glupteba | 72ad4ef88fae6e8d5525864182945dd5b612f149a145dd2a13a22a5c87629f2f | Triage

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Overview

overview

Static

static

1

cryptolaemus

windows10-2004-x64

cryptolaemus

windows11-21h2-x64

Sharing

General

Target

72ad4ef88fae6e8d5525864182945dd5b612f149a145dd2a13a22a5c87629f2f
Size

4.1MB
Sample

240421-qdd1mscb46
MD5

a2791861c68861ec0ff1c45a19e87287
SHA1

7123f9c2db1001bd5a2d018feb15cc7b5d39a3ba
SHA256

72ad4ef88fae6e8d5525864182945dd5b612f149a145dd2a13a22a5c87629f2f
SHA512

8358b0b38ab408a287e014998bfc6cc1a4a5754db9bdb09d5f50e52d1ee735ade889a1820de8d9ebb98dcd7adfb1a22d1c19fe9d0b420e769a68e6ef673b27fd
SSDEEP

98304:Yupp3WUkLaIVxVQ5Lfi8+DAGSBgUwbhlmIRT0sLJ5S:124wrgi8oddlbQ

Score

10^/10

glupteba discovery dropper evasion loader persistence rootkit upx

Static task

static1

Behavioral task

behavioral1

Sample

72ad4ef88fae6e8d5525864182945dd5b612f149a145dd2a13a22a5c87629f2f.exe

Resource

win10v2004-20240412-en

glupteba discovery dropper evasion loader persistence rootkit upx

windows10-2004-x64

19 signatures

150 seconds

Behavioral task

behavioral2

Sample

72ad4ef88fae6e8d5525864182945dd5b612f149a145dd2a13a22a5c87629f2f.exe

Resource

win11-20240412-en

glupteba discovery dropper evasion loader persistence rootkit upx

windows11-21h2-x64

19 signatures

150 seconds

Malware Config

Targets

- Target
  
  72ad4ef88fae6e8d5525864182945dd5b612f149a145dd2a13a22a5c87629f2f
- Size
  
  4.1MB
- MD5
  
  a2791861c68861ec0ff1c45a19e87287
- SHA1
  
  7123f9c2db1001bd5a2d018feb15cc7b5d39a3ba
- SHA256
  
  72ad4ef88fae6e8d5525864182945dd5b612f149a145dd2a13a22a5c87629f2f
- SHA512
  
  8358b0b38ab408a287e014998bfc6cc1a4a5754db9bdb09d5f50e52d1ee735ade889a1820de8d9ebb98dcd7adfb1a22d1c19fe9d0b420e769a68e6ef673b27fd
- SSDEEP
  
  98304:Yupp3WUkLaIVxVQ5Lfi8+DAGSBgUwbhlmIRT0sLJ5S:124wrgi8oddlbQ
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
- Suspicious use of SetThreadContext
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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