Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    f4e60f24603a6e0ba7216a8b5c13af9970b99de04576d6a6700d032ba1f5c203

  • Size

    4.1MB

  • Sample

    240519-ckvebadb92

  • MD5

    4afe589c82a1100a40856143ff31fdfb

  • SHA1

    b7b4aaa5a447221a96e4ef2bbd02378584c45f56

  • SHA256

    f4e60f24603a6e0ba7216a8b5c13af9970b99de04576d6a6700d032ba1f5c203

  • SHA512

    ecd23caa967a8ed463596b099a3e5d1223a8cfadcd2b7bc7c5f5f2b8b334b5f46b5776e119010179bc8f30caf1aab1d12719f4070edab30ddd22a5a8e0945348

  • SSDEEP

    98304:UrbgSYZm0VZ47d2LjXdY+WeqK35WW/TEhU3Gu22A:UrcnZFqd2LRPP3hYhQZA

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      f4e60f24603a6e0ba7216a8b5c13af9970b99de04576d6a6700d032ba1f5c203

    • Size

      4.1MB

    • MD5

      4afe589c82a1100a40856143ff31fdfb

    • SHA1

      b7b4aaa5a447221a96e4ef2bbd02378584c45f56

    • SHA256

      f4e60f24603a6e0ba7216a8b5c13af9970b99de04576d6a6700d032ba1f5c203

    • SHA512

      ecd23caa967a8ed463596b099a3e5d1223a8cfadcd2b7bc7c5f5f2b8b334b5f46b5776e119010179bc8f30caf1aab1d12719f4070edab30ddd22a5a8e0945348

    • SSDEEP

      98304:UrbgSYZm0VZ47d2LjXdY+WeqK35WW/TEhU3Gu22A:UrcnZFqd2LRPP3hYhQZA

    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