Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    31170e131d7044b02f58494119ca6a3d9e124c32ad1d998ad57b1817ec31443f

  • Size

    4.2MB

  • Sample

    240426-zssxsach9x

  • MD5

    c10260d38cf87a868cea639502863074

  • SHA1

    e4e314be6651d8cb63da0be0201c3a95f6033a76

  • SHA256

    31170e131d7044b02f58494119ca6a3d9e124c32ad1d998ad57b1817ec31443f

  • SHA512

    d676b6021b80719d5840d53146626d9a24c3d935dad45610ea02e1d53a24b0200d8bb7ab5fa25c9e00194d7e9c2fb265078d39eb4bbb1ba57fa6dabcc810d0fb

  • SSDEEP

    98304:9x1RyBW5eh1jvdHfL95CEfIBLRbKwJWZNSsbjNHIm:/fIvBT9wRBLRbbJ6NSsbZH1

Score
10/10
gluptebadiscoverydropperevasionloaderpersistencerootkit

Malware Config

Targets

    • Target

      31170e131d7044b02f58494119ca6a3d9e124c32ad1d998ad57b1817ec31443f

    • Size

      4.2MB

    • MD5

      c10260d38cf87a868cea639502863074

    • SHA1

      e4e314be6651d8cb63da0be0201c3a95f6033a76

    • SHA256

      31170e131d7044b02f58494119ca6a3d9e124c32ad1d998ad57b1817ec31443f

    • SHA512

      d676b6021b80719d5840d53146626d9a24c3d935dad45610ea02e1d53a24b0200d8bb7ab5fa25c9e00194d7e9c2fb265078d39eb4bbb1ba57fa6dabcc810d0fb

    • SSDEEP

      98304:9x1RyBW5eh1jvdHfL95CEfIBLRbKwJWZNSsbjNHIm:/fIvBT9wRBLRbbJ6NSsbZH1

    Score
    10/10
    gluptebadiscoverydropperevasionloaderpersistencerootkit

    • Glupteba

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

      loaderdropperglupteba

    • Glupteba payload

    • Modifies Windows Firewall

      evasion

    • Executes dropped EXE

    • 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 Matrix ATT&CK v13

Initial Access

Execution

Scheduled Task/Job

1
T1053

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

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

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks