Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    a63b7d1d1e1190e1cffbd97c783eb30aa345d70bf9bce8764174456acaa66bfe

  • Size

    4.1MB

  • Sample

    240516-st1wfsah6x

  • MD5

    38454d5d515105d6a21060bb2a51f6b1

  • SHA1

    3b2b952126d535dba7da979e8ef21a1b78efe974

  • SHA256

    a63b7d1d1e1190e1cffbd97c783eb30aa345d70bf9bce8764174456acaa66bfe

  • SHA512

    cd323ff122e2087d1b578010c788e6e5816b46d09234a2e327d13337c64e8551e076a67da7139c771e839f1a13736260b9dc32f8b50c7f0f75c9da10590213ad

  • SSDEEP

    98304:YvzBhIm6zIE7SIO2RhCG9zRnSMmyRgCXxFQG9ct:OzBhDcIv8bCGbNmyXXxFQGyt

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      a63b7d1d1e1190e1cffbd97c783eb30aa345d70bf9bce8764174456acaa66bfe

    • Size

      4.1MB

    • MD5

      38454d5d515105d6a21060bb2a51f6b1

    • SHA1

      3b2b952126d535dba7da979e8ef21a1b78efe974

    • SHA256

      a63b7d1d1e1190e1cffbd97c783eb30aa345d70bf9bce8764174456acaa66bfe

    • SHA512

      cd323ff122e2087d1b578010c788e6e5816b46d09234a2e327d13337c64e8551e076a67da7139c771e839f1a13736260b9dc32f8b50c7f0f75c9da10590213ad

    • SSDEEP

      98304:YvzBhIm6zIE7SIO2RhCG9zRnSMmyRgCXxFQG9ct:OzBhDcIv8bCGbNmyXXxFQGyt

    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