Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    acd6467900be7a3ea15a607d11053dd84fa04024ac269b7c22ce541e637d82f6

  • Size

    4.2MB

  • Sample

    240420-f9hnlaae2s

  • MD5

    bf21ac182ff8383b879d0b36b76e36c9

  • SHA1

    c43fbd0c6716c9adef18b3a6f5330b32f4c0cced

  • SHA256

    acd6467900be7a3ea15a607d11053dd84fa04024ac269b7c22ce541e637d82f6

  • SHA512

    6e4d8bddbc747c3f129854f5c61c1bd5cb73d13ae90812c138f7b040fc44f13ae5a142595df0ff0b942e7edd4a15a9680da05c8394780dd9d2d8a38003b9c896

  • SSDEEP

    98304:dLQYZG/dgZ86BiJBiuHE0xNIsAKMiZ9poPnhJgyiGx:9f8gKxTxapLMoPnzgW

Score
10/10
gluptebadiscoverydropperevasionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      acd6467900be7a3ea15a607d11053dd84fa04024ac269b7c22ce541e637d82f6

    • Size

      4.2MB

    • MD5

      bf21ac182ff8383b879d0b36b76e36c9

    • SHA1

      c43fbd0c6716c9adef18b3a6f5330b32f4c0cced

    • SHA256

      acd6467900be7a3ea15a607d11053dd84fa04024ac269b7c22ce541e637d82f6

    • SHA512

      6e4d8bddbc747c3f129854f5c61c1bd5cb73d13ae90812c138f7b040fc44f13ae5a142595df0ff0b942e7edd4a15a9680da05c8394780dd9d2d8a38003b9c896

    • SSDEEP

      98304:dLQYZG/dgZ86BiJBiuHE0xNIsAKMiZ9poPnhJgyiGx:9f8gKxTxapLMoPnzgW

    Score
    10/10
    gluptebadropperloaderdiscoveryevasionpersistencerootkitupx

    • 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 Matrix ATT&CK v13

Initial Access

Execution

Scheduled Task/Job

1
T1053

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

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

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks