Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    45d096c92c85e1b8b934e55b95f68f860e05d4a37586f8ba9282f3def5caad3f

  • Size

    4.2MB

  • Sample

    240419-qs6n7sdf32

  • MD5

    de67e4353d5bce74f2d6922449fef389

  • SHA1

    7a28f26d4f0644c325d5649164019a09279a08e1

  • SHA256

    45d096c92c85e1b8b934e55b95f68f860e05d4a37586f8ba9282f3def5caad3f

  • SHA512

    e17d003b290946dcc78655ea2ff272733db6015cdb619ce35531c9493e1725eeaf403d8ebf1ff40e8f8dec98b975af612d05b0f69d7b6888c2ac5bf55b256dde

  • SSDEEP

    98304:WnK8LmfPd/8stvQd5ytt2zai81uhNveK9SmSQsZGchR1ma:18qfPd/x65yttA81u3LZOh/P

Score
10/10
gluptebadiscoverydropperevasionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      45d096c92c85e1b8b934e55b95f68f860e05d4a37586f8ba9282f3def5caad3f

    • Size

      4.2MB

    • MD5

      de67e4353d5bce74f2d6922449fef389

    • SHA1

      7a28f26d4f0644c325d5649164019a09279a08e1

    • SHA256

      45d096c92c85e1b8b934e55b95f68f860e05d4a37586f8ba9282f3def5caad3f

    • SHA512

      e17d003b290946dcc78655ea2ff272733db6015cdb619ce35531c9493e1725eeaf403d8ebf1ff40e8f8dec98b975af612d05b0f69d7b6888c2ac5bf55b256dde

    • SSDEEP

      98304:WnK8LmfPd/8stvQd5ytt2zai81uhNveK9SmSQsZGchR1ma:18qfPd/x65yttA81u3LZOh/P

    Score
    10/10
    gluptebadiscoverydropperevasionloaderpersistencerootkitupx

    • 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 Matrix ATT&CK v13

Initial Access

Execution

Scheduled Task/Job

1
T1053

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

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

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks