Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    b9864a7b4474636b8a77e8ff26ffc00b44c254703bd9c8ee5e28a92c9f0457a3

  • Size

    4.1MB

  • Sample

    240516-275w1adf95

  • MD5

    c8cd3c13fa88f66e4d523ab8c59f8568

  • SHA1

    754faf94f6b811135a6d1a99b0281d058ec71928

  • SHA256

    b9864a7b4474636b8a77e8ff26ffc00b44c254703bd9c8ee5e28a92c9f0457a3

  • SHA512

    3e01f3ec60763d040ac6858773d15179474be7bdce902ca152ee4e3d7d340f8fd7f27018762956c48a9b9c4951d521e9e7f14f4984346c4dd814bf11ac33a2d8

  • SSDEEP

    49152:NP14wFe484iHbTFG8DZqgckdbbON2ATnCITQMciPqrNkjunhZbPMRZB6Unk18Ier:dH84inFrgm9NzwRsNe0ZFLetRCG66

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      b9864a7b4474636b8a77e8ff26ffc00b44c254703bd9c8ee5e28a92c9f0457a3

    • Size

      4.1MB

    • MD5

      c8cd3c13fa88f66e4d523ab8c59f8568

    • SHA1

      754faf94f6b811135a6d1a99b0281d058ec71928

    • SHA256

      b9864a7b4474636b8a77e8ff26ffc00b44c254703bd9c8ee5e28a92c9f0457a3

    • SHA512

      3e01f3ec60763d040ac6858773d15179474be7bdce902ca152ee4e3d7d340f8fd7f27018762956c48a9b9c4951d521e9e7f14f4984346c4dd814bf11ac33a2d8

    • SSDEEP

      49152:NP14wFe484iHbTFG8DZqgckdbbON2ATnCITQMciPqrNkjunhZbPMRZB6Unk18Ier:dH84inFrgm9NzwRsNe0ZFLetRCG66

    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