Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    b588f5cc23596ad4fe106d15181f0b9b68695b74355c11c6a1177e4db01b8a9f

  • Size

    4.1MB

  • Sample

    240515-3pcyyaab5w

  • MD5

    582d1f04a6baf535d024aa21df81465c

  • SHA1

    7f135be67ad28d2cdcdaddc5a3a4df85358b0e9a

  • SHA256

    b588f5cc23596ad4fe106d15181f0b9b68695b74355c11c6a1177e4db01b8a9f

  • SHA512

    26019a1cf99229afa879bb4563f35f7c29ec02858e87fdf842dccc473242afe0a97974326fbd5b9aac13ad00e5ea515a39c35ca9aa8d75124a5b5fd75945f7e3

  • SSDEEP

    98304:Psj80k8u7e4te7QNzi5j0edbbHwu+w5lmM0XQnx:Pg9u7eueIzil0SbrHmM0k

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      b588f5cc23596ad4fe106d15181f0b9b68695b74355c11c6a1177e4db01b8a9f

    • Size

      4.1MB

    • MD5

      582d1f04a6baf535d024aa21df81465c

    • SHA1

      7f135be67ad28d2cdcdaddc5a3a4df85358b0e9a

    • SHA256

      b588f5cc23596ad4fe106d15181f0b9b68695b74355c11c6a1177e4db01b8a9f

    • SHA512

      26019a1cf99229afa879bb4563f35f7c29ec02858e87fdf842dccc473242afe0a97974326fbd5b9aac13ad00e5ea515a39c35ca9aa8d75124a5b5fd75945f7e3

    • SSDEEP

      98304:Psj80k8u7e4te7QNzi5j0edbbHwu+w5lmM0XQnx:Pg9u7eueIzil0SbrHmM0k

    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