Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    64ef22e20ddfabbd778e0e4be005792a81e8dade4d329f99f8c848d5e8af607f

  • Size

    4.2MB

  • Sample

    240419-wmwjyabd48

  • MD5

    bf4f5a1ab751965a4bab734c841fefdd

  • SHA1

    f9ae7d4c09a67e97d1fca7b191f80cf8020770fd

  • SHA256

    64ef22e20ddfabbd778e0e4be005792a81e8dade4d329f99f8c848d5e8af607f

  • SHA512

    3c9aee94fa4b01c2afb544caf63048d5c3fc338c08a3c9ad472912338a5707a286cd8f31c3ffc9f5571739c596bb996dbf6cdee3194814dfcf970ddd22886062

  • SSDEEP

    98304:VBy5JAu+Hk0Et5Mgg8VWlfA2+5+VVv7Fm6fCY:OAu+ENnjVyYiVNw4h

Score
10/10
gluptebadiscoverydropperevasionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      64ef22e20ddfabbd778e0e4be005792a81e8dade4d329f99f8c848d5e8af607f

    • Size

      4.2MB

    • MD5

      bf4f5a1ab751965a4bab734c841fefdd

    • SHA1

      f9ae7d4c09a67e97d1fca7b191f80cf8020770fd

    • SHA256

      64ef22e20ddfabbd778e0e4be005792a81e8dade4d329f99f8c848d5e8af607f

    • SHA512

      3c9aee94fa4b01c2afb544caf63048d5c3fc338c08a3c9ad472912338a5707a286cd8f31c3ffc9f5571739c596bb996dbf6cdee3194814dfcf970ddd22886062

    • SSDEEP

      98304:VBy5JAu+Hk0Et5Mgg8VWlfA2+5+VVv7Fm6fCY:OAu+ENnjVyYiVNw4h

    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