Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    b709890fe477480c05dfc44aac2de7bc461cd8e09cd40627e37dccd0265635d2

  • Size

    4.1MB

  • Sample

    240517-fhsdqaac84

  • MD5

    e02317fc70c7f8924818f349a0a83422

  • SHA1

    73a694c27a20c577c4e70a4948dab469252a1444

  • SHA256

    b709890fe477480c05dfc44aac2de7bc461cd8e09cd40627e37dccd0265635d2

  • SHA512

    0a563ba7747fb23cd1656e64f35d97e5b0262e16f73b6d70465bf3e2f8bb8b53275095dbf138757cb96f125c415b60a80815c35a486201bc06cb7374e8d6dce2

  • SSDEEP

    98304:mNO3yy04ogde7ep0A2AdPyQGNgd0+V4CCH3iZ/qkVniougG1d:AOA8mA0A2AFyQ3d0+aD4qkVni5d

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      b709890fe477480c05dfc44aac2de7bc461cd8e09cd40627e37dccd0265635d2

    • Size

      4.1MB

    • MD5

      e02317fc70c7f8924818f349a0a83422

    • SHA1

      73a694c27a20c577c4e70a4948dab469252a1444

    • SHA256

      b709890fe477480c05dfc44aac2de7bc461cd8e09cd40627e37dccd0265635d2

    • SHA512

      0a563ba7747fb23cd1656e64f35d97e5b0262e16f73b6d70465bf3e2f8bb8b53275095dbf138757cb96f125c415b60a80815c35a486201bc06cb7374e8d6dce2

    • SSDEEP

      98304:mNO3yy04ogde7ep0A2AdPyQGNgd0+V4CCH3iZ/qkVniougG1d:AOA8mA0A2AFyQ3d0+aD4qkVni5d

    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