Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    5d007dac8451bd9efd75711f95a4f65c3d41f3aeac5b36eca81a7e88022d4fd9

  • Size

    4.2MB

  • Sample

    240425-pzw8nsag7v

  • MD5

    edb747df35bbc58371e0251806a4fbd1

  • SHA1

    2c5db0c9b9c1667152d50572fd797e8d9ede5cc1

  • SHA256

    5d007dac8451bd9efd75711f95a4f65c3d41f3aeac5b36eca81a7e88022d4fd9

  • SHA512

    afe3812b26f847fd4f4c8ef49c0c2d021e4154d3899fae6a9d220850a4b6d0b90b822644876998aa89efbea464c90b34a7802fc3b59217cfc51b58b74d1eb9bd

  • SSDEEP

    98304:JlPNnLMcliXgk6mZUGEiVLqbbhuqLV4AlEjP7t:JlP9LMc0wkDbEiV0LVIB

Score
10/10
gluptebadiscoverydropperevasionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      5d007dac8451bd9efd75711f95a4f65c3d41f3aeac5b36eca81a7e88022d4fd9

    • Size

      4.2MB

    • MD5

      edb747df35bbc58371e0251806a4fbd1

    • SHA1

      2c5db0c9b9c1667152d50572fd797e8d9ede5cc1

    • SHA256

      5d007dac8451bd9efd75711f95a4f65c3d41f3aeac5b36eca81a7e88022d4fd9

    • SHA512

      afe3812b26f847fd4f4c8ef49c0c2d021e4154d3899fae6a9d220850a4b6d0b90b822644876998aa89efbea464c90b34a7802fc3b59217cfc51b58b74d1eb9bd

    • SSDEEP

      98304:JlPNnLMcliXgk6mZUGEiVLqbbhuqLV4AlEjP7t:JlP9LMc0wkDbEiV0LVIB

    Score
    10/10
    gluptebadiscoverydropperevasionloaderpersistencerootkitupx

    • 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 Matrix ATT&CK v13

Initial Access

Execution

Scheduled Task/Job

1
T1053

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

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

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks