Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    37a653a1e5e8c56264a69ccf6f8882404d9391ec0eefa77d2c2441cd9957aaad

  • Size

    4.1MB

  • Sample

    240516-3tqetsfb82

  • MD5

    0ee44e1c062faea648f5228d94713879

  • SHA1

    a2780d4da31cf07e2d8848be096eb25776c5123c

  • SHA256

    37a653a1e5e8c56264a69ccf6f8882404d9391ec0eefa77d2c2441cd9957aaad

  • SHA512

    02990a2210040628af93e7d24fcb8c53e2f742b6e29d9c96fab0a01662c9c35094e90305a985a204c13f521d4f1b0566315acd3c9ff6541b7189fa9ecbaa9c93

  • SSDEEP

    98304:yeUiHluf0rQLB7qDC2cDnv7XkMmFoNL2AuFwfBpDq4kblyNxxbhOzhGw:ygHncLBP5HkIsFwf3u4kByfxbhOD

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      37a653a1e5e8c56264a69ccf6f8882404d9391ec0eefa77d2c2441cd9957aaad

    • Size

      4.1MB

    • MD5

      0ee44e1c062faea648f5228d94713879

    • SHA1

      a2780d4da31cf07e2d8848be096eb25776c5123c

    • SHA256

      37a653a1e5e8c56264a69ccf6f8882404d9391ec0eefa77d2c2441cd9957aaad

    • SHA512

      02990a2210040628af93e7d24fcb8c53e2f742b6e29d9c96fab0a01662c9c35094e90305a985a204c13f521d4f1b0566315acd3c9ff6541b7189fa9ecbaa9c93

    • SSDEEP

      98304:yeUiHluf0rQLB7qDC2cDnv7XkMmFoNL2AuFwfBpDq4kblyNxxbhOzhGw:ygHncLBP5HkIsFwf3u4kByfxbhOD

    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