Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    9986bcecb3c821bbc69c0a842deffc31efd0a4100976dc15cf2101a1619d47e2

  • Size

    4.1MB

  • Sample

    240517-25hnpaga99

  • MD5

    517df0528dfca9eddd11e5f6bb25d392

  • SHA1

    674e4331b670232beb0205816c1283a6102a509c

  • SHA256

    9986bcecb3c821bbc69c0a842deffc31efd0a4100976dc15cf2101a1619d47e2

  • SHA512

    c7806adf69aec132f6c08c9e58ef4cfce4149d26c309949360225e795db47ad22dbf4e48daf01a8df34becf76d0484c5ad4bd6bca90d3ee47b58ef8587851b0f

  • SSDEEP

    98304:MmJz+EAFuKpzA6GjnwtAd4VH0G8BBOAZM6KCBe84M:Zh+Eouw86GbIivMwMVCB8M

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      9986bcecb3c821bbc69c0a842deffc31efd0a4100976dc15cf2101a1619d47e2

    • Size

      4.1MB

    • MD5

      517df0528dfca9eddd11e5f6bb25d392

    • SHA1

      674e4331b670232beb0205816c1283a6102a509c

    • SHA256

      9986bcecb3c821bbc69c0a842deffc31efd0a4100976dc15cf2101a1619d47e2

    • SHA512

      c7806adf69aec132f6c08c9e58ef4cfce4149d26c309949360225e795db47ad22dbf4e48daf01a8df34becf76d0484c5ad4bd6bca90d3ee47b58ef8587851b0f

    • SSDEEP

      98304:MmJz+EAFuKpzA6GjnwtAd4VH0G8BBOAZM6KCBe84M:Zh+Eouw86GbIivMwMVCB8M

    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