Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    04fd3f9c5f3838ce03fe47e3d212e687eb507798341f409a6591adafddc1cabe

  • Size

    4.1MB

  • Sample

    240518-spknnshg58

  • MD5

    cf2ec6585341cb5a2c87bd4ed9b2113d

  • SHA1

    8fec917139f3c5e5812374ba0d132bee3498f3d9

  • SHA256

    04fd3f9c5f3838ce03fe47e3d212e687eb507798341f409a6591adafddc1cabe

  • SHA512

    622101b48ffd67cec7dca38bfebf7f29c7630e9ddd70d2b53526df4826fd119e7e25cdd8efc2aa83d43cf3f5d2d19a4463741771c589f06555761fa53e924dfa

  • SSDEEP

    98304:r3/aXnuKq8lIi6YuYM5DOP1Yy/qFVYXqnggvBm2Aw6XSjras4uEiZDLpDRiiTP:r3/aer8lIiPc9ySnggpxAJiIuBVpFiib

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      04fd3f9c5f3838ce03fe47e3d212e687eb507798341f409a6591adafddc1cabe

    • Size

      4.1MB

    • MD5

      cf2ec6585341cb5a2c87bd4ed9b2113d

    • SHA1

      8fec917139f3c5e5812374ba0d132bee3498f3d9

    • SHA256

      04fd3f9c5f3838ce03fe47e3d212e687eb507798341f409a6591adafddc1cabe

    • SHA512

      622101b48ffd67cec7dca38bfebf7f29c7630e9ddd70d2b53526df4826fd119e7e25cdd8efc2aa83d43cf3f5d2d19a4463741771c589f06555761fa53e924dfa

    • SSDEEP

      98304:r3/aXnuKq8lIi6YuYM5DOP1Yy/qFVYXqnggvBm2Aw6XSjras4uEiZDLpDRiiTP:r3/aer8lIiPc9ySnggpxAJiIuBVpFiib

    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