glupteba | 6b0109f5a9106f6cfa857fd3380aaed9c3d461bd8303d58a22af7a42b658b1fc | 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

6b0109f5a9106f6cfa857fd3380aaed9c3d461bd8303d58a22af7a42b658b1fc
Size

4.1MB
Sample

240329-beqy9sea29
MD5

ac5f59828c7112f4d6f37f3daea03a4c
SHA1

780cbc00e9a044da535af3f1da25445c893a8e53
SHA256

6b0109f5a9106f6cfa857fd3380aaed9c3d461bd8303d58a22af7a42b658b1fc
SHA512

7b68ba612901c89af3a50c5241c03001911a7f8b4cb60966a8578b9eb9dfdbd3c917391af1c12e75217d557c1c2367971a8a9edd05a3fb0aafe68774e46db873
SSDEEP

98304:F9fxdD/Q7S9Q1wNzuf/bzotCK89VBggSWfazHqHbOkJ6JaSSCY:vj/QD13f/notMGglfazK7aJaV

Score

10^/10

glupteba discovery dropper evasion loader persistence rootkit upx

Static task

static1

Behavioral task

behavioral1

Sample

6b0109f5a9106f6cfa857fd3380aaed9c3d461bd8303d58a22af7a42b658b1fc.exe

Resource

win10v2004-20240226-en

glupteba discovery dropper evasion loader persistence rootkit upx

windows10-2004-x64

18 signatures

150 seconds

Behavioral task

behavioral2

Sample

6b0109f5a9106f6cfa857fd3380aaed9c3d461bd8303d58a22af7a42b658b1fc.exe

Resource

win11-20240221-en

glupteba discovery dropper evasion loader persistence rootkit upx

windows11-21h2-x64

18 signatures

150 seconds

Malware Config

Targets

- Target
  
  6b0109f5a9106f6cfa857fd3380aaed9c3d461bd8303d58a22af7a42b658b1fc
- Size
  
  4.1MB
- MD5
  
  ac5f59828c7112f4d6f37f3daea03a4c
- SHA1
  
  780cbc00e9a044da535af3f1da25445c893a8e53
- SHA256
  
  6b0109f5a9106f6cfa857fd3380aaed9c3d461bd8303d58a22af7a42b658b1fc
- SHA512
  
  7b68ba612901c89af3a50c5241c03001911a7f8b4cb60966a8578b9eb9dfdbd3c917391af1c12e75217d557c1c2367971a8a9edd05a3fb0aafe68774e46db873
- SSDEEP
  
  98304:F9fxdD/Q7S9Q1wNzuf/bzotCK89VBggSWfazHqHbOkJ6JaSSCY:vj/QD13f/notMGglfazK7aJaV
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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