Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    197860a8f2048dd9f14ad1cc4a011bd84a28d0228033854c142ca8075f15f74a

  • Size

    4.1MB

  • Sample

    240516-pwbskade54

  • MD5

    cc3d17a68c8401c1c4d6cb6b1bd8edd9

  • SHA1

    4fa55cbdf01a5d05d3822e4aa2cce3a7a7abb98b

  • SHA256

    197860a8f2048dd9f14ad1cc4a011bd84a28d0228033854c142ca8075f15f74a

  • SHA512

    5154ea48a62f5257d056661d5f4700377073c2a58634546f46fcdc1fda6dfb8d466249ed1458ddf44787ad06adf4892e33e275c37d397a7c191aaafd3790f57c

  • SSDEEP

    98304:El9GTbLtL99uWlQGfUFGGhNMfnjCzwWu2csDCx3z+tj:pT3oWlQMUAMlWxj+tj

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      197860a8f2048dd9f14ad1cc4a011bd84a28d0228033854c142ca8075f15f74a

    • Size

      4.1MB

    • MD5

      cc3d17a68c8401c1c4d6cb6b1bd8edd9

    • SHA1

      4fa55cbdf01a5d05d3822e4aa2cce3a7a7abb98b

    • SHA256

      197860a8f2048dd9f14ad1cc4a011bd84a28d0228033854c142ca8075f15f74a

    • SHA512

      5154ea48a62f5257d056661d5f4700377073c2a58634546f46fcdc1fda6dfb8d466249ed1458ddf44787ad06adf4892e33e275c37d397a7c191aaafd3790f57c

    • SSDEEP

      98304:El9GTbLtL99uWlQGfUFGGhNMfnjCzwWu2csDCx3z+tj:pT3oWlQMUAMlWxj+tj

    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