Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    9f7ebc42f5976c03c79432e841b67d17a4645bd6c643377d59b4dca09fe04889

  • Size

    4.1MB

  • Sample

    240509-fb6yjaeb26

  • MD5

    c41b21fe2fcb66071f624818a895b90d

  • SHA1

    4ae8a24c25e5503293b5ea66edb6b1cae9223931

  • SHA256

    9f7ebc42f5976c03c79432e841b67d17a4645bd6c643377d59b4dca09fe04889

  • SHA512

    93ac9c73fa73248f07e52780dfff02d34d69044d9a6035f75818783c574595ce904b1bfac9129810638c92cc8bda1d576349825d7d17005e254306338835f8b2

  • SSDEEP

    98304:xF6ieDB4Q2OtKb6TlvzLX19wqsRLeMbc4b5st3+vVhNu642TN:f6ZBzRtxlbPwqsRHvV2Mp

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      9f7ebc42f5976c03c79432e841b67d17a4645bd6c643377d59b4dca09fe04889

    • Size

      4.1MB

    • MD5

      c41b21fe2fcb66071f624818a895b90d

    • SHA1

      4ae8a24c25e5503293b5ea66edb6b1cae9223931

    • SHA256

      9f7ebc42f5976c03c79432e841b67d17a4645bd6c643377d59b4dca09fe04889

    • SHA512

      93ac9c73fa73248f07e52780dfff02d34d69044d9a6035f75818783c574595ce904b1bfac9129810638c92cc8bda1d576349825d7d17005e254306338835f8b2

    • SSDEEP

      98304:xF6ieDB4Q2OtKb6TlvzLX19wqsRLeMbc4b5st3+vVhNu642TN:f6ZBzRtxlbPwqsRHvV2Mp

    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