Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    633376bf8f1168c35ec18cf30485307d2640fe11ac5b0967e5080c58c4e00038

  • Size

    4.1MB

  • Sample

    240517-s1j7aaec81

  • MD5

    962d8c7ab97116587b4a62b2875a82a2

  • SHA1

    9a81753d7011bea1832203b4b86734d61f96ccd8

  • SHA256

    633376bf8f1168c35ec18cf30485307d2640fe11ac5b0967e5080c58c4e00038

  • SHA512

    3079f46d5f07d2046aa459a059bb7dbe2151a4ba0ce25a13a2a0abefc6e0b30180aaa819609a072adbcaedb88909f011042720587b36752643cd99bf6516ab99

  • SSDEEP

    98304:nQx32Mq02zAeaet/0/YHlEVnWsL/fnVsJseCa8CK6QwXNx08F+:Qx32Mq02zAeLCVnWszfVfeCa8CLXv/U

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      633376bf8f1168c35ec18cf30485307d2640fe11ac5b0967e5080c58c4e00038

    • Size

      4.1MB

    • MD5

      962d8c7ab97116587b4a62b2875a82a2

    • SHA1

      9a81753d7011bea1832203b4b86734d61f96ccd8

    • SHA256

      633376bf8f1168c35ec18cf30485307d2640fe11ac5b0967e5080c58c4e00038

    • SHA512

      3079f46d5f07d2046aa459a059bb7dbe2151a4ba0ce25a13a2a0abefc6e0b30180aaa819609a072adbcaedb88909f011042720587b36752643cd99bf6516ab99

    • SSDEEP

      98304:nQx32Mq02zAeaet/0/YHlEVnWsL/fnVsJseCa8CK6QwXNx08F+:Qx32Mq02zAeLCVnWszfVfeCa8CLXv/U

    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