c95bb7dbf7981590f1ee2
SHA256

fbd0606b08bb98e955f5815d30cdc8e4069ec731b7dcee2c650eb4538cbfe30b
SHA512

11927c886935989e3a5f9c44127138b97dbc421b91986ffa5f726c6634d955060fe04b8f1daf2669ff879c6bdccde69a0ffac718247292ade19bddaf996a69f9
SSDEEP

98304:LGRQeQQeLbhY3YC8OTEShpVlj4GtGZsj8hIKq+MMI+rDxx:LGRQUIYIPOTESx5TwMMI+rr

Score

10^/10

glupteba discovery dropper evasion loader persistence rootkit upx

Static task

static1

Behavioral task

behavioral1

Sample

fbd0606b08bb98e955f5815d30cdc8e4069ec731b7dcee2c650eb4538cbfe30b.exe

Resource

win10v2004-20240412-en

glupteba dropper evasion loader persistence rootkit upx

windows10-2004-x64

17 signatures

150 seconds

Behavioral task

behavioral2

Sample

fbd0606b08bb98e955f5815d30cdc8e4069ec731b7dcee2c650eb4538cbfe30b.exe

Resource

win11-20240412-en

glupteba discovery dropper evasion loader persistence rootkit upx

windows11-21h2-x64

19 signatures

150 seconds

Malware Config

Targets

- Target
  
  fbd0606b08bb98e955f5815d30cdc8e4069ec731b7dcee2c650eb4538cbfe30b
- Size
  
  4.1MB
- MD5
  
  03531611da083e20c3131f47f5923e52
- SHA1
  
  cc4ef0b6e9524ec74d4c95bb7dbf7981590f1ee2
- SHA256
  
  fbd0606b08bb98e955f5815d30cdc8e4069ec731b7dcee2c650eb4538cbfe30b
- SHA512
  
  11927c886935989e3a5f9c44127138b97dbc421b91986ffa5f726c6634d955060fe04b8f1daf2669ff879c6bdccde69a0ffac718247292ade19bddaf996a69f9
- SSDEEP
  
  98304:LGRQeQQeLbhY3YC8OTEShpVlj4GtGZsj8hIKq+MMI+rDxx:LGRQUIYIPOTESx5TwMMI+rr
Score

10^/10

glupteba dropper evasion loader persistence rootkit upx discovery
- 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

gluptebadropperevasionloaderpersistencerootkitupx

behavioral2

gluptebadiscoverydropperevasionloaderpersistencerootkitupx

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