Overview

overview

10

Static

static

10

empyrean-main.zip

windows11-21h2-x64

8

Sharing

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General

  • Target

    empyrean-main.zip

  • Size

    458KB

  • Sample

    241002-szdywaxekb

  • MD5

    6535abdad3ba947fa280b8d5f836751b

  • SHA1

    5c7d20d35bcd2049fea5c07ad4d83e4e0e2fb494

  • SHA256

    15f5346f636fa7879882f23611d46da7d7fab3e03cf75366f8721fe54804f8fd

  • SHA512

    5edc1bac7c636d2488578d97544cedd18f61124f2a732b49ffd891aeac00a19af6dc4c42e8e4c9e52f5ae0e908f059219f0ceae698d9084453335877bea132a1

  • SSDEEP

    12288:oHl1OgPc6NQpZZbzYQqKevezSE3l52fsl:oH26CpZNUvezH52w

Score
10/10
empyreandefense_evasiondiscoveryexecutionpersistenceprivilege_escalation

Malware Config

Targets

    • Target

      empyrean-main.zip

    • Size

      458KB

    • MD5

      6535abdad3ba947fa280b8d5f836751b

    • SHA1

      5c7d20d35bcd2049fea5c07ad4d83e4e0e2fb494

    • SHA256

      15f5346f636fa7879882f23611d46da7d7fab3e03cf75366f8721fe54804f8fd

    • SHA512

      5edc1bac7c636d2488578d97544cedd18f61124f2a732b49ffd891aeac00a19af6dc4c42e8e4c9e52f5ae0e908f059219f0ceae698d9084453335877bea132a1

    • SSDEEP

      12288:oHl1OgPc6NQpZZbzYQqKevezSE3l52fsl:oH26CpZNUvezH52w

    Score
    8/10
    defense_evasiondiscoveryexecutionpersistenceprivilege_escalation

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

      Powershell Invoke Web Request.

      execution

    • Downloads MZ/PE file

    • 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

    • 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

    • Enumerates connected drives

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

    behavioral1

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1
T1059

PowerShell

1
T1059.001

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

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

Event Triggered Execution

1
T1546

Component Object Model Hijacking

1
T1546.015

Defense Evasion

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

4
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks