Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    e1698274981ab7257624003bdf1765908408d05171a13c832397d72dbba5ab7e

  • Size

    4.1MB

  • Sample

    240517-pzjbtaaa29

  • MD5

    fe9d984e37dfe8bfd868c7269cf74e70

  • SHA1

    171a98e62b4212f7c2c7f4f8908690b299c6eecc

  • SHA256

    e1698274981ab7257624003bdf1765908408d05171a13c832397d72dbba5ab7e

  • SHA512

    b8fde8258f6cf1cb8e9d89b63b789b573392c21b8fa84e8051d1e7d81d7f1090c7fbf2a4c8d82f9c3f5d239aed05f65a2a792007b93524e8150a468eecc7b3d3

  • SSDEEP

    98304:nBVs1p4PpCxl89qkqVHLjfQjDTn2r+Nbm:Ba1p4P0l8MfVLMTrm

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      e1698274981ab7257624003bdf1765908408d05171a13c832397d72dbba5ab7e

    • Size

      4.1MB

    • MD5

      fe9d984e37dfe8bfd868c7269cf74e70

    • SHA1

      171a98e62b4212f7c2c7f4f8908690b299c6eecc

    • SHA256

      e1698274981ab7257624003bdf1765908408d05171a13c832397d72dbba5ab7e

    • SHA512

      b8fde8258f6cf1cb8e9d89b63b789b573392c21b8fa84e8051d1e7d81d7f1090c7fbf2a4c8d82f9c3f5d239aed05f65a2a792007b93524e8150a468eecc7b3d3

    • SSDEEP

      98304:nBVs1p4PpCxl89qkqVHLjfQjDTn2r+Nbm:Ba1p4P0l8MfVLMTrm

    Score
    10/10
    gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

      loaderdropperglupteba

    • 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.

      rootkitevasion

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1
T1059

PowerShell

1
T1059.001

Scheduled Task/Job

1
T1053

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Scheduled Task/Job

1
T1053

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Scheduled Task/Job

1
T1053

Defense Evasion

Impair Defenses

1
T1562

Disable or Modify System Firewall

1
T1562.004

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

2
T1012

System Information Discovery

1
T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks