Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    4a8fa4fa050c76c244adccf3b531b604ccb97fecf91a218882dd988cc43947e6

  • Size

    4.2MB

  • Sample

    240502-yh2aqsee8w

  • MD5

    9163ad206b7eebb91ecb8f9423f5803b

  • SHA1

    08bf992452dce5f0257f682cef4ea722c64dc0ad

  • SHA256

    4a8fa4fa050c76c244adccf3b531b604ccb97fecf91a218882dd988cc43947e6

  • SHA512

    01cb583bf13f827098f60e017928fe0d9c42acbe0e8eae3809bb64c746a520bb081c4805bde3aa1f430c138117ea42e6e5b78092025794eba5f7f03ebf77fe08

  • SSDEEP

    98304:LwI55FRIfsmtYhw63zMBnKz9mF45iI1/hI:Ln55zQC3zMBnKzsIx2

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      4a8fa4fa050c76c244adccf3b531b604ccb97fecf91a218882dd988cc43947e6

    • Size

      4.2MB

    • MD5

      9163ad206b7eebb91ecb8f9423f5803b

    • SHA1

      08bf992452dce5f0257f682cef4ea722c64dc0ad

    • SHA256

      4a8fa4fa050c76c244adccf3b531b604ccb97fecf91a218882dd988cc43947e6

    • SHA512

      01cb583bf13f827098f60e017928fe0d9c42acbe0e8eae3809bb64c746a520bb081c4805bde3aa1f430c138117ea42e6e5b78092025794eba5f7f03ebf77fe08

    • SSDEEP

      98304:LwI55FRIfsmtYhw63zMBnKz9mF45iI1/hI:Ln55zQC3zMBnKzsIx2

    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