Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    0af02b6e098be7ec5f4adc71f06a7007deebcab528c2aba02ad363ab19aa6e31

  • Size

    4.1MB

  • Sample

    240519-nexs2afc99

  • MD5

    66ff09574e96adff8845da27c707257b

  • SHA1

    aad5dcc13c09f0984c35717225e945c0c60b4133

  • SHA256

    0af02b6e098be7ec5f4adc71f06a7007deebcab528c2aba02ad363ab19aa6e31

  • SHA512

    58b665dc8dddd722c7a34157ca4dcf2191afb520c5af54dc4d66e4c929796e1ae28923a863655357b85f6ff48bd06e7e14aafe9e4deef8e920d161afa6810714

  • SSDEEP

    98304:dH+PiUxpnK5pcCD6RLXH4DRMjOnEmJ5mWZ44js55cU5wvI2r:dH+PiSfw6Rz4ejOEAZ44S5J5ww2r

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      0af02b6e098be7ec5f4adc71f06a7007deebcab528c2aba02ad363ab19aa6e31

    • Size

      4.1MB

    • MD5

      66ff09574e96adff8845da27c707257b

    • SHA1

      aad5dcc13c09f0984c35717225e945c0c60b4133

    • SHA256

      0af02b6e098be7ec5f4adc71f06a7007deebcab528c2aba02ad363ab19aa6e31

    • SHA512

      58b665dc8dddd722c7a34157ca4dcf2191afb520c5af54dc4d66e4c929796e1ae28923a863655357b85f6ff48bd06e7e14aafe9e4deef8e920d161afa6810714

    • SSDEEP

      98304:dH+PiUxpnK5pcCD6RLXH4DRMjOnEmJ5mWZ44js55cU5wvI2r:dH+PiSfw6Rz4ejOEAZ44S5J5ww2r

    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