Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    abb0666b6a49868c630d5efe3fcc767e29d801ae08bca9875d3aded254746cf5

  • Size

    4.1MB

  • Sample

    240517-3tq2cshe6w

  • MD5

    823ea9d3a2ea1ad164b30a9cd3147039

  • SHA1

    92099a2565b2e7629390bfd172966745bd5c95b2

  • SHA256

    abb0666b6a49868c630d5efe3fcc767e29d801ae08bca9875d3aded254746cf5

  • SHA512

    1130e05a48b5707a48301bc2c8bb1886aeb5b3e56d18d4cb3e9692ba0573364a09aa8028933aca05cdd5f23840cc3c56593b80c14f9102b4bc27bcab0d4759f8

  • SSDEEP

    98304:JqqJgO7W9SnF2QTYg7Hzo9TU2Df9e/pZ+O7BTR2yKUt:JqqJgO7W9SnJ3gf8jHXKa

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      abb0666b6a49868c630d5efe3fcc767e29d801ae08bca9875d3aded254746cf5

    • Size

      4.1MB

    • MD5

      823ea9d3a2ea1ad164b30a9cd3147039

    • SHA1

      92099a2565b2e7629390bfd172966745bd5c95b2

    • SHA256

      abb0666b6a49868c630d5efe3fcc767e29d801ae08bca9875d3aded254746cf5

    • SHA512

      1130e05a48b5707a48301bc2c8bb1886aeb5b3e56d18d4cb3e9692ba0573364a09aa8028933aca05cdd5f23840cc3c56593b80c14f9102b4bc27bcab0d4759f8

    • SSDEEP

      98304:JqqJgO7W9SnF2QTYg7Hzo9TU2Df9e/pZ+O7BTR2yKUt:JqqJgO7W9SnJ3gf8jHXKa

    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