Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    7129a84489a6a48c5264b3c946d2eb3bf48697e516f16f648f954b4cc80632b0

  • Size

    4.2MB

  • Sample

    240420-zhzbtahe37

  • MD5

    d5c166a53d11c489f5e59d863976d497

  • SHA1

    f1a76f2b5ecdf8ead5097aaadcfe4ae6885e0a1a

  • SHA256

    7129a84489a6a48c5264b3c946d2eb3bf48697e516f16f648f954b4cc80632b0

  • SHA512

    47cc4244eabd795c975b615340e5e7535f380f39136f6449ff6899751fc7e91faff9471a0c6dd88365beb367a8b6ec60b65da20eef87ff4f14b00b2f7363bb52

  • SSDEEP

    98304:rVFRqPMdPA984H0WMAw6acMgLNchhd+W2lPIIo31xn1vrLR/3Lzh:RFYkS+E0uawLNQ+/9Bo7/x

Score
10/10
gluptebadiscoverydropperevasionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      7129a84489a6a48c5264b3c946d2eb3bf48697e516f16f648f954b4cc80632b0

    • Size

      4.2MB

    • MD5

      d5c166a53d11c489f5e59d863976d497

    • SHA1

      f1a76f2b5ecdf8ead5097aaadcfe4ae6885e0a1a

    • SHA256

      7129a84489a6a48c5264b3c946d2eb3bf48697e516f16f648f954b4cc80632b0

    • SHA512

      47cc4244eabd795c975b615340e5e7535f380f39136f6449ff6899751fc7e91faff9471a0c6dd88365beb367a8b6ec60b65da20eef87ff4f14b00b2f7363bb52

    • SSDEEP

      98304:rVFRqPMdPA984H0WMAw6acMgLNchhd+W2lPIIo31xn1vrLR/3Lzh:RFYkS+E0uawLNQ+/9Bo7/x

    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