glupteba | 3e86ecb26297a2643cf833859f1dd0d156d03394c3c57ee01c5d6ce6e8ba48d3 | Triage

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Overview

overview

Static

static

1

cryptolaemus

windows10-2004-x64

cryptolaemus

windows11-21h2-x64

Sharing

General

Target

3e86ecb26297a2643cf833859f1dd0d156d03394c3c57ee01c5d6ce6e8ba48d3
Size

4.1MB
Sample

240421-y62leaba59
MD5

8c18ab6db3c55f3aef0e8546234cac65
SHA1

ef0cd7fe6c665599328031b3da4eaa09753c1aa7
SHA256

3e86ecb26297a2643cf833859f1dd0d156d03394c3c57ee01c5d6ce6e8ba48d3
SHA512

17d6301558f8c03f1a42c5eaf5438e83c17b02429d3aef175d6c39653d51de5c0397b3001c6610325d47345a358cfac1a6fc828651b27eb896251f0010f3245a
SSDEEP

98304:I6+NbupGYWkWUKqb2mQEf1KRMJYjr3YWC6hMfGb3gpntS1:J+NqpqkWfc2mFNDYjrxhMfGQpntS

Score

10^/10

glupteba discovery dropper evasion loader persistence rootkit upx

Static task

static1

Behavioral task

behavioral1

Sample

3e86ecb26297a2643cf833859f1dd0d156d03394c3c57ee01c5d6ce6e8ba48d3.exe

Resource

win10v2004-20240226-en

glupteba dropper evasion loader persistence upx

windows10-2004-x64

15 signatures

150 seconds

Behavioral task

behavioral2

Sample

3e86ecb26297a2643cf833859f1dd0d156d03394c3c57ee01c5d6ce6e8ba48d3.exe

Resource

win11-20240412-en

glupteba discovery dropper evasion loader persistence rootkit upx

windows11-21h2-x64

18 signatures

150 seconds

Malware Config

Targets

- Target
  
  3e86ecb26297a2643cf833859f1dd0d156d03394c3c57ee01c5d6ce6e8ba48d3
- Size
  
  4.1MB
- MD5
  
  8c18ab6db3c55f3aef0e8546234cac65
- SHA1
  
  ef0cd7fe6c665599328031b3da4eaa09753c1aa7
- SHA256
  
  3e86ecb26297a2643cf833859f1dd0d156d03394c3c57ee01c5d6ce6e8ba48d3
- SHA512
  
  17d6301558f8c03f1a42c5eaf5438e83c17b02429d3aef175d6c39653d51de5c0397b3001c6610325d47345a358cfac1a6fc828651b27eb896251f0010f3245a
- SSDEEP
  
  98304:I6+NbupGYWkWUKqb2mQEf1KRMJYjr3YWC6hMfGb3gpntS1:J+NqpqkWfc2mFNDYjrxhMfGQpntS
Score

10^/10

glupteba dropper evasion loader persistence upx discovery rootkit
- 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

gluptebadropperevasionloaderpersistenceupx

behavioral2

gluptebadiscoverydropperevasionloaderpersistencerootkitupx

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