glupteba | d9d4ca9f66831066206c038b30cbd7a0509e3fbe7fc025af881d3d6c4c8b0910 | Triage

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Overview

overview

Static

static

1

cryptolaemus

windows10-2004-x64

cryptolaemus

windows11-21h2-x64

Sharing

General

Target

d9d4ca9f66831066206c038b30cbd7a0509e3fbe7fc025af881d3d6c4c8b0910
Size

4.1MB
Sample

240320-bkbfrsde91
MD5

61a0e9f9d29318dda5d325803bcd35ae
SHA1

b81e403ff2ea349f8e2b429ffdf444f8979ca3cb
SHA256

d9d4ca9f66831066206c038b30cbd7a0509e3fbe7fc025af881d3d6c4c8b0910
SHA512

ef652030a05b506b33c9d478206341997436f5da85f6b903f644b80a7549b606179aecf12c1ded263b4cf1e8664642047e59caa7ab33bee89b2386619f8cebf3
SSDEEP

98304:KdOdq1MnaCBmZJEHz9BtD1qQEYiwgFUXxqz4hL/tWwW32Nr5es4DpM:vM1MpBc0x1cXFUXEGL/k3i5ebm

Score

10^/10

glupteba discovery dropper evasion loader persistence rootkit upx

Static task

static1

Behavioral task

behavioral1

Sample

d9d4ca9f66831066206c038b30cbd7a0509e3fbe7fc025af881d3d6c4c8b0910.exe

Resource

win10v2004-20240226-en

glupteba discovery dropper evasion loader persistence rootkit upx

windows10-2004-x64

18 signatures

150 seconds

Behavioral task

behavioral2

Sample

d9d4ca9f66831066206c038b30cbd7a0509e3fbe7fc025af881d3d6c4c8b0910.exe

Resource

win11-20240221-en

glupteba discovery dropper evasion loader persistence rootkit upx

windows11-21h2-x64

18 signatures

150 seconds

Malware Config

Targets

- Target
  
  d9d4ca9f66831066206c038b30cbd7a0509e3fbe7fc025af881d3d6c4c8b0910
- Size
  
  4.1MB
- MD5
  
  61a0e9f9d29318dda5d325803bcd35ae
- SHA1
  
  b81e403ff2ea349f8e2b429ffdf444f8979ca3cb
- SHA256
  
  d9d4ca9f66831066206c038b30cbd7a0509e3fbe7fc025af881d3d6c4c8b0910
- SHA512
  
  ef652030a05b506b33c9d478206341997436f5da85f6b903f644b80a7549b606179aecf12c1ded263b4cf1e8664642047e59caa7ab33bee89b2386619f8cebf3
- SSDEEP
  
  98304:KdOdq1MnaCBmZJEHz9BtD1qQEYiwgFUXxqz4hL/tWwW32Nr5es4DpM:vM1MpBc0x1cXFUXEGL/k3i5ebm
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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