Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    c2cbc9555b7a980b49fe2b07947ba3793f030e03c7ba432a4f4f9278bae37008

  • Size

    4.1MB

  • Sample

    240518-vh84ssdg47

  • MD5

    e126971d82f80fab9942ff1a97fb9a7b

  • SHA1

    04b9de13c40143a9e6f961b9a258aaf7e5ebf422

  • SHA256

    c2cbc9555b7a980b49fe2b07947ba3793f030e03c7ba432a4f4f9278bae37008

  • SHA512

    1d1e09cc4bb3bc5fb1a5a3209c4f35fd1e7d44fb638bc82ba4f88a7428787f76f6d88219de4de96ec160a9806fc4047a9a42812d678934a1043605c3ddf99e81

  • SSDEEP

    98304:gc7aFVXn+Lid2bryXaMbaClZg093y0sFFfdliBdP3+:gX++d2b0aMbplZO0sFfSu

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      c2cbc9555b7a980b49fe2b07947ba3793f030e03c7ba432a4f4f9278bae37008

    • Size

      4.1MB

    • MD5

      e126971d82f80fab9942ff1a97fb9a7b

    • SHA1

      04b9de13c40143a9e6f961b9a258aaf7e5ebf422

    • SHA256

      c2cbc9555b7a980b49fe2b07947ba3793f030e03c7ba432a4f4f9278bae37008

    • SHA512

      1d1e09cc4bb3bc5fb1a5a3209c4f35fd1e7d44fb638bc82ba4f88a7428787f76f6d88219de4de96ec160a9806fc4047a9a42812d678934a1043605c3ddf99e81

    • SSDEEP

      98304:gc7aFVXn+Lid2bryXaMbaClZg093y0sFFfdliBdP3+:gX++d2b0aMbplZO0sFfSu

    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