Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    727eb7accc2f5c387808128d909a33823a92116aecc620a6bdcbaf2127fc7be1

  • Size

    4.1MB

  • Sample

    240516-3rhl7sfa34

  • MD5

    36c87c19e8a3504346caf6b865cb1705

  • SHA1

    f7f3e347d2fd5e7d6a9909bc34ef79519644c75f

  • SHA256

    727eb7accc2f5c387808128d909a33823a92116aecc620a6bdcbaf2127fc7be1

  • SHA512

    861f0e109cfce12a05d47f3f9dadfb1d198f2e37904c9b142ee567e0f41678269112a8cac1aa7266dac4bf7a1e70bc74e71190962c546fe0b8308ecbf0e891a8

  • SSDEEP

    98304:CeUiHluf0rQLB7qDC2cDnv7XkMmFoNL2AuFwfBpDq4kblyNxxbhOzhGP:CgHncLBP5HkIsFwf3u4kByfxbhOk

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      727eb7accc2f5c387808128d909a33823a92116aecc620a6bdcbaf2127fc7be1

    • Size

      4.1MB

    • MD5

      36c87c19e8a3504346caf6b865cb1705

    • SHA1

      f7f3e347d2fd5e7d6a9909bc34ef79519644c75f

    • SHA256

      727eb7accc2f5c387808128d909a33823a92116aecc620a6bdcbaf2127fc7be1

    • SHA512

      861f0e109cfce12a05d47f3f9dadfb1d198f2e37904c9b142ee567e0f41678269112a8cac1aa7266dac4bf7a1e70bc74e71190962c546fe0b8308ecbf0e891a8

    • SSDEEP

      98304:CeUiHluf0rQLB7qDC2cDnv7XkMmFoNL2AuFwfBpDq4kblyNxxbhOzhGP:CgHncLBP5HkIsFwf3u4kByfxbhOk

    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