General

  • Target

    ElectronBeta.exe

  • Size

    76.4MB

  • Sample

    240701-g586esyame

  • MD5

    3bbd633078dd331046c758d925fcb24e

  • SHA1

    75b5b53ef42803ab530e60e17e1cb8a0ca60b59b

  • SHA256

    bcec7cc976d0b720abb55fb944ad9dde194b4996445421c21e294946368c3c3a

  • SHA512

    40765c483910d97d111aa022ca929d80ca21070a322cd4225914a2e2afaa57b81f2f7d829ee8128e61badbf5a2740e0caa8e992a254fdfc9ebab537ec98782ff

  • SSDEEP

    1572864:UviEKlRSk8IpG7V+VPhqYdfME7FFlHFziYweyJulZUdgAdW4gjKusla/Z9U:UvZKTSkB05awcfhdCpukdRUDX9U

Malware Config

Targets

    • Target

      ElectronBeta.exe

    • Size

      76.4MB

    • MD5

      3bbd633078dd331046c758d925fcb24e

    • SHA1

      75b5b53ef42803ab530e60e17e1cb8a0ca60b59b

    • SHA256

      bcec7cc976d0b720abb55fb944ad9dde194b4996445421c21e294946368c3c3a

    • SHA512

      40765c483910d97d111aa022ca929d80ca21070a322cd4225914a2e2afaa57b81f2f7d829ee8128e61badbf5a2740e0caa8e992a254fdfc9ebab537ec98782ff

    • SSDEEP

      1572864:UviEKlRSk8IpG7V+VPhqYdfME7FFlHFziYweyJulZUdgAdW4gjKusla/Z9U:UvZKTSkB05awcfhdCpukdRUDX9U

    • 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.

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

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

    • Adds Run key to start application

    • Legitimate hosting services abused for malware hosting/C2

MITRE ATT&CK Matrix ATT&CK v13

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

Virtualization/Sandbox Evasion

1
T1497

Hide Artifacts

2
T1564

Hidden Files and Directories

2
T1564.001

Modify Registry

1
T1112

Discovery

File and Directory Discovery

1
T1083

Virtualization/Sandbox Evasion

1
T1497

Query Registry

2
T1012

System Information Discovery

1
T1082

Command and Control

Web Service

1
T1102

Tasks