Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    c75db5c014523140eeb698c796a8c3a487d0d7663ba7f6b57852e7c91279ae01

  • Size

    4.2MB

  • Sample

    240419-yn56waea23

  • MD5

    0e60b72dceb55ccfa12d839bb9cc8399

  • SHA1

    eeae1a5b7f486f8870268bfec9fab1971c06048b

  • SHA256

    c75db5c014523140eeb698c796a8c3a487d0d7663ba7f6b57852e7c91279ae01

  • SHA512

    f305d1001481898bd7567657e4fb4741c5ee1c5bc5b6594ce0b6975e6e6f21fc576601751f8858617e7a1f5b237ecde96bf946c819ff4ba01ec4b1ce847c1af1

  • SSDEEP

    98304:x00QK3N3Jc8wpX9Ml+P+WnP01raAvqFLRTemOJzdkXGv:DpJcNpX++PyaASVpB6ka

Score
10/10
gluptebadiscoverydropperevasionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      c75db5c014523140eeb698c796a8c3a487d0d7663ba7f6b57852e7c91279ae01

    • Size

      4.2MB

    • MD5

      0e60b72dceb55ccfa12d839bb9cc8399

    • SHA1

      eeae1a5b7f486f8870268bfec9fab1971c06048b

    • SHA256

      c75db5c014523140eeb698c796a8c3a487d0d7663ba7f6b57852e7c91279ae01

    • SHA512

      f305d1001481898bd7567657e4fb4741c5ee1c5bc5b6594ce0b6975e6e6f21fc576601751f8858617e7a1f5b237ecde96bf946c819ff4ba01ec4b1ce847c1af1

    • SSDEEP

      98304:x00QK3N3Jc8wpX9Ml+P+WnP01raAvqFLRTemOJzdkXGv:DpJcNpX++PyaASVpB6ka

    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