Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    9c8ea5cc880867ff47a9eb1a15c11eb347daf4d3b38a8a0b9ac2f8326d70b3a7

  • Size

    4.1MB

  • Sample

    240518-snmrmshf92

  • MD5

    ace7d4b394b580be54db4084386bd06e

  • SHA1

    85f4b02e12d683ce65e391f534d2abe05038e623

  • SHA256

    9c8ea5cc880867ff47a9eb1a15c11eb347daf4d3b38a8a0b9ac2f8326d70b3a7

  • SHA512

    f78ed0723d4230d5cb900b215f946905d78322c48c4dfb6bf15763a34540169b8121df4db06ea6ad4817f081184d2948ae2424a689ee6209a61b14725831e2bf

  • SSDEEP

    98304:j3/aXnuKq8lIi6YuYM5DOP1Yy/qFVYXqnggvBm2Aw6XSjras4uEiZDLpDRiiT4:j3/aer8lIiPc9ySnggpxAJiIuBVpFiiM

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      9c8ea5cc880867ff47a9eb1a15c11eb347daf4d3b38a8a0b9ac2f8326d70b3a7

    • Size

      4.1MB

    • MD5

      ace7d4b394b580be54db4084386bd06e

    • SHA1

      85f4b02e12d683ce65e391f534d2abe05038e623

    • SHA256

      9c8ea5cc880867ff47a9eb1a15c11eb347daf4d3b38a8a0b9ac2f8326d70b3a7

    • SHA512

      f78ed0723d4230d5cb900b215f946905d78322c48c4dfb6bf15763a34540169b8121df4db06ea6ad4817f081184d2948ae2424a689ee6209a61b14725831e2bf

    • SSDEEP

      98304:j3/aXnuKq8lIi6YuYM5DOP1Yy/qFVYXqnggvBm2Aw6XSjras4uEiZDLpDRiiT4:j3/aer8lIiPc9ySnggpxAJiIuBVpFiiM

    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