glupteba | ef70e45cd7609f524ec2a8b4e03c846f637e6fbe04eaa46f6295609ee51f1302 | Triage

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Overview

overview

Static

static

1

cryptolaemus

windows10-2004-x64

cryptolaemus

windows11-21h2-x64

Sharing

General

Target

ef70e45cd7609f524ec2a8b4e03c846f637e6fbe04eaa46f6295609ee51f1302
Size

4.2MB
Sample

240420-j7pkxacd39
MD5

3b4f81a6c1cf0d18a0228d9b5797c1d1
SHA1

a1bbeccb2e61c5fbd1ce35898418a5f95fb1130c
SHA256

ef70e45cd7609f524ec2a8b4e03c846f637e6fbe04eaa46f6295609ee51f1302
SHA512

e7979818b4790f8089cd5c5c7d61664f08e99ea7d809e73bc31f963db2bc67fc24af486a44313b8bc878f7bb569d2b60c841e6e2548c5be98b63a11abf6c50c9
SSDEEP

98304:KS8Tc81AzKVcNOUNHF6RiNP154spKvDdhObEo7QvVY0ryRAf1Tp7ORu:LEcJzF4UNHqA/dsmoVS4YAf19J

Score

10^/10

glupteba discovery dropper evasion loader persistence rootkit upx

Static task

static1

Behavioral task

behavioral1

Sample

ef70e45cd7609f524ec2a8b4e03c846f637e6fbe04eaa46f6295609ee51f1302.exe

Resource

win10v2004-20240412-en

glupteba discovery dropper evasion loader persistence rootkit upx

windows10-2004-x64

18 signatures

150 seconds

Behavioral task

behavioral2

Sample

ef70e45cd7609f524ec2a8b4e03c846f637e6fbe04eaa46f6295609ee51f1302.exe

Resource

win11-20240412-en

glupteba discovery dropper evasion loader persistence rootkit upx

windows11-21h2-x64

18 signatures

150 seconds

Malware Config

Targets

- Target
  
  ef70e45cd7609f524ec2a8b4e03c846f637e6fbe04eaa46f6295609ee51f1302
- Size
  
  4.2MB
- MD5
  
  3b4f81a6c1cf0d18a0228d9b5797c1d1
- SHA1
  
  a1bbeccb2e61c5fbd1ce35898418a5f95fb1130c
- SHA256
  
  ef70e45cd7609f524ec2a8b4e03c846f637e6fbe04eaa46f6295609ee51f1302
- SHA512
  
  e7979818b4790f8089cd5c5c7d61664f08e99ea7d809e73bc31f963db2bc67fc24af486a44313b8bc878f7bb569d2b60c841e6e2548c5be98b63a11abf6c50c9
- SSDEEP
  
  98304:KS8Tc81AzKVcNOUNHF6RiNP154spKvDdhObEo7QvVY0ryRAf1Tp7ORu:LEcJzF4UNHqA/dsmoVS4YAf19J
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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