Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    c695dd2d544e3e626bb8c194b800b63ae84e9c9ed86fdeb41fdbfa9435fe78c7

  • Size

    4.2MB

  • Sample

    240503-aqr52aad5s

  • MD5

    4f30a85b5b3761dcda738c086b09c635

  • SHA1

    de966514f75f613c4f8dbc035386ecc5fcc28ce2

  • SHA256

    c695dd2d544e3e626bb8c194b800b63ae84e9c9ed86fdeb41fdbfa9435fe78c7

  • SHA512

    1c3ca7c871fdca72421054ebb874f801fe108702f9259ac02ee01cc9ff4b649a50f8792859c205c2c2320bc48530edae6695c41c5f63ae6060836e0c5816d97c

  • SSDEEP

    98304:xvYWiPFPjco9FsGG72k8Sz/lqryFSeJGMVGQn3kTrLADLoStxu08:xAWy7co/XGsSz8egeoMD3kuLvxi

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      c695dd2d544e3e626bb8c194b800b63ae84e9c9ed86fdeb41fdbfa9435fe78c7

    • Size

      4.2MB

    • MD5

      4f30a85b5b3761dcda738c086b09c635

    • SHA1

      de966514f75f613c4f8dbc035386ecc5fcc28ce2

    • SHA256

      c695dd2d544e3e626bb8c194b800b63ae84e9c9ed86fdeb41fdbfa9435fe78c7

    • SHA512

      1c3ca7c871fdca72421054ebb874f801fe108702f9259ac02ee01cc9ff4b649a50f8792859c205c2c2320bc48530edae6695c41c5f63ae6060836e0c5816d97c

    • SSDEEP

      98304:xvYWiPFPjco9FsGG72k8Sz/lqryFSeJGMVGQn3kTrLADLoStxu08:xAWy7co/XGsSz8egeoMD3kuLvxi

    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