Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    b1c4b0c2235adf7a98b0d580230b26f61b3039d3bf1f297dbf82cca74cc8fcc7

  • Size

    4.1MB

  • Sample

    240515-3patksad67

  • MD5

    af9cc622d3f841a382911e6a5c33a3d3

  • SHA1

    cd26d9543d72a49bd063d3fd6da530353f4013da

  • SHA256

    b1c4b0c2235adf7a98b0d580230b26f61b3039d3bf1f297dbf82cca74cc8fcc7

  • SHA512

    e6a9d8b03a8834b9530bb3d9343bb0d90b71691c90b666a6062bb8547f949cf1dec8a83f97dd49a46ae7709e0693f1c8b4c21e727bec8646b745c2aff97f677c

  • SSDEEP

    98304:Hsj80k8u7e4te7QNzi5j0edbbHwu+w5lmM0XQnF:Hg9u7eueIzil0SbrHmM00

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      b1c4b0c2235adf7a98b0d580230b26f61b3039d3bf1f297dbf82cca74cc8fcc7

    • Size

      4.1MB

    • MD5

      af9cc622d3f841a382911e6a5c33a3d3

    • SHA1

      cd26d9543d72a49bd063d3fd6da530353f4013da

    • SHA256

      b1c4b0c2235adf7a98b0d580230b26f61b3039d3bf1f297dbf82cca74cc8fcc7

    • SHA512

      e6a9d8b03a8834b9530bb3d9343bb0d90b71691c90b666a6062bb8547f949cf1dec8a83f97dd49a46ae7709e0693f1c8b4c21e727bec8646b745c2aff97f677c

    • SSDEEP

      98304:Hsj80k8u7e4te7QNzi5j0edbbHwu+w5lmM0XQnF:Hg9u7eueIzil0SbrHmM00

    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