Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    7cbf6da276a1f51d7571da42c1407a73e36e4603296af4378534e55ea1593f5a

  • Size

    4.1MB

  • Sample

    240518-snq43ahf2w

  • MD5

    04f26d95f8e49230d5aa58305f6e7237

  • SHA1

    8a403a29ac06705fcab7ab11188df22f39f0a45f

  • SHA256

    7cbf6da276a1f51d7571da42c1407a73e36e4603296af4378534e55ea1593f5a

  • SHA512

    ea7d3d0766f6cd61f7f481813e492d905622deeefb7970a0821eb775b839dcdf181e95b303b9b62e55071b00e431f2c1cc3d3eb2e51c3bb7533a9c1f47db0535

  • SSDEEP

    98304:z3/aXnuKq8lIi6YuYM5DOP1Yy/qFVYXqnggvBm2Aw6XSjras4uEiZDLpDRiiTS:z3/aer8lIiPc9ySnggpxAJiIuBVpFiie

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      7cbf6da276a1f51d7571da42c1407a73e36e4603296af4378534e55ea1593f5a

    • Size

      4.1MB

    • MD5

      04f26d95f8e49230d5aa58305f6e7237

    • SHA1

      8a403a29ac06705fcab7ab11188df22f39f0a45f

    • SHA256

      7cbf6da276a1f51d7571da42c1407a73e36e4603296af4378534e55ea1593f5a

    • SHA512

      ea7d3d0766f6cd61f7f481813e492d905622deeefb7970a0821eb775b839dcdf181e95b303b9b62e55071b00e431f2c1cc3d3eb2e51c3bb7533a9c1f47db0535

    • SSDEEP

      98304:z3/aXnuKq8lIi6YuYM5DOP1Yy/qFVYXqnggvBm2Aw6XSjras4uEiZDLpDRiiTS:z3/aer8lIiPc9ySnggpxAJiIuBVpFiie

    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