Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

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General

  • Target

    7ed717181a44c89c037492cf262cbc2f9147f379eedec5c802b5197f033daefb

  • Size

    4.1MB

  • Sample

    240518-vbge7sdb31

  • MD5

    cb9b8fff2f3d3cb6d7ada0c67d6c9113

  • SHA1

    1bd42d6fa3c2848dc55bf9ec10790eb2c9cbac76

  • SHA256

    7ed717181a44c89c037492cf262cbc2f9147f379eedec5c802b5197f033daefb

  • SHA512

    84a5b003e060857d53d298227834b04ff6087199b0db0469ef1c5a9a85ec1989b6680b4eb045dc03d8e2bc2164e075d825e4f0a73795df368214620af46dc1a0

  • SSDEEP

    98304:gc7aFVXn+Lid2bryXaMbaClZg093y0sFFfdliBdPL:gX++d2b0aMbplZO0sFfSL

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      7ed717181a44c89c037492cf262cbc2f9147f379eedec5c802b5197f033daefb

    • Size

      4.1MB

    • MD5

      cb9b8fff2f3d3cb6d7ada0c67d6c9113

    • SHA1

      1bd42d6fa3c2848dc55bf9ec10790eb2c9cbac76

    • SHA256

      7ed717181a44c89c037492cf262cbc2f9147f379eedec5c802b5197f033daefb

    • SHA512

      84a5b003e060857d53d298227834b04ff6087199b0db0469ef1c5a9a85ec1989b6680b4eb045dc03d8e2bc2164e075d825e4f0a73795df368214620af46dc1a0

    • SSDEEP

      98304:gc7aFVXn+Lid2bryXaMbaClZg093y0sFFfdliBdPL:gX++d2b0aMbplZO0sFfSL

    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