Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    adca2be04c3f29a7be8853f598cb068ff576f5bd692a9100717052dc894a038a

  • Size

    4.2MB

  • Sample

    240503-afa4rsaa6t

  • MD5

    9b1cd538e2572d2a51dbe9483253a19f

  • SHA1

    c88c58e5974238fe782eb1155dea4257e008d30e

  • SHA256

    adca2be04c3f29a7be8853f598cb068ff576f5bd692a9100717052dc894a038a

  • SHA512

    2ef15069613a032bfb44193eded5f877e5baa15fc3ab79000a2cb72857b33e86bb5761ab27ef6b873dce24ddceb6d69fd939ba9330802b248d38e20b5db81060

  • SSDEEP

    98304:42ZOSA0zgn8Pp1CEhqQ5q02NDZaaK9++MTzqIC/4eciMvfKUTMS:4Tn8PpQgX5SB+Y/8AflK2d

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      adca2be04c3f29a7be8853f598cb068ff576f5bd692a9100717052dc894a038a

    • Size

      4.2MB

    • MD5

      9b1cd538e2572d2a51dbe9483253a19f

    • SHA1

      c88c58e5974238fe782eb1155dea4257e008d30e

    • SHA256

      adca2be04c3f29a7be8853f598cb068ff576f5bd692a9100717052dc894a038a

    • SHA512

      2ef15069613a032bfb44193eded5f877e5baa15fc3ab79000a2cb72857b33e86bb5761ab27ef6b873dce24ddceb6d69fd939ba9330802b248d38e20b5db81060

    • SSDEEP

      98304:42ZOSA0zgn8Pp1CEhqQ5q02NDZaaK9++MTzqIC/4eciMvfKUTMS:4Tn8PpQgX5SB+Y/8AflK2d

    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