glupteba | 8a70e47e31a8cc9eb9789d69228db391f573639e605321505c5f3958ddad383c | 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

8a70e47e31a8cc9eb9789d69228db391f573639e605321505c5f3958ddad383c
Size

4.1MB
Sample

240404-x5lccsgg24
MD5

25b33f643f40fc9c6064269c98e8a45b
SHA1

519c1d9e0bc21e87b811a06f0a4d915a2a5230e4
SHA256

8a70e47e31a8cc9eb9789d69228db391f573639e605321505c5f3958ddad383c
SHA512

bf94c9ed3e0df5b436202ac70c70d019152cc17d91e20bf70bec4145ad44f5c43e81b0d8170ea5f7facd11d0789a1eaa635ee66c6e08adecf78484da4f5c5622
SSDEEP

98304:igoco7yQmEtBstICrq6OAmgXjVhGSvwqUlGiCe1HGC:vKyQxtBsICmcTVg4IGijp3

Score

10^/10

glupteba discovery dropper evasion loader persistence rootkit upx

Static task

static1

Behavioral task

behavioral1

Sample

8a70e47e31a8cc9eb9789d69228db391f573639e605321505c5f3958ddad383c.exe

Resource

win10v2004-20240226-en

glupteba discovery dropper evasion loader persistence rootkit upx

windows10-2004-x64

18 signatures

150 seconds

Behavioral task

behavioral2

Sample

8a70e47e31a8cc9eb9789d69228db391f573639e605321505c5f3958ddad383c.exe

Resource

win11-20240221-en

glupteba discovery dropper evasion loader persistence rootkit upx

windows11-21h2-x64

18 signatures

150 seconds

Malware Config

Targets

- Target
  
  8a70e47e31a8cc9eb9789d69228db391f573639e605321505c5f3958ddad383c
- Size
  
  4.1MB
- MD5
  
  25b33f643f40fc9c6064269c98e8a45b
- SHA1
  
  519c1d9e0bc21e87b811a06f0a4d915a2a5230e4
- SHA256
  
  8a70e47e31a8cc9eb9789d69228db391f573639e605321505c5f3958ddad383c
- SHA512
  
  bf94c9ed3e0df5b436202ac70c70d019152cc17d91e20bf70bec4145ad44f5c43e81b0d8170ea5f7facd11d0789a1eaa635ee66c6e08adecf78484da4f5c5622
- SSDEEP
  
  98304:igoco7yQmEtBstICrq6OAmgXjVhGSvwqUlGiCe1HGC:vKyQxtBsICmcTVg4IGijp3
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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