Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    f4e184ed3320fc6df896781b1c80c7c89e08e9c34e68ef3e0a81703120283f8d

  • Size

    4.2MB

  • Sample

    240419-xxhlhada47

  • MD5

    42a08089f3ad238fa3f5e06d23aaa147

  • SHA1

    acb11a502188f99d1b5151722b36bc2bd6c30c61

  • SHA256

    f4e184ed3320fc6df896781b1c80c7c89e08e9c34e68ef3e0a81703120283f8d

  • SHA512

    52a477920ab92e9413a8581451dcb0496718ef88ce238865a0985bcfd04dd3269c626378b230b6aa5942475a9b3292433c54d21d8a1a8bb380d84909835d1396

  • SSDEEP

    98304:BqrB5wn4OMCZOc7+DuxcvwRwKkZb9A25YIHnzSUGXdTRu1L6h:uBo4d4+DucuGBGNT0LI

Score
10/10
gluptebadiscoverydropperevasionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      f4e184ed3320fc6df896781b1c80c7c89e08e9c34e68ef3e0a81703120283f8d

    • Size

      4.2MB

    • MD5

      42a08089f3ad238fa3f5e06d23aaa147

    • SHA1

      acb11a502188f99d1b5151722b36bc2bd6c30c61

    • SHA256

      f4e184ed3320fc6df896781b1c80c7c89e08e9c34e68ef3e0a81703120283f8d

    • SHA512

      52a477920ab92e9413a8581451dcb0496718ef88ce238865a0985bcfd04dd3269c626378b230b6aa5942475a9b3292433c54d21d8a1a8bb380d84909835d1396

    • SSDEEP

      98304:BqrB5wn4OMCZOc7+DuxcvwRwKkZb9A25YIHnzSUGXdTRu1L6h:uBo4d4+DucuGBGNT0LI

    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