Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    f16288ea65fa91bb5e67f6c8855deeeef3ee87e7a4a3252daa7930dcbcffcd16

  • Size

    4.1MB

  • Sample

    240514-yddzmsch4w

  • MD5

    6dcf6862a46ec56913c5f6817c5b0966

  • SHA1

    5feccc448daae897f1622d273c002afbeb9e6c84

  • SHA256

    f16288ea65fa91bb5e67f6c8855deeeef3ee87e7a4a3252daa7930dcbcffcd16

  • SHA512

    6a8df365842b510ba8c493dc3f3b5366712ff237af5dd44bb8cd722fea255f0ab42fda865e9482054215deba0ba1ad74e47c06ca07097c6c778160eac398d436

  • SSDEEP

    49152:XfnInHQDK0wlO9rfJPTTANkdvq5+Duji334xe6X5+X6+m4ZNLcl7ubrDe/c0eSCO:cRCfJXOkdCGujW3ocq+CWmE2BmkIV7WB

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      f16288ea65fa91bb5e67f6c8855deeeef3ee87e7a4a3252daa7930dcbcffcd16

    • Size

      4.1MB

    • MD5

      6dcf6862a46ec56913c5f6817c5b0966

    • SHA1

      5feccc448daae897f1622d273c002afbeb9e6c84

    • SHA256

      f16288ea65fa91bb5e67f6c8855deeeef3ee87e7a4a3252daa7930dcbcffcd16

    • SHA512

      6a8df365842b510ba8c493dc3f3b5366712ff237af5dd44bb8cd722fea255f0ab42fda865e9482054215deba0ba1ad74e47c06ca07097c6c778160eac398d436

    • SSDEEP

      49152:XfnInHQDK0wlO9rfJPTTANkdvq5+Duji334xe6X5+X6+m4ZNLcl7ubrDe/c0eSCO:cRCfJXOkdCGujW3ocq+CWmE2BmkIV7WB

    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