Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    eb0ead671da66d96219d8e099c6be9c2cc3434760965266e4e1fb108a485ce2f

  • Size

    4.1MB

  • Sample

    240518-1nt5qahd5t

  • MD5

    639c54e37306d1ddcbcbac4220360ab4

  • SHA1

    621b1cfb1866ce1ac2e8c31d1eac7493107a821e

  • SHA256

    eb0ead671da66d96219d8e099c6be9c2cc3434760965266e4e1fb108a485ce2f

  • SHA512

    828e213ec3f61061dd9ba4e892d93c69273b112f0dda153d089a78727d40a2dce1606fac7c74efcf749781cc2029cd6d53d0d22a9c549a2aa1ec39ad7a9a9dd8

  • SSDEEP

    98304:ZsVQ+hudF4keJeyEqK0evsENr9r54Wa5Cc1nHXivk:Zs5hioeyE6OsERj43n/

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      eb0ead671da66d96219d8e099c6be9c2cc3434760965266e4e1fb108a485ce2f

    • Size

      4.1MB

    • MD5

      639c54e37306d1ddcbcbac4220360ab4

    • SHA1

      621b1cfb1866ce1ac2e8c31d1eac7493107a821e

    • SHA256

      eb0ead671da66d96219d8e099c6be9c2cc3434760965266e4e1fb108a485ce2f

    • SHA512

      828e213ec3f61061dd9ba4e892d93c69273b112f0dda153d089a78727d40a2dce1606fac7c74efcf749781cc2029cd6d53d0d22a9c549a2aa1ec39ad7a9a9dd8

    • SSDEEP

      98304:ZsVQ+hudF4keJeyEqK0evsENr9r54Wa5Cc1nHXivk:Zs5hioeyE6OsERj43n/

    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