glupteba | 1bdf6678d88cebbe9c3efa18a29225369ae77ab156ef00d03627f36c58419307 | 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

1bdf6678d88cebbe9c3efa18a29225369ae77ab156ef00d03627f36c58419307
Size

4.1MB
Sample

240320-bt7kkaea3z
MD5

81468f577eff9999b4274c5ffa2608dc
SHA1

2bb823c6c6d24c78d7bc495eff5382d91e7c76c5
SHA256

1bdf6678d88cebbe9c3efa18a29225369ae77ab156ef00d03627f36c58419307
SHA512

fd45877675606365b01a43201c01ce88027c14c2d45f55dbd889e7bafbebc68565f091bacf17736c4e17b7a0f5f6f0c06cef2dae169d7de34288c71d8a8d8a66
SSDEEP

98304:PAxTlyOTL5mqpqOXdOoi6ydg2HDBKUyY+HpMgEJhHo:KdhXd682jBc2gMlo

Score

10^/10

glupteba discovery dropper evasion loader persistence rootkit upx

Static task

static1

Behavioral task

behavioral1

Sample

1bdf6678d88cebbe9c3efa18a29225369ae77ab156ef00d03627f36c58419307.exe

Resource

win10v2004-20231215-en

glupteba discovery dropper evasion loader persistence rootkit upx

windows10-2004-x64

18 signatures

150 seconds

Behavioral task

behavioral2

Sample

1bdf6678d88cebbe9c3efa18a29225369ae77ab156ef00d03627f36c58419307.exe

Resource

win11-20240221-en

glupteba discovery dropper evasion loader persistence rootkit upx

windows11-21h2-x64

18 signatures

150 seconds

Malware Config

Targets

- Target
  
  1bdf6678d88cebbe9c3efa18a29225369ae77ab156ef00d03627f36c58419307
- Size
  
  4.1MB
- MD5
  
  81468f577eff9999b4274c5ffa2608dc
- SHA1
  
  2bb823c6c6d24c78d7bc495eff5382d91e7c76c5
- SHA256
  
  1bdf6678d88cebbe9c3efa18a29225369ae77ab156ef00d03627f36c58419307
- SHA512
  
  fd45877675606365b01a43201c01ce88027c14c2d45f55dbd889e7bafbebc68565f091bacf17736c4e17b7a0f5f6f0c06cef2dae169d7de34288c71d8a8d8a66
- SSDEEP
  
  98304:PAxTlyOTL5mqpqOXdOoi6ydg2HDBKUyY+HpMgEJhHo:KdhXd682jBc2gMlo
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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