glupteba | 61128d9ff76814b4139532da804afcdc8f5c25287ed1355d4e41292fb1030261 | Triage

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Overview

overview

Static

static

1

cryptolaemus

windows10-2004-x64

cryptolaemus

windows11-21h2-x64

Sharing

General

Target

61128d9ff76814b4139532da804afcdc8f5c25287ed1355d4e41292fb1030261
Size

4.2MB
Sample

240416-fcynjshf68
MD5

76d61afb80a40610abb6be4743da36b0
SHA1

9e36f83eb6dc2ff9a8eaa98a8d917c481fa1bd60
SHA256

61128d9ff76814b4139532da804afcdc8f5c25287ed1355d4e41292fb1030261
SHA512

2bb0dc8c88a2189a9596115be57d86e020fe1f311b69501d240e13c1c317443f7c0a91d894380081074e2b36b836bb53fa8f704693dae26eb4bd8a938af86a2f
SSDEEP

98304:4Wosr6t4LHmfag6c9nQ74cnnl3mt05Nf1uD8PcPoGg8fL:4WoV4LHbwQDl2GaDV1g8z

Score

10^/10

glupteba discovery dropper evasion loader persistence rootkit upx

Static task

static1

Behavioral task

behavioral1

Sample

61128d9ff76814b4139532da804afcdc8f5c25287ed1355d4e41292fb1030261.exe

Resource

win10v2004-20240412-en

glupteba discovery dropper evasion loader persistence rootkit upx

windows10-2004-x64

19 signatures

150 seconds

Behavioral task

behavioral2

Sample

61128d9ff76814b4139532da804afcdc8f5c25287ed1355d4e41292fb1030261.exe

Resource

win11-20240412-en

glupteba discovery dropper evasion loader persistence rootkit upx

windows11-21h2-x64

19 signatures

150 seconds

Malware Config

Targets

- Target
  
  61128d9ff76814b4139532da804afcdc8f5c25287ed1355d4e41292fb1030261
- Size
  
  4.2MB
- MD5
  
  76d61afb80a40610abb6be4743da36b0
- SHA1
  
  9e36f83eb6dc2ff9a8eaa98a8d917c481fa1bd60
- SHA256
  
  61128d9ff76814b4139532da804afcdc8f5c25287ed1355d4e41292fb1030261
- SHA512
  
  2bb0dc8c88a2189a9596115be57d86e020fe1f311b69501d240e13c1c317443f7c0a91d894380081074e2b36b836bb53fa8f704693dae26eb4bd8a938af86a2f
- SSDEEP
  
  98304:4Wosr6t4LHmfag6c9nQ74cnnl3mt05Nf1uD8PcPoGg8fL:4WoV4LHbwQDl2GaDV1g8z
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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