Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    653b2d7d12e25b6f0317d60020278d0c1c0b407960ce0252511d0ad7ed41c8a1

  • Size

    4.1MB

  • Sample

    240517-prezeshf27

  • MD5

    32b2d806f6f5abb56dc9d9938208ca19

  • SHA1

    45133bcba426eb4a081911dff8c21ff71334118e

  • SHA256

    653b2d7d12e25b6f0317d60020278d0c1c0b407960ce0252511d0ad7ed41c8a1

  • SHA512

    127f96669f14f36d69446809baaaaa068a8d53252598a7b1c18d095fe811e6afe0017a69c4c61919e321e09e69c665efc1c7f255ef4edfa7d7cb9f762812fcf8

  • SSDEEP

    98304:Md7tSzSG1TEQyj2soCVZzfOSLUhtCaFAX/iUIATxmmpvA2aCdQuFREnEre:ORMSLQaVNfPUP9FaqUIATxXaCdFFREnn

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      653b2d7d12e25b6f0317d60020278d0c1c0b407960ce0252511d0ad7ed41c8a1

    • Size

      4.1MB

    • MD5

      32b2d806f6f5abb56dc9d9938208ca19

    • SHA1

      45133bcba426eb4a081911dff8c21ff71334118e

    • SHA256

      653b2d7d12e25b6f0317d60020278d0c1c0b407960ce0252511d0ad7ed41c8a1

    • SHA512

      127f96669f14f36d69446809baaaaa068a8d53252598a7b1c18d095fe811e6afe0017a69c4c61919e321e09e69c665efc1c7f255ef4edfa7d7cb9f762812fcf8

    • SSDEEP

      98304:Md7tSzSG1TEQyj2soCVZzfOSLUhtCaFAX/iUIATxmmpvA2aCdQuFREnEre:ORMSLQaVNfPUP9FaqUIATxXaCdFFREnn

    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