Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    423fe93e8e79cfc4d27393929d2f8190be75919a786fd10d5b109dbac0c1c8c3

  • Size

    4.1MB

  • Sample

    240511-kyevsada98

  • MD5

    b056674990880bffc24b0aca5364ca53

  • SHA1

    7d464a78afa16dc21619af06800c7a426e816928

  • SHA256

    423fe93e8e79cfc4d27393929d2f8190be75919a786fd10d5b109dbac0c1c8c3

  • SHA512

    91bd6b2037a18a2d16310b914c9da1e53c12249e3e61b49917e465ea593df1724d645b4dc1d0f3068da050b4dd7958e0fc14a15d5214d8d425117b2211c723ab

  • SSDEEP

    98304:gErTbmYqgZ1XudKeC70JrifsEkbyxLCxltfr4Ppsv6xaCIl:TD1Z1UwAUfrk2xOxPr4PpsvyaCIl

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      423fe93e8e79cfc4d27393929d2f8190be75919a786fd10d5b109dbac0c1c8c3

    • Size

      4.1MB

    • MD5

      b056674990880bffc24b0aca5364ca53

    • SHA1

      7d464a78afa16dc21619af06800c7a426e816928

    • SHA256

      423fe93e8e79cfc4d27393929d2f8190be75919a786fd10d5b109dbac0c1c8c3

    • SHA512

      91bd6b2037a18a2d16310b914c9da1e53c12249e3e61b49917e465ea593df1724d645b4dc1d0f3068da050b4dd7958e0fc14a15d5214d8d425117b2211c723ab

    • SSDEEP

      98304:gErTbmYqgZ1XudKeC70JrifsEkbyxLCxltfr4Ppsv6xaCIl:TD1Z1UwAUfrk2xOxPr4PpsvyaCIl

    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