glupteba | a36541b2e0960200ba66f593e74f5b2ac97f76da560fb83ce6200eea03bf2156 | Triage

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Overview

overview

Static

static

1

cryptolaemus

windows10-2004-x64

cryptolaemus

windows11-21h2-x64

Sharing

General

Target

a36541b2e0960200ba66f593e74f5b2ac97f76da560fb83ce6200eea03bf2156
Size

4.2MB
Sample

240502-cyrkksgf85
MD5

3d5be63fd6e5a65b5398e7872c3f91fd
SHA1

d231f844ecb84ad5bd9a7c2686683e4197b42411
SHA256

a36541b2e0960200ba66f593e74f5b2ac97f76da560fb83ce6200eea03bf2156
SHA512

38032e4ddb2b47e5ae91324f3f7e3d68697b9129bfcf7b628cbe64d1c15f75879e9fa2b49d763f1909b351aac40a6c9d9c37be26ab0d24fb0a563c6fd28b6a04
SSDEEP

98304:B7eDcesP6b5IT694YdsRCbr6ROEdWgREDlR1:ID3sGek4ssRCbr6ROcPgb

Score

10^/10

glupteba discovery dropper evasion loader persistence rootkit upx

Static task

static1

Behavioral task

behavioral1

Sample

a36541b2e0960200ba66f593e74f5b2ac97f76da560fb83ce6200eea03bf2156.exe

Resource

win10v2004-20240419-en

glupteba discovery dropper evasion loader persistence rootkit upx

windows10-2004-x64

18 signatures

150 seconds

Behavioral task

behavioral2

Sample

a36541b2e0960200ba66f593e74f5b2ac97f76da560fb83ce6200eea03bf2156.exe

Resource

win11-20240419-en

glupteba discovery dropper evasion loader persistence rootkit upx

windows11-21h2-x64

18 signatures

150 seconds

Malware Config

Targets

- Target
  
  a36541b2e0960200ba66f593e74f5b2ac97f76da560fb83ce6200eea03bf2156
- Size
  
  4.2MB
- MD5
  
  3d5be63fd6e5a65b5398e7872c3f91fd
- SHA1
  
  d231f844ecb84ad5bd9a7c2686683e4197b42411
- SHA256
  
  a36541b2e0960200ba66f593e74f5b2ac97f76da560fb83ce6200eea03bf2156
- SHA512
  
  38032e4ddb2b47e5ae91324f3f7e3d68697b9129bfcf7b628cbe64d1c15f75879e9fa2b49d763f1909b351aac40a6c9d9c37be26ab0d24fb0a563c6fd28b6a04
- SSDEEP
  
  98304:B7eDcesP6b5IT694YdsRCbr6ROEdWgREDlR1:ID3sGek4ssRCbr6ROcPgb
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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