Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    78e29727a3735bfb2e9ed5b79c12e17d0fc0b0310971b2a2c4159c9205060ec1

  • Size

    4.1MB

  • Sample

    240512-je6cyseg6v

  • MD5

    333323002f060b34dc574d7770f66db9

  • SHA1

    956c00929d85bbe3c9fc42f34e2bcf533ec0c686

  • SHA256

    78e29727a3735bfb2e9ed5b79c12e17d0fc0b0310971b2a2c4159c9205060ec1

  • SHA512

    2c0fec0290a51202c8c7def0978bd23889095bb6980013e264b7732a0292feae89867669d9fd8bbff9f18985217f2cb98f97d13d58ea49bfd9b3960ecd866460

  • SSDEEP

    98304:C4b8PU//ZeiKcp55P+7i69cD/bvsO79m20dOthV4:VbsAg5a+7i6g/hXcOtI

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      78e29727a3735bfb2e9ed5b79c12e17d0fc0b0310971b2a2c4159c9205060ec1

    • Size

      4.1MB

    • MD5

      333323002f060b34dc574d7770f66db9

    • SHA1

      956c00929d85bbe3c9fc42f34e2bcf533ec0c686

    • SHA256

      78e29727a3735bfb2e9ed5b79c12e17d0fc0b0310971b2a2c4159c9205060ec1

    • SHA512

      2c0fec0290a51202c8c7def0978bd23889095bb6980013e264b7732a0292feae89867669d9fd8bbff9f18985217f2cb98f97d13d58ea49bfd9b3960ecd866460

    • SSDEEP

      98304:C4b8PU//ZeiKcp55P+7i69cD/bvsO79m20dOthV4:VbsAg5a+7i6g/hXcOtI

    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