Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    f00467670caa3e6b726d0c4c807f2fa4768ad4ce2327e4e78489784367b59482

  • Size

    4.2MB

  • Sample

    240425-h8p3dsgg76

  • MD5

    c4c1a4cbf0eb0063edb794c7fae315ad

  • SHA1

    14d528c116fab5dd0cb2aa4897e06a32fb1ab7ee

  • SHA256

    f00467670caa3e6b726d0c4c807f2fa4768ad4ce2327e4e78489784367b59482

  • SHA512

    92e6022108a3d6a3b96c142336f20e09e5b19bf04a5d195ce72a610d1e76186ed62774df958a119ee5b2e64c1a05e3099f138017859e8aa489be3fbe87283031

  • SSDEEP

    98304:9Psj8nM8f9N7dpNQ5A13kFnblxOFQG3eoyMtxZI:xKe9pO6ublAFHdDtxG

Score
10/10
gluptebadiscoverydropperevasionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      f00467670caa3e6b726d0c4c807f2fa4768ad4ce2327e4e78489784367b59482

    • Size

      4.2MB

    • MD5

      c4c1a4cbf0eb0063edb794c7fae315ad

    • SHA1

      14d528c116fab5dd0cb2aa4897e06a32fb1ab7ee

    • SHA256

      f00467670caa3e6b726d0c4c807f2fa4768ad4ce2327e4e78489784367b59482

    • SHA512

      92e6022108a3d6a3b96c142336f20e09e5b19bf04a5d195ce72a610d1e76186ed62774df958a119ee5b2e64c1a05e3099f138017859e8aa489be3fbe87283031

    • SSDEEP

      98304:9Psj8nM8f9N7dpNQ5A13kFnblxOFQG3eoyMtxZI:xKe9pO6ublAFHdDtxG

    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

    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