Overview

overview

10

Static

static

10

zaworld.exe

windows7-x64

7

zaworld.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    zaworld.exe

  • Size

    83.3MB

  • Sample

    250215-c7wkwstjbj

  • MD5

    4041e27202ee9feb165b7471b8673f9b

  • SHA1

    7442270ab1e6a108a1fff19a0ea28234772ecbf2

  • SHA256

    fd1b06e6a3f420b0aa1f6e13fd2c0d6c1a648c2951df66f3b97d0532c6b2a142

  • SHA512

    443ba73bd1ded519e3fec2202b132f18e069f53c27f6d0aed8f70036772d0a067d4ee205ffb5224ebfef5c004ad5dd8529a4b104304fdba56b5451ee5a5bda2c

  • SSDEEP

    1572864:LVjlQWC6j0nOkiqOv8im2AqlE7klhCiYweyJulZUdgMzZNyd72:h2Mj0nOknOv8i3d7LfpuoHyZ2

Score
10/10
pysilondefense_evasiondiscoveryexecutionpersistencepyinstallerupx

Malware Config

Targets

    • Target

      zaworld.exe

    • Size

      83.3MB

    • MD5

      4041e27202ee9feb165b7471b8673f9b

    • SHA1

      7442270ab1e6a108a1fff19a0ea28234772ecbf2

    • SHA256

      fd1b06e6a3f420b0aa1f6e13fd2c0d6c1a648c2951df66f3b97d0532c6b2a142

    • SHA512

      443ba73bd1ded519e3fec2202b132f18e069f53c27f6d0aed8f70036772d0a067d4ee205ffb5224ebfef5c004ad5dd8529a4b104304fdba56b5451ee5a5bda2c

    • SSDEEP

      1572864:LVjlQWC6j0nOkiqOv8im2AqlE7klhCiYweyJulZUdgMzZNyd72:h2Mj0nOknOv8i3d7LfpuoHyZ2

    Score
    9/10
    upxdefense_evasiondiscoveryexecutionpersistence

    • Enumerates VirtualBox DLL files

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

      execution

    • Downloads MZ/PE file

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

      defense_evasion

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Legitimate hosting services abused for malware hosting/C2

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx
    behavioral1behavioral2

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

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Hide Artifacts

2
T1564

Hidden Files and Directories

2
T1564.001

Modify Registry

1
T1112

Virtualization/Sandbox Evasion

1
T1497

Credential Access

Discovery

File and Directory Discovery

1
T1083

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

System Network Configuration Discovery

1
T1016

Internet Connection Discovery

1
T1016.001

Virtualization/Sandbox Evasion

1
T1497

Lateral Movement

Collection

Command and Control

Web Service

1
T1102

Exfiltration

Impact

Tasks