Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

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General

  • Target

    32822069ca4b04e0dfcfe09bb9c8ceca6041db4967795d522cbc60915a5589e9

  • Size

    4.1MB

  • Sample

    240519-kxs11sbc6x

  • MD5

    84e26c2043049ad15f5c75ae56221b40

  • SHA1

    b410d83980e463db075f2acab3ae2eecdc438d70

  • SHA256

    32822069ca4b04e0dfcfe09bb9c8ceca6041db4967795d522cbc60915a5589e9

  • SHA512

    530830641ca74fcb5f35388067268b4334a623a0eb945af01a0a1a95faed19bbf3ce57802bcbaa503bd728ee61d8b3bed03e5a8ba0248620a530c9e984be2086

  • SSDEEP

    98304:gvCQaDBnSWO/B+XxjapSyZlG1PnsYHdaWgIg92gsnC3bzMZh6P16:gvC3DFSWO/BjYGk1PnXHoWWZ1za6N6

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      32822069ca4b04e0dfcfe09bb9c8ceca6041db4967795d522cbc60915a5589e9

    • Size

      4.1MB

    • MD5

      84e26c2043049ad15f5c75ae56221b40

    • SHA1

      b410d83980e463db075f2acab3ae2eecdc438d70

    • SHA256

      32822069ca4b04e0dfcfe09bb9c8ceca6041db4967795d522cbc60915a5589e9

    • SHA512

      530830641ca74fcb5f35388067268b4334a623a0eb945af01a0a1a95faed19bbf3ce57802bcbaa503bd728ee61d8b3bed03e5a8ba0248620a530c9e984be2086

    • SSDEEP

      98304:gvCQaDBnSWO/B+XxjapSyZlG1PnsYHdaWgIg92gsnC3bzMZh6P16:gvC3DFSWO/BjYGk1PnXHoWWZ1za6N6

    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