Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    7640696d6b9a8807a652fad945bd5b588616181a36e43b93b395a0d8891a400f

  • Size

    4.1MB

  • Sample

    240519-gaaz5scf8z

  • MD5

    3d70432869499e553ea822724dc78518

  • SHA1

    7bd9bdafa74e935bc2cbc9382820db155ccfd321

  • SHA256

    7640696d6b9a8807a652fad945bd5b588616181a36e43b93b395a0d8891a400f

  • SHA512

    1d3dab0c98bac1193346d2ccffb97275fdf31672fe00bd825ae9fd75c1cc347076032c820149ff97e4cafe4b323afa5c2e20ce3033b0ecb2b90450e8c845bada

  • SSDEEP

    98304:cWlQWNKQPwrulMpohZQjk4lnBk2/sgseYryCqOgI7KD2bsOvJZ+2+YM:cW16ulMesXlnBp/sjruCqmtIOvaz

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistenceupx

Malware Config

Targets

    • Target

      7640696d6b9a8807a652fad945bd5b588616181a36e43b93b395a0d8891a400f

    • Size

      4.1MB

    • MD5

      3d70432869499e553ea822724dc78518

    • SHA1

      7bd9bdafa74e935bc2cbc9382820db155ccfd321

    • SHA256

      7640696d6b9a8807a652fad945bd5b588616181a36e43b93b395a0d8891a400f

    • SHA512

      1d3dab0c98bac1193346d2ccffb97275fdf31672fe00bd825ae9fd75c1cc347076032c820149ff97e4cafe4b323afa5c2e20ce3033b0ecb2b90450e8c845bada

    • SSDEEP

      98304:cWlQWNKQPwrulMpohZQjk4lnBk2/sgseYryCqOgI7KD2bsOvJZ+2+YM:cW16ulMesXlnBp/sjruCqmtIOvaz

    Score
    10/10
    gluptebadropperevasionexecutionloaderupxdiscoverypersistence

    • 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

    • 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