Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

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General

  • Target

    d5a0f55e028942c9404f35ff8c0900a66b4d400c4169833cf43ba18168b3b1ff

  • Size

    4.1MB

  • Sample

    240518-nmk47shc67

  • MD5

    caddd46084332ac66a78fb57436e9910

  • SHA1

    ca032dbf2677d73c1452ee6a6ad59cf1bc3dac1c

  • SHA256

    d5a0f55e028942c9404f35ff8c0900a66b4d400c4169833cf43ba18168b3b1ff

  • SHA512

    2014aed4ea2e50429e1d2529a673c04ad21b37105913dcea25be3859813191e2f22affe7414b1f1398e0228da7e795f002e9bc9b27bda4ab65a55545773efc38

  • SSDEEP

    98304:4Z9bi3QNEOtUId2petU9sYIhWVMAA4+HE9:R303UIApyYIhWVME/

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      d5a0f55e028942c9404f35ff8c0900a66b4d400c4169833cf43ba18168b3b1ff

    • Size

      4.1MB

    • MD5

      caddd46084332ac66a78fb57436e9910

    • SHA1

      ca032dbf2677d73c1452ee6a6ad59cf1bc3dac1c

    • SHA256

      d5a0f55e028942c9404f35ff8c0900a66b4d400c4169833cf43ba18168b3b1ff

    • SHA512

      2014aed4ea2e50429e1d2529a673c04ad21b37105913dcea25be3859813191e2f22affe7414b1f1398e0228da7e795f002e9bc9b27bda4ab65a55545773efc38

    • SSDEEP

      98304:4Z9bi3QNEOtUId2petU9sYIhWVMAA4+HE9:R303UIApyYIhWVME/

    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