Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    dfd0d4827db077c641b69e7b4900746ee1da8691ce278886aa9fa6ed8a46a12b

  • Size

    4.1MB

  • Sample

    240517-fh82gaad26

  • MD5

    a9037c859a7a0837f9ee5fd164d27c68

  • SHA1

    eb9342af53d004ee68aa719dc131a2858aec0973

  • SHA256

    dfd0d4827db077c641b69e7b4900746ee1da8691ce278886aa9fa6ed8a46a12b

  • SHA512

    b612c4d751e1a6bb2d6972af5e3ae345d6c1a47d596e3da4c2df95fa76e0ec25e675b242f4a2c50644d3c49b02e3fdc4ac450df65e50b707da7581759a200b24

  • SSDEEP

    98304:uNO3yy04ogde7ep0A2AdPyQGNgd0+V4CCH3iZ/qkVniougG1Q:4OA8mA0A2AFyQ3d0+aD4qkVni5Q

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      dfd0d4827db077c641b69e7b4900746ee1da8691ce278886aa9fa6ed8a46a12b

    • Size

      4.1MB

    • MD5

      a9037c859a7a0837f9ee5fd164d27c68

    • SHA1

      eb9342af53d004ee68aa719dc131a2858aec0973

    • SHA256

      dfd0d4827db077c641b69e7b4900746ee1da8691ce278886aa9fa6ed8a46a12b

    • SHA512

      b612c4d751e1a6bb2d6972af5e3ae345d6c1a47d596e3da4c2df95fa76e0ec25e675b242f4a2c50644d3c49b02e3fdc4ac450df65e50b707da7581759a200b24

    • SSDEEP

      98304:uNO3yy04ogde7ep0A2AdPyQGNgd0+V4CCH3iZ/qkVniougG1Q:4OA8mA0A2AFyQ3d0+aD4qkVni5Q

    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