Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    36f2870e0ec7e94bd181e3eae67b21a9c992bf6c243e21378c651693547acc29

  • Size

    4.1MB

  • Sample

    240511-nl92yahb25

  • MD5

    bc625e6f494a7fdb35862f9ebb8ebe18

  • SHA1

    fa7f9aada4db117b9e56fb5b86e41768a1d5b732

  • SHA256

    36f2870e0ec7e94bd181e3eae67b21a9c992bf6c243e21378c651693547acc29

  • SHA512

    e42c8083d7da5699ef14f37a1b988f38c24de5bd1449a92f388d46b2cb66cc2d83a1d484bce648a2cf61935ba586d82bd8b65e886d8a03d793cc5e9d84c83f3e

  • SSDEEP

    98304:ValdxVYbeltggr6p7qKtgoJu9O6Qxc6qPeInuZKahKn+3Qi:6xq6ggrt/os9O/WxuFhK+Ai

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      36f2870e0ec7e94bd181e3eae67b21a9c992bf6c243e21378c651693547acc29

    • Size

      4.1MB

    • MD5

      bc625e6f494a7fdb35862f9ebb8ebe18

    • SHA1

      fa7f9aada4db117b9e56fb5b86e41768a1d5b732

    • SHA256

      36f2870e0ec7e94bd181e3eae67b21a9c992bf6c243e21378c651693547acc29

    • SHA512

      e42c8083d7da5699ef14f37a1b988f38c24de5bd1449a92f388d46b2cb66cc2d83a1d484bce648a2cf61935ba586d82bd8b65e886d8a03d793cc5e9d84c83f3e

    • SSDEEP

      98304:ValdxVYbeltggr6p7qKtgoJu9O6Qxc6qPeInuZKahKn+3Qi:6xq6ggrt/os9O/WxuFhK+Ai

    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