Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    ae9d15a655fac5d3a50fb69dc64c92a98c18c1656e8256f52524309e9aba9bec

  • Size

    4.1MB

  • Sample

    240517-s5sn8aee91

  • MD5

    c60beb1ab1bb3f8af832a98702c689f2

  • SHA1

    f27582ab8bfefb130877bf3425230eee061bdd81

  • SHA256

    ae9d15a655fac5d3a50fb69dc64c92a98c18c1656e8256f52524309e9aba9bec

  • SHA512

    725af080eaebe6692101229efc7667be647ed812a853b0c0ba7cc582052faea839e0e2c1ed6485eb414458a9571a3d7b4e8129821fb7c26ffcd7eec9f7a82eec

  • SSDEEP

    98304:/Qx32Mq02zAeaet/0/YHlEVnWsL/fnVsJseCa8CK6QwXNx08F9:Ix32Mq02zAeLCVnWszfVfeCa8CLXv/j

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      ae9d15a655fac5d3a50fb69dc64c92a98c18c1656e8256f52524309e9aba9bec

    • Size

      4.1MB

    • MD5

      c60beb1ab1bb3f8af832a98702c689f2

    • SHA1

      f27582ab8bfefb130877bf3425230eee061bdd81

    • SHA256

      ae9d15a655fac5d3a50fb69dc64c92a98c18c1656e8256f52524309e9aba9bec

    • SHA512

      725af080eaebe6692101229efc7667be647ed812a853b0c0ba7cc582052faea839e0e2c1ed6485eb414458a9571a3d7b4e8129821fb7c26ffcd7eec9f7a82eec

    • SSDEEP

      98304:/Qx32Mq02zAeaet/0/YHlEVnWsL/fnVsJseCa8CK6QwXNx08F9:Ix32Mq02zAeLCVnWszfVfeCa8CLXv/j

    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