Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    b4596a40c70c96e4b426a43bc0260dd29fc62716023c8d82c74beebc3c6b3c22

  • Size

    4.1MB

  • Sample

    240517-252rkafh9s

  • MD5

    7e06ff6ca118afee8888c6a4cd362f07

  • SHA1

    29ed89d2ce7a61d911b81e1b40e649c2997b149f

  • SHA256

    b4596a40c70c96e4b426a43bc0260dd29fc62716023c8d82c74beebc3c6b3c22

  • SHA512

    d8843f11472950890abe0f5481168d11a0b6f10a90baeadae67f2c78b5e2e83081b5d63c14ddf929d06e5bec606f2bca5975444010819512bdee857c63074ad8

  • SSDEEP

    98304:0mJz+EAFuKpzA6GjnwtAd4VH0G8BBOAZM6KCBe84pH:hh+Eouw86GbIivMwMVCB8pH

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      b4596a40c70c96e4b426a43bc0260dd29fc62716023c8d82c74beebc3c6b3c22

    • Size

      4.1MB

    • MD5

      7e06ff6ca118afee8888c6a4cd362f07

    • SHA1

      29ed89d2ce7a61d911b81e1b40e649c2997b149f

    • SHA256

      b4596a40c70c96e4b426a43bc0260dd29fc62716023c8d82c74beebc3c6b3c22

    • SHA512

      d8843f11472950890abe0f5481168d11a0b6f10a90baeadae67f2c78b5e2e83081b5d63c14ddf929d06e5bec606f2bca5975444010819512bdee857c63074ad8

    • SSDEEP

      98304:0mJz+EAFuKpzA6GjnwtAd4VH0G8BBOAZM6KCBe84pH:hh+Eouw86GbIivMwMVCB8pH

    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