Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    cdfc6bbabb503146ef55240795930c77718a002b2ecce7cbc4fb6946ee40b2f9

  • Size

    4.1MB

  • Sample

    240511-nh6v4sea4s

  • MD5

    e8c4d9b1301f7ba82721955d2277730c

  • SHA1

    fc91009a851d78ed21a02ee15099b5d0843d2e8a

  • SHA256

    cdfc6bbabb503146ef55240795930c77718a002b2ecce7cbc4fb6946ee40b2f9

  • SHA512

    e5e4c61d6fe4e43f93c4491b9db8a457f68318aa58f07756d15c9db9f02ebaaaca9480ae9ca480e4c6da1b2bb7808732e10f9357ac0d667bbea8b69bd451f0cd

  • SSDEEP

    98304:ValdxVYbeltggr6p7qKtgoJu9O6Qxc6qPeInuZKahKn+3Ql:6xq6ggrt/os9O/WxuFhK+Al

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      cdfc6bbabb503146ef55240795930c77718a002b2ecce7cbc4fb6946ee40b2f9

    • Size

      4.1MB

    • MD5

      e8c4d9b1301f7ba82721955d2277730c

    • SHA1

      fc91009a851d78ed21a02ee15099b5d0843d2e8a

    • SHA256

      cdfc6bbabb503146ef55240795930c77718a002b2ecce7cbc4fb6946ee40b2f9

    • SHA512

      e5e4c61d6fe4e43f93c4491b9db8a457f68318aa58f07756d15c9db9f02ebaaaca9480ae9ca480e4c6da1b2bb7808732e10f9357ac0d667bbea8b69bd451f0cd

    • SSDEEP

      98304:ValdxVYbeltggr6p7qKtgoJu9O6Qxc6qPeInuZKahKn+3Ql:6xq6ggrt/os9O/WxuFhK+Al

    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