Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    3a4298139a4b2c70379737b8abfdae93c44a3650d205c0773c3e6e69c78ef5b7

  • Size

    4.1MB

  • Sample

    240516-mc32lafh2z

  • MD5

    37661e453fc7647eddf5f9e9b3778aa0

  • SHA1

    ed7b3cc6d552c45befdbfc0fcf158ee591645d57

  • SHA256

    3a4298139a4b2c70379737b8abfdae93c44a3650d205c0773c3e6e69c78ef5b7

  • SHA512

    fcd7ffd51ebcfaa445ac08aa8201a7103df03036e0ec8b24a5dbf806232ac3a44cb107b3db1d3916746790eb6969d4179afb0ce618649c3ca651ab4f477e6f8d

  • SSDEEP

    98304:dBH5QtHgtXZGwxAeX68LG3wNCsYjHyiS0gsLIyJOWEFSdaDQG3a9ntG:dBZQtHgtXlxHq4G3ixkyiJTOnSQDy9ng

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      3a4298139a4b2c70379737b8abfdae93c44a3650d205c0773c3e6e69c78ef5b7

    • Size

      4.1MB

    • MD5

      37661e453fc7647eddf5f9e9b3778aa0

    • SHA1

      ed7b3cc6d552c45befdbfc0fcf158ee591645d57

    • SHA256

      3a4298139a4b2c70379737b8abfdae93c44a3650d205c0773c3e6e69c78ef5b7

    • SHA512

      fcd7ffd51ebcfaa445ac08aa8201a7103df03036e0ec8b24a5dbf806232ac3a44cb107b3db1d3916746790eb6969d4179afb0ce618649c3ca651ab4f477e6f8d

    • SSDEEP

      98304:dBH5QtHgtXZGwxAeX68LG3wNCsYjHyiS0gsLIyJOWEFSdaDQG3a9ntG:dBZQtHgtXlxHq4G3ixkyiJTOnSQDy9ng

    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