Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    ceabc0452c55bd8674d44988e7a24cf3b3aa6a36104ec28fa30deec8630399c2

  • Size

    4.1MB

  • Sample

    240519-kywtasbd35

  • MD5

    f74032249534149635b2fcd250d72464

  • SHA1

    91046809dd783745341e3164967a29eea45631f8

  • SHA256

    ceabc0452c55bd8674d44988e7a24cf3b3aa6a36104ec28fa30deec8630399c2

  • SHA512

    5e7ab99da976d07cfb162c95f4b2d5c8264b47119f19b5660944efc6614ed34e5c28ffd8f7886ff3d1031f87bbd21350bda2c8a80c6966cc3a9b521fa7e5294f

  • SSDEEP

    98304:AvCQaDBnSWO/B+XxjapSyZlG1PnsYHdaWgIg92gsnC3bzMZh6P1s:AvC3DFSWO/BjYGk1PnXHoWWZ1za6Ns

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      ceabc0452c55bd8674d44988e7a24cf3b3aa6a36104ec28fa30deec8630399c2

    • Size

      4.1MB

    • MD5

      f74032249534149635b2fcd250d72464

    • SHA1

      91046809dd783745341e3164967a29eea45631f8

    • SHA256

      ceabc0452c55bd8674d44988e7a24cf3b3aa6a36104ec28fa30deec8630399c2

    • SHA512

      5e7ab99da976d07cfb162c95f4b2d5c8264b47119f19b5660944efc6614ed34e5c28ffd8f7886ff3d1031f87bbd21350bda2c8a80c6966cc3a9b521fa7e5294f

    • SSDEEP

      98304:AvCQaDBnSWO/B+XxjapSyZlG1PnsYHdaWgIg92gsnC3bzMZh6P1s:AvC3DFSWO/BjYGk1PnXHoWWZ1za6Ns

    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