Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    a2bddb7e9c95e18e9164ad7f29b633a333f1687047ead7e61b447e6b5026b96f

  • Size

    4.1MB

  • Sample

    240514-a84a1scd9x

  • MD5

    e327caf66b715bc53a432e610b9827de

  • SHA1

    bf2b8898c63cda2d2dda2fe18bd4ec626359c5e4

  • SHA256

    a2bddb7e9c95e18e9164ad7f29b633a333f1687047ead7e61b447e6b5026b96f

  • SHA512

    257bbff78078ac91c298ea771d80f77ff1e1232806f52c83f0515e25541fb5ae2f812279b56347484a02829f0907bdf909552ee87334bd87ce52ea0e64f69f91

  • SSDEEP

    98304:cFETef+mmkxaPY+QSMo7d4VmoteWoCPtlnvHUEaCydSf:cFGef+mhxag+rMGd4V3tmut57tf

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      a2bddb7e9c95e18e9164ad7f29b633a333f1687047ead7e61b447e6b5026b96f

    • Size

      4.1MB

    • MD5

      e327caf66b715bc53a432e610b9827de

    • SHA1

      bf2b8898c63cda2d2dda2fe18bd4ec626359c5e4

    • SHA256

      a2bddb7e9c95e18e9164ad7f29b633a333f1687047ead7e61b447e6b5026b96f

    • SHA512

      257bbff78078ac91c298ea771d80f77ff1e1232806f52c83f0515e25541fb5ae2f812279b56347484a02829f0907bdf909552ee87334bd87ce52ea0e64f69f91

    • SSDEEP

      98304:cFETef+mmkxaPY+QSMo7d4VmoteWoCPtlnvHUEaCydSf:cFGef+mhxag+rMGd4V3tmut57tf

    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