Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    b9a0d6c7929fdd6c4d8572c23a78de976269f29f1e17fa228cb10254846f0890

  • Size

    4.2MB

  • Sample

    240419-wqpksscc71

  • MD5

    d73078825a7772fe5fd1fd1aab3aa5d7

  • SHA1

    d3a1d292638272622df9f85add3880d8dfae5fd2

  • SHA256

    b9a0d6c7929fdd6c4d8572c23a78de976269f29f1e17fa228cb10254846f0890

  • SHA512

    f482533173b5aa99b70aaad2c8d4bd0f629c3348044c1820266a986437fa6fbbea3d665fd4bb1f12664eda192a014b3c9e50323935803f359a08bf9e535a7eb0

  • SSDEEP

    98304:VBy5JAu+Hk0Et5Mgg8VWlfA2+5+VVv7Fm6fCZ:OAu+ENnjVyYiVNw4k

Score
10/10
gluptebadiscoverydropperevasionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      b9a0d6c7929fdd6c4d8572c23a78de976269f29f1e17fa228cb10254846f0890

    • Size

      4.2MB

    • MD5

      d73078825a7772fe5fd1fd1aab3aa5d7

    • SHA1

      d3a1d292638272622df9f85add3880d8dfae5fd2

    • SHA256

      b9a0d6c7929fdd6c4d8572c23a78de976269f29f1e17fa228cb10254846f0890

    • SHA512

      f482533173b5aa99b70aaad2c8d4bd0f629c3348044c1820266a986437fa6fbbea3d665fd4bb1f12664eda192a014b3c9e50323935803f359a08bf9e535a7eb0

    • SSDEEP

      98304:VBy5JAu+Hk0Et5Mgg8VWlfA2+5+VVv7Fm6fCZ:OAu+ENnjVyYiVNw4k

    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