Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    df563e3152007b15f66deef6622c6b11d8d153246975fa80f159715fd7eca16b

  • Size

    4.1MB

  • Sample

    240516-wh5l2sge81

  • MD5

    f73714999499c2d514ed9f0159e961aa

  • SHA1

    f8c7a5b68c5db0dd6305bc4faad7b44eea83af7e

  • SHA256

    df563e3152007b15f66deef6622c6b11d8d153246975fa80f159715fd7eca16b

  • SHA512

    c9942f6f32bd9579458d48c248820aade41dcd70d78be384f205c3df1983163899f9a8248bb94c734817d95d4e2b85e91698b56acd1f9d8b7e10e4fad8099621

  • SSDEEP

    98304:4557or8YMdWV8xcrChUIDCoHczW4WQrxCgsiGsm1N9Zshd41TTim3:45w86GcrCCoczCJiGXN9ZshdAim3

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      df563e3152007b15f66deef6622c6b11d8d153246975fa80f159715fd7eca16b

    • Size

      4.1MB

    • MD5

      f73714999499c2d514ed9f0159e961aa

    • SHA1

      f8c7a5b68c5db0dd6305bc4faad7b44eea83af7e

    • SHA256

      df563e3152007b15f66deef6622c6b11d8d153246975fa80f159715fd7eca16b

    • SHA512

      c9942f6f32bd9579458d48c248820aade41dcd70d78be384f205c3df1983163899f9a8248bb94c734817d95d4e2b85e91698b56acd1f9d8b7e10e4fad8099621

    • SSDEEP

      98304:4557or8YMdWV8xcrChUIDCoHczW4WQrxCgsiGsm1N9Zshd41TTim3:45w86GcrCCoczCJiGXN9ZshdAim3

    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