glupteba | a35b2ebe85c5b4497938609b1cd6c0b8556dfe69a23049a9bebfc7905037f734 | Triage

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Reports

Overview

overview

Static

static

1

cryptolaemus

windows10-2004-x64

cryptolaemus

windows11-21h2-x64

Sharing

General

Target

a35b2ebe85c5b4497938609b1cd6c0b8556dfe69a23049a9bebfc7905037f734
Size

4.1MB
Sample

240517-pymb3shh86
MD5

1be2c183da3ae9791ead2df9ca460ae7
SHA1

bb476344ea2e17754a636f95b34cce86ea7f1041
SHA256

a35b2ebe85c5b4497938609b1cd6c0b8556dfe69a23049a9bebfc7905037f734
SHA512

6f9c858c31cc7dacb6cec37a99f702067e285d71162825c06ee9f9a3b7bda6549c1389bc0229c2d580ebbee0b33392fa062825e878f3e42d7c196064948dbfcb
SSDEEP

98304:nBVs1p4PpCxl89qkqVHLjfQjDTn2r+Nba:Ba1p4P0l8MfVLMTra

Score

10^/10

glupteba dropper evasion execution loader persistence upx

Static task

static1

Behavioral task

behavioral1

Sample

a35b2ebe85c5b4497938609b1cd6c0b8556dfe69a23049a9bebfc7905037f734.exe

Resource

win10v2004-20240226-en

glupteba dropper evasion execution loader persistence

windows10-2004-x64

14 signatures

150 seconds

Behavioral task

behavioral2

Sample

a35b2ebe85c5b4497938609b1cd6c0b8556dfe69a23049a9bebfc7905037f734.exe

Resource

win11-20240426-en

glupteba dropper evasion execution loader upx

windows11-21h2-x64

7 signatures

150 seconds

Malware Config

Targets

- Target
  
  a35b2ebe85c5b4497938609b1cd6c0b8556dfe69a23049a9bebfc7905037f734
- Size
  
  4.1MB
- MD5
  
  1be2c183da3ae9791ead2df9ca460ae7
- SHA1
  
  bb476344ea2e17754a636f95b34cce86ea7f1041
- SHA256
  
  a35b2ebe85c5b4497938609b1cd6c0b8556dfe69a23049a9bebfc7905037f734
- SHA512
  
  6f9c858c31cc7dacb6cec37a99f702067e285d71162825c06ee9f9a3b7bda6549c1389bc0229c2d580ebbee0b33392fa062825e878f3e42d7c196064948dbfcb
- SSDEEP
  
  98304:nBVs1p4PpCxl89qkqVHLjfQjDTn2r+Nba:Ba1p4P0l8MfVLMTra
Score

10^/10

glupteba dropper evasion execution loader persistence 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
- Drops file in System32 directory
behavioral1 behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

PowerShell

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

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks

static1

behavioral1

gluptebadropperevasionexecutionloaderpersistence

behavioral2

gluptebadropperevasionexecutionloaderupx

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