Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    099aabb6ab527bd178ab17c42e923953d1a2cdfdfc60081bd30b99a07803ca84

  • Size

    4.1MB

  • Sample

    240516-3dg4hseb39

  • MD5

    0da037b893728c3b313fa70d372f856e

  • SHA1

    864be3a9800227566ff9a14ebe71a054b4d2634e

  • SHA256

    099aabb6ab527bd178ab17c42e923953d1a2cdfdfc60081bd30b99a07803ca84

  • SHA512

    2e84bdaed66aa5264e538f46df26f0a6d0fb2c3c07bbede6a3f46d53617f772a05a9d00ad8527d2e6cbc9a28ad03143ae8f8ba39f9eeb71a7651b8b1fc1893b0

  • SSDEEP

    49152:NP14wFe484iHbTFG8DZqgckdbbON2ATnCITQMciPqrNkjunhZbPMRZB6Unk18IeB:dH84inFrgm9NzwRsNe0ZFLetRCG6o

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      099aabb6ab527bd178ab17c42e923953d1a2cdfdfc60081bd30b99a07803ca84

    • Size

      4.1MB

    • MD5

      0da037b893728c3b313fa70d372f856e

    • SHA1

      864be3a9800227566ff9a14ebe71a054b4d2634e

    • SHA256

      099aabb6ab527bd178ab17c42e923953d1a2cdfdfc60081bd30b99a07803ca84

    • SHA512

      2e84bdaed66aa5264e538f46df26f0a6d0fb2c3c07bbede6a3f46d53617f772a05a9d00ad8527d2e6cbc9a28ad03143ae8f8ba39f9eeb71a7651b8b1fc1893b0

    • SSDEEP

      49152:NP14wFe484iHbTFG8DZqgckdbbON2ATnCITQMciPqrNkjunhZbPMRZB6Unk18IeB:dH84inFrgm9NzwRsNe0ZFLetRCG6o

    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