Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    27e8af88f2dcbd8524cde08aaf09a357c2ee3a4ce1e4f34c2a295df820c58570

  • Size

    4.2MB

  • Sample

    240425-p2jelaag9z

  • MD5

    06fde9329ba637a126edd0face3dc26e

  • SHA1

    c4a933b6490857cee424ab6712c59b6977154ca2

  • SHA256

    27e8af88f2dcbd8524cde08aaf09a357c2ee3a4ce1e4f34c2a295df820c58570

  • SHA512

    9f14af6ac0f23249f92157e0edf9b6a87d63d0340a24e92aff71820aac041dc45df1c0fae4b4870a1eb7b09c2a698241ea61af6e8bdead2cbcef5414ffeeadcb

  • SSDEEP

    98304:JlPNnLMcliXgk6mZUGEiVLqbbhuqLV4AlEjP7K:JlP9LMc0wkDbEiV0LVIm

Score
10/10
gluptebadiscoverydropperevasionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      27e8af88f2dcbd8524cde08aaf09a357c2ee3a4ce1e4f34c2a295df820c58570

    • Size

      4.2MB

    • MD5

      06fde9329ba637a126edd0face3dc26e

    • SHA1

      c4a933b6490857cee424ab6712c59b6977154ca2

    • SHA256

      27e8af88f2dcbd8524cde08aaf09a357c2ee3a4ce1e4f34c2a295df820c58570

    • SHA512

      9f14af6ac0f23249f92157e0edf9b6a87d63d0340a24e92aff71820aac041dc45df1c0fae4b4870a1eb7b09c2a698241ea61af6e8bdead2cbcef5414ffeeadcb

    • SSDEEP

      98304:JlPNnLMcliXgk6mZUGEiVLqbbhuqLV4AlEjP7K:JlP9LMc0wkDbEiV0LVIm

    Score
    10/10
    gluptebadropperevasionloaderupxdiscoverypersistencerootkit

    • 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