Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    1f71ff4066a67fe15e3fb38dd55407ca0dbcf1b56e82b2fe4b876fcc82573a06

  • Size

    4.1MB

  • Sample

    240518-vfbqhsdf25

  • MD5

    38ad1ea39e758f21882a06f0d320cf8b

  • SHA1

    f765ede7bba373919ab17140c2a884ddff71d03d

  • SHA256

    1f71ff4066a67fe15e3fb38dd55407ca0dbcf1b56e82b2fe4b876fcc82573a06

  • SHA512

    72d74e88d1a677111d235fb5d7f3a0f19dfe06e2bee4887f054ec72b34a37e7f7071ab15d9c541ff2e87b24b0b57260dd27131b7cd1152a04273187afb4e74ec

  • SSDEEP

    98304:gc7aFVXn+Lid2bryXaMbaClZg093y0sFFfdliBdPj:gX++d2b0aMbplZO0sFfSj

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      1f71ff4066a67fe15e3fb38dd55407ca0dbcf1b56e82b2fe4b876fcc82573a06

    • Size

      4.1MB

    • MD5

      38ad1ea39e758f21882a06f0d320cf8b

    • SHA1

      f765ede7bba373919ab17140c2a884ddff71d03d

    • SHA256

      1f71ff4066a67fe15e3fb38dd55407ca0dbcf1b56e82b2fe4b876fcc82573a06

    • SHA512

      72d74e88d1a677111d235fb5d7f3a0f19dfe06e2bee4887f054ec72b34a37e7f7071ab15d9c541ff2e87b24b0b57260dd27131b7cd1152a04273187afb4e74ec

    • SSDEEP

      98304:gc7aFVXn+Lid2bryXaMbaClZg093y0sFFfdliBdPj:gX++d2b0aMbplZO0sFfSj

    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