Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    b860692b57fefa1fca950d2c1a9475b1948a2bc2063c4fc27607aa6e07004a36

  • Size

    4.1MB

  • Sample

    240516-3nreyaeg58

  • MD5

    e642506f7d2afc098742b5b9c920fd4a

  • SHA1

    b3744bdb86ffb14cad96f7c8bff63d8c0e5b0b72

  • SHA256

    b860692b57fefa1fca950d2c1a9475b1948a2bc2063c4fc27607aa6e07004a36

  • SHA512

    02dc48dc470bd31f26b260c2cc10dcb8334ed877f0cbd3145eeaa0855a993289d545b68b7ac0ed1ccb50c5c9d50254fdb0339dc153bfdd0ef26fc1cc6c6ef8e7

  • SSDEEP

    98304:6eUiHluf0rQLB7qDC2cDnv7XkMmFoNL2AuFwfBpDq4kblyNxxbhOzhGq:6gHncLBP5HkIsFwf3u4kByfxbhOt

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      b860692b57fefa1fca950d2c1a9475b1948a2bc2063c4fc27607aa6e07004a36

    • Size

      4.1MB

    • MD5

      e642506f7d2afc098742b5b9c920fd4a

    • SHA1

      b3744bdb86ffb14cad96f7c8bff63d8c0e5b0b72

    • SHA256

      b860692b57fefa1fca950d2c1a9475b1948a2bc2063c4fc27607aa6e07004a36

    • SHA512

      02dc48dc470bd31f26b260c2cc10dcb8334ed877f0cbd3145eeaa0855a993289d545b68b7ac0ed1ccb50c5c9d50254fdb0339dc153bfdd0ef26fc1cc6c6ef8e7

    • SSDEEP

      98304:6eUiHluf0rQLB7qDC2cDnv7XkMmFoNL2AuFwfBpDq4kblyNxxbhOzhGq:6gHncLBP5HkIsFwf3u4kByfxbhOt

    Score
    10/10
    gluptebadropperexecutionloaderdiscoveryevasionpersistencerootkitupx

    • 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