Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    a6fed67c6b417d688f35a78301b05281972170912c0bb168d59b9aefd921aaa9

  • Size

    4.1MB

  • Sample

    240507-ykdx8acf7y

  • MD5

    028f306ba5a3f94163a755c0ad1b00a8

  • SHA1

    5f757b8ad3861e54c19e1ecd5fa4dd8c04fa3139

  • SHA256

    a6fed67c6b417d688f35a78301b05281972170912c0bb168d59b9aefd921aaa9

  • SHA512

    dbaea404a65311759732133a4182d20edf58e6e968aedd174b343959cbd9cd40abf1aede14920bbd94b0483f4c1f01aebadfa3b499cb95d00dbd0f7f00c60dfa

  • SSDEEP

    98304:qhmuVfMdjxpGXzj6u2Qs59B1FlEndk49vn8VDl82JcFT6:qhmCWjqzX2vxAndk49qBU4

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      a6fed67c6b417d688f35a78301b05281972170912c0bb168d59b9aefd921aaa9

    • Size

      4.1MB

    • MD5

      028f306ba5a3f94163a755c0ad1b00a8

    • SHA1

      5f757b8ad3861e54c19e1ecd5fa4dd8c04fa3139

    • SHA256

      a6fed67c6b417d688f35a78301b05281972170912c0bb168d59b9aefd921aaa9

    • SHA512

      dbaea404a65311759732133a4182d20edf58e6e968aedd174b343959cbd9cd40abf1aede14920bbd94b0483f4c1f01aebadfa3b499cb95d00dbd0f7f00c60dfa

    • SSDEEP

      98304:qhmuVfMdjxpGXzj6u2Qs59B1FlEndk49vn8VDl82JcFT6:qhmCWjqzX2vxAndk49qBU4

    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