Overview

overview

10

Static

static

3

nebula.exe

windows11-21h2-x64

10

Sharing

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General

  • Target

    nebula.exe

  • Size

    1.5MB

  • Sample

    241030-rrc6yawqfk

  • MD5

    aa84466da5167860bd89a6d2e233e742

  • SHA1

    74032d059df6b905a8dd910a81bf9bd6b7f0f4a2

  • SHA256

    be8ac2b53a5fbe04d599dd8c05cd7c29ef77bfd77d000982c04208954fceb27e

  • SHA512

    a9f4128f5470c2ed92d491f5e7506a8246ac41aed90e5cceabe608979ae708056c12e0806688396e0798c1c0bca1c953f68d845f49465dcde8fbbf7f35408ea7

  • SSDEEP

    24576:XRiOcwpQZ3/G7PMuKn2vyedkShQb06qnu7PReN/IAUqNOmNAFwa/k:YOcwYPne1dvQbwnurA3s/

Score
10/10
cerberdefense_evasiondiscoveryevasionexecutionpersistenceprivilege_escalationransomware

Malware Config

Targets

    • Target

      nebula.exe

    • Size

      1.5MB

    • MD5

      aa84466da5167860bd89a6d2e233e742

    • SHA1

      74032d059df6b905a8dd910a81bf9bd6b7f0f4a2

    • SHA256

      be8ac2b53a5fbe04d599dd8c05cd7c29ef77bfd77d000982c04208954fceb27e

    • SHA512

      a9f4128f5470c2ed92d491f5e7506a8246ac41aed90e5cceabe608979ae708056c12e0806688396e0798c1c0bca1c953f68d845f49465dcde8fbbf7f35408ea7

    • SSDEEP

      24576:XRiOcwpQZ3/G7PMuKn2vyedkShQb06qnu7PReN/IAUqNOmNAFwa/k:YOcwYPne1dvQbwnurA3s/

    Score
    10/10
    cerberdefense_evasiondiscoveryevasionexecutionpersistenceprivilege_escalationransomware

    • Cerber

      Cerber is a widely used ransomware-as-a-service (RaaS), first seen in 2017.

      ransomwarecerber

    • Cerber family

      cerber

    • Sets service image path in registry

      persistence

    • Stops running service(s)

      evasionexecution

    • Event Triggered Execution: Component Object Model Hijacking

      Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

      persistenceprivilege_escalation

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops desktop.ini file(s)

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Drops file in System32 directory

    behavioral1

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

System Services

1
T1569

Service Execution

1
T1569.002

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

Event Triggered Execution

1
T1546

Component Object Model Hijacking

1
T1546.015

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

Event Triggered Execution

1
T1546

Component Object Model Hijacking

1
T1546.015

Defense Evasion

Impair Defenses

1
T1562

Modify Registry

1
T1112

Subvert Trust Controls

1
T1553

SIP and Trust Provider Hijacking

1
T1553.003

Credential Access

Discovery

Browser Information Discovery

1
T1217

Peripheral Device Discovery

2
T1120

Query Registry

4
T1012

System Information Discovery

5
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

System Network Configuration Discovery

1
T1016

Internet Connection Discovery

1
T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Service Stop

1
T1489

Tasks