Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

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General

  • Target

    db7bd7a5be44dfc5b88ed8725a56b29fc158b1ff6ddb68e9b69a990cc55844be

  • Size

    4.1MB

  • Sample

    240519-ns7kdsfg25

  • MD5

    2141218187bebb5da6e2a886acd409d0

  • SHA1

    a035a64ad204c473c1587b5c93c4465d880da3a0

  • SHA256

    db7bd7a5be44dfc5b88ed8725a56b29fc158b1ff6ddb68e9b69a990cc55844be

  • SHA512

    c6ed756ea31cd8f655d550aaa7ca7348e7de041c6ad5335498ba27248fc9078b6eeb5c89b9b93b23c84bc41cc479ab3441d6319aef12b6aa5f77edfc35c20c6b

  • SSDEEP

    98304:Ok/C6baF9NNXYvR+SQPyohxfWe3/GY9pAEj6M:On6bazjovoyoHfX3/GYH7

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      db7bd7a5be44dfc5b88ed8725a56b29fc158b1ff6ddb68e9b69a990cc55844be

    • Size

      4.1MB

    • MD5

      2141218187bebb5da6e2a886acd409d0

    • SHA1

      a035a64ad204c473c1587b5c93c4465d880da3a0

    • SHA256

      db7bd7a5be44dfc5b88ed8725a56b29fc158b1ff6ddb68e9b69a990cc55844be

    • SHA512

      c6ed756ea31cd8f655d550aaa7ca7348e7de041c6ad5335498ba27248fc9078b6eeb5c89b9b93b23c84bc41cc479ab3441d6319aef12b6aa5f77edfc35c20c6b

    • SSDEEP

      98304:Ok/C6baF9NNXYvR+SQPyohxfWe3/GY9pAEj6M:On6bazjovoyoHfX3/GYH7

    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