Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    fa1e021fe4c83029571dc5ec558b70e0269300366edc834d5b360c1cccba6b22

  • Size

    4.1MB

  • Sample

    240517-3thpzshe41

  • MD5

    05d6b03ea5902d1a390a6080792943c3

  • SHA1

    d45d749c067dbbc901dbc510871f970892b87a84

  • SHA256

    fa1e021fe4c83029571dc5ec558b70e0269300366edc834d5b360c1cccba6b22

  • SHA512

    a47a02ac3c7f83f1094cb9d850a3d9c71f87f3194a0e66e806115166059170aba1414a683eea3180a20c7662cfee9ca8f78326d3f381990f5928408bfd5304eb

  • SSDEEP

    98304:BqqJgO7W9SnF2QTYg7Hzo9TU2Df9e/pZ+O7BTR2yKUQ:BqqJgO7W9SnJ3gf8jHXKn

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      fa1e021fe4c83029571dc5ec558b70e0269300366edc834d5b360c1cccba6b22

    • Size

      4.1MB

    • MD5

      05d6b03ea5902d1a390a6080792943c3

    • SHA1

      d45d749c067dbbc901dbc510871f970892b87a84

    • SHA256

      fa1e021fe4c83029571dc5ec558b70e0269300366edc834d5b360c1cccba6b22

    • SHA512

      a47a02ac3c7f83f1094cb9d850a3d9c71f87f3194a0e66e806115166059170aba1414a683eea3180a20c7662cfee9ca8f78326d3f381990f5928408bfd5304eb

    • SSDEEP

      98304:BqqJgO7W9SnF2QTYg7Hzo9TU2Df9e/pZ+O7BTR2yKUQ:BqqJgO7W9SnJ3gf8jHXKn

    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