Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    558aed649fa013e3508b626886c906f2e83d964a943b235a1bd78359e06aa3cf

  • Size

    4.1MB

  • Sample

    240518-j9yatsbe64

  • MD5

    4859a99b80e9ad16171b6847d5c4b5b1

  • SHA1

    d5c41a9f040d85489e34a6904d7147fdb753a41c

  • SHA256

    558aed649fa013e3508b626886c906f2e83d964a943b235a1bd78359e06aa3cf

  • SHA512

    afd1d9c804174f173798eff312653b5303166b891db98ca2d182e075f75ea3ecb3c4ecfd17ff8a354f2d4aebe25838c78502191a6685f2cfbf9c7cd62aa456e8

  • SSDEEP

    98304:YcO3d23DP4WvcTQUVFyLidGODnX7vlp0fAiBu1UOo5GU75c1WMsxW:YcO3d2wQ4Q8FyLwnXJ+AxvtU75c1jsE

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkit

Malware Config

Targets

    • Target

      558aed649fa013e3508b626886c906f2e83d964a943b235a1bd78359e06aa3cf

    • Size

      4.1MB

    • MD5

      4859a99b80e9ad16171b6847d5c4b5b1

    • SHA1

      d5c41a9f040d85489e34a6904d7147fdb753a41c

    • SHA256

      558aed649fa013e3508b626886c906f2e83d964a943b235a1bd78359e06aa3cf

    • SHA512

      afd1d9c804174f173798eff312653b5303166b891db98ca2d182e075f75ea3ecb3c4ecfd17ff8a354f2d4aebe25838c78502191a6685f2cfbf9c7cd62aa456e8

    • SSDEEP

      98304:YcO3d23DP4WvcTQUVFyLidGODnX7vlp0fAiBu1UOo5GU75c1WMsxW:YcO3d2wQ4Q8FyLwnXJ+AxvtU75c1jsE

    Score
    10/10
    gluptebadiscoverydropperevasionexecutionloaderpersistencerootkit

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

      loaderdropperglupteba

    • Glupteba payload

    • Modifies Windows Firewall

      evasion

    • Executes dropped EXE

    • 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