Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    d0c8e36ea972f89cedb3c04e553fd06cb93650d224955613f31520ac737bf2ee

  • Size

    4.1MB

  • Sample

    240516-wege2sge68

  • MD5

    32b379a1f0a5425b97249e0920482d45

  • SHA1

    60cf0ee4601e354d64f7f46e82bf12f62b19ab25

  • SHA256

    d0c8e36ea972f89cedb3c04e553fd06cb93650d224955613f31520ac737bf2ee

  • SHA512

    93bb641f55553cedcf2d10ffe3527bb75cf79699a79edd778e1915714738b18a80db0f398cb0a0ccd34b2f567d7e20188cbd1d90eab6f17708020656d16c329e

  • SSDEEP

    98304:4557or8YMdWV8xcrChUIDCoHczW4WQrxCgsiGsm1N9Zshd41TTimJs:45w86GcrCCoczCJiGXN9ZshdAimJs

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      d0c8e36ea972f89cedb3c04e553fd06cb93650d224955613f31520ac737bf2ee

    • Size

      4.1MB

    • MD5

      32b379a1f0a5425b97249e0920482d45

    • SHA1

      60cf0ee4601e354d64f7f46e82bf12f62b19ab25

    • SHA256

      d0c8e36ea972f89cedb3c04e553fd06cb93650d224955613f31520ac737bf2ee

    • SHA512

      93bb641f55553cedcf2d10ffe3527bb75cf79699a79edd778e1915714738b18a80db0f398cb0a0ccd34b2f567d7e20188cbd1d90eab6f17708020656d16c329e

    • SSDEEP

      98304:4557or8YMdWV8xcrChUIDCoHczW4WQrxCgsiGsm1N9Zshd41TTimJs:45w86GcrCCoczCJiGXN9ZshdAimJs

    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