Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

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General

  • Target

    0127c7830606167d2924000b5b14f7c7c92e287c3d1923b7a7beaee54f1ad317

  • Size

    4.1MB

  • Sample

    240510-fnb9pafg99

  • MD5

    9b089110e26baecd037c4984ec5eca62

  • SHA1

    838046371dad18eddd780110818c4d9328bbd3c2

  • SHA256

    0127c7830606167d2924000b5b14f7c7c92e287c3d1923b7a7beaee54f1ad317

  • SHA512

    28d81ccfa01edf08fef83e5a7cf4f9f651e58fd715c18404bb5faa532c74b0280cd72c1d478d970c801d1f2ba5d7de63927c05dc62505b99ef05bed4efdfbff6

  • SSDEEP

    98304:+JsMjtvpLhBsrANyl+HA3P3+ZY1+eQIMXjectPnUWuRnMm8CYQOG:+WgDBsKdHAWZM+VzNxnUpRnkRI

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      0127c7830606167d2924000b5b14f7c7c92e287c3d1923b7a7beaee54f1ad317

    • Size

      4.1MB

    • MD5

      9b089110e26baecd037c4984ec5eca62

    • SHA1

      838046371dad18eddd780110818c4d9328bbd3c2

    • SHA256

      0127c7830606167d2924000b5b14f7c7c92e287c3d1923b7a7beaee54f1ad317

    • SHA512

      28d81ccfa01edf08fef83e5a7cf4f9f651e58fd715c18404bb5faa532c74b0280cd72c1d478d970c801d1f2ba5d7de63927c05dc62505b99ef05bed4efdfbff6

    • SSDEEP

      98304:+JsMjtvpLhBsrANyl+HA3P3+ZY1+eQIMXjectPnUWuRnMm8CYQOG:+WgDBsKdHAWZM+VzNxnUpRnkRI

    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