Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    01b2f352931185eb35c1ad76f6a044269b2a0dd8f7b4c343c7a5213df59df3b3

  • Size

    4.1MB

  • Sample

    240519-new7hafc98

  • MD5

    5ecd5507bdde05ed457975bf19d9a7aa

  • SHA1

    625078a99c84972e8de083c25ac0977b5f8f0625

  • SHA256

    01b2f352931185eb35c1ad76f6a044269b2a0dd8f7b4c343c7a5213df59df3b3

  • SHA512

    5ba1f15b98e603b456257426554bde4c1ef050f567b9dd6de5c84466f79940ef31aa12e56f88e13c144c30d5c7cc21136ddce2d8d5e59c9ab087175c5f930469

  • SSDEEP

    98304:dH+PiUxpnK5pcCD6RLXH4DRMjOnEmJ5mWZ44js55cU5wvI2j:dH+PiSfw6Rz4ejOEAZ44S5J5ww2j

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      01b2f352931185eb35c1ad76f6a044269b2a0dd8f7b4c343c7a5213df59df3b3

    • Size

      4.1MB

    • MD5

      5ecd5507bdde05ed457975bf19d9a7aa

    • SHA1

      625078a99c84972e8de083c25ac0977b5f8f0625

    • SHA256

      01b2f352931185eb35c1ad76f6a044269b2a0dd8f7b4c343c7a5213df59df3b3

    • SHA512

      5ba1f15b98e603b456257426554bde4c1ef050f567b9dd6de5c84466f79940ef31aa12e56f88e13c144c30d5c7cc21136ddce2d8d5e59c9ab087175c5f930469

    • SSDEEP

      98304:dH+PiUxpnK5pcCD6RLXH4DRMjOnEmJ5mWZ44js55cU5wvI2j:dH+PiSfw6Rz4ejOEAZ44S5J5ww2j

    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