Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    e19208f37c7d50fdb9b827f83743046d596729a455aa89aa7fdba905bfb3da6e

  • Size

    4.1MB

  • Sample

    240421-qadwgaca72

  • MD5

    93b5dda99b61d9580afcd0639eed7c68

  • SHA1

    7030f7f61b35c7a08b7b5d183797b1d603cad6b9

  • SHA256

    e19208f37c7d50fdb9b827f83743046d596729a455aa89aa7fdba905bfb3da6e

  • SHA512

    ba38e94064cf6fb74a45d30bc0e65d94a39a994735d02e94090b60d48d304388eec89d9aab0c70dbc973437e4ba22709b619d49d9569d5f1ec1605da319d808c

  • SSDEEP

    98304:4upp3WUkLaIVxVQ5Lfi8+DAGSBgUwbhlmIRT0sLJ5s:V24wrgi8oddlbe

Score
10/10
gluptebadiscoverydropperevasionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      e19208f37c7d50fdb9b827f83743046d596729a455aa89aa7fdba905bfb3da6e

    • Size

      4.1MB

    • MD5

      93b5dda99b61d9580afcd0639eed7c68

    • SHA1

      7030f7f61b35c7a08b7b5d183797b1d603cad6b9

    • SHA256

      e19208f37c7d50fdb9b827f83743046d596729a455aa89aa7fdba905bfb3da6e

    • SHA512

      ba38e94064cf6fb74a45d30bc0e65d94a39a994735d02e94090b60d48d304388eec89d9aab0c70dbc973437e4ba22709b619d49d9569d5f1ec1605da319d808c

    • SSDEEP

      98304:4upp3WUkLaIVxVQ5Lfi8+DAGSBgUwbhlmIRT0sLJ5s:V24wrgi8oddlbe

    Score
    10/10
    gluptebadiscoverydropperevasionloaderpersistencerootkitupx

    • 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

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Scheduled Task/Job

1
T1053

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

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

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks