Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    5a5ac28472ecf1827e143781289e800b82e9a860e0fb578df7dda99b989db32c

  • Size

    4.1MB

  • Sample

    240512-nrqv9adb8t

  • MD5

    3be36f6f21f6e93a2499c382b8939aa2

  • SHA1

    2f97f9808218f11bbe2d355863dd176c3b9f4111

  • SHA256

    5a5ac28472ecf1827e143781289e800b82e9a860e0fb578df7dda99b989db32c

  • SHA512

    908569a24b17e57097f5da5acce7c52a7531605d43d4566e5af1309c9ceb81d4466a8f3f4586f6bc5b8e5e204f72a478b3ee0e2d42b707ac1ea305a63d710cea

  • SSDEEP

    98304:JYP70Y3qdFllU9cA9FV66m2VltXLdcooo6+7M45ooVz1LQ8:+P7J3c9SRFpm2VlRaoT7M9oVi8

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      5a5ac28472ecf1827e143781289e800b82e9a860e0fb578df7dda99b989db32c

    • Size

      4.1MB

    • MD5

      3be36f6f21f6e93a2499c382b8939aa2

    • SHA1

      2f97f9808218f11bbe2d355863dd176c3b9f4111

    • SHA256

      5a5ac28472ecf1827e143781289e800b82e9a860e0fb578df7dda99b989db32c

    • SHA512

      908569a24b17e57097f5da5acce7c52a7531605d43d4566e5af1309c9ceb81d4466a8f3f4586f6bc5b8e5e204f72a478b3ee0e2d42b707ac1ea305a63d710cea

    • SSDEEP

      98304:JYP70Y3qdFllU9cA9FV66m2VltXLdcooo6+7M45ooVz1LQ8:+P7J3c9SRFpm2VlRaoT7M9oVi8

    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