Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    9e9b5e77285ae7fbfa02b39385bcb6d6a68948fc386d7f58642bdcf5269e4ddc

  • Size

    4.1MB

  • Sample

    240517-pz63wahg4z

  • MD5

    b2f1109b4dea51d37ea1a5dd80b1edca

  • SHA1

    dd22897f121e35502173928cb06bbcf56e7ed1f7

  • SHA256

    9e9b5e77285ae7fbfa02b39385bcb6d6a68948fc386d7f58642bdcf5269e4ddc

  • SHA512

    9e4a71f43ba0e3c0f073e05d832064787ab4dc15d00a9fcc48f705ec42a8c2903dcc39c66e72e84db10cd7d44c0a4576b5f995605c6c4453c56b0b4038c6beb0

  • SSDEEP

    98304:/BVs1p4PpCxl89qkqVHLjfQjDTn2r+Nbd:Ja1p4P0l8MfVLMTrd

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      9e9b5e77285ae7fbfa02b39385bcb6d6a68948fc386d7f58642bdcf5269e4ddc

    • Size

      4.1MB

    • MD5

      b2f1109b4dea51d37ea1a5dd80b1edca

    • SHA1

      dd22897f121e35502173928cb06bbcf56e7ed1f7

    • SHA256

      9e9b5e77285ae7fbfa02b39385bcb6d6a68948fc386d7f58642bdcf5269e4ddc

    • SHA512

      9e4a71f43ba0e3c0f073e05d832064787ab4dc15d00a9fcc48f705ec42a8c2903dcc39c66e72e84db10cd7d44c0a4576b5f995605c6c4453c56b0b4038c6beb0

    • SSDEEP

      98304:/BVs1p4PpCxl89qkqVHLjfQjDTn2r+Nbd:Ja1p4P0l8MfVLMTrd

    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