Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

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General

  • Target

    6f512709caaffbaafb68379aeeb97cf5c328040fed6444e96bd1acc0428b5b51

  • Size

    4.1MB

  • Sample

    240519-nphrvsff24

  • MD5

    d633c1a28c9b62e5f283345d7e863574

  • SHA1

    9a695c0071f59ee88c2c3b35b14e6f24031eb183

  • SHA256

    6f512709caaffbaafb68379aeeb97cf5c328040fed6444e96bd1acc0428b5b51

  • SHA512

    87ec9e1621cb36dea11678fa50d27d09dc2dcd81980f932d6fc4695486b008b2a86f2803152ba435a0d7d30b9cd210d5301134c7ff6ce17bb64a642397c6a880

  • SSDEEP

    98304:Wk/C6baF9NNXYvR+SQPyohxfWe3/GY9pAEj6E:Wn6bazjovoyoHfX3/GYHX

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      6f512709caaffbaafb68379aeeb97cf5c328040fed6444e96bd1acc0428b5b51

    • Size

      4.1MB

    • MD5

      d633c1a28c9b62e5f283345d7e863574

    • SHA1

      9a695c0071f59ee88c2c3b35b14e6f24031eb183

    • SHA256

      6f512709caaffbaafb68379aeeb97cf5c328040fed6444e96bd1acc0428b5b51

    • SHA512

      87ec9e1621cb36dea11678fa50d27d09dc2dcd81980f932d6fc4695486b008b2a86f2803152ba435a0d7d30b9cd210d5301134c7ff6ce17bb64a642397c6a880

    • SSDEEP

      98304:Wk/C6baF9NNXYvR+SQPyohxfWe3/GY9pAEj6E:Wn6bazjovoyoHfX3/GYHX

    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