Hash / InformaciónValor
SHA256161c471b0aaaf0d7c1f0267ebb837e10fb8c5edfe09b0d00bf2472820f413713
MD5c75d77ce6144a284bcec84022a5d1166
SHA172c38863c4367096388766250c70437e84883bde
ImpHash851a0ba8fbb71710075bdfe6dcef92eb
Archivo AdiAntiRecuvaAndDB_Schadsoftware.bin
Tipo de archivoexe
Tamaño56,832 bytes
Primera detección2022-05-13

Tehdit Valorlendirmesi

Bu ornek, kurban sistemindeki dosyaları sifreleyerek erisimi engelleyen ve sifre cozme anahtarı karsılıgında fidye talep eden bir fidye yazılımı olarak analiz edilmistir.

Capacidades detectadas

  • Archivo Sifreleme
  • Golge Kopya Silme
  • Fidye Notu
  • Yedek Yok Etme
  • Veri Sizdirma

Etiquetas de MalwareBazaar

exeHiddenTearPhobosRansomware

Nota de análisis

Bu ornek Phobos ailesine ait ve MalwareBazaar platformundan alınmıstır. KEYDAL Guvenlik Arastirmaları tarafından metadata analizi gerceklestirilmis ve IOC veritabanına eklenmistir.

Phobos — Perfil del malware

Phobos, 2019 dan beri aktif Dharma kaynakli ransomware ailesidir. AES-256 + RSA-1024 hibrit sifreleme, email bazli fidye iletisimi. RDP brute force ile yayilir. C2 yok.

Tipo de malware
Ransomware
Lenguaje de programación
C++
Protocolo C2
Sistemas objetivo
Windows
También conocido como (AKA)
Eking

Detalles técnicos

Phobos ransomware emerged in December 2018 as a derivative of Dharma/CrySis ransomware. Encrypts files using AES-256 with RSA-1024 key exchange. Files are renamed with victim ID, attacker email address, and .phobos extension. Distributed primarily through RDP brute force attacks. Deletes volume shadow copies via vssadmin, disables Windows recovery, and terminates backup processes. Adds persistence via HKCU\Software\Microsoft\Windows\CurrentVersion\Run registry key and Startup folder. Contact is exclusively via email embedded in ransom note (no web portal). Variant of Dharma that emerged after its source code leaked on underground forums.

Atribución / Actor de amenaza

WIZARD SPIDER (related lineage), Dharma/CrySis family

Capacidades y comportamiento

Dosya Şifreleme (AES/RSA)
Gölge Kopya Silme
Yedek Kaldırma
Fidye Notu Oluşturma
Kalıcılık Sağlama
Ağ Paylaşımı Şifreleme
Anti-Analiz Teknikleri
Çift Gasp (Data Leak)

Lista IOC (2 indicadores)

IOC — Phobos
# SHA256 161c471b0aaaf0d7c1f0267ebb837e10fb8c5edfe09b0d00bf2472820f413713 # MD5 c75d77ce6144a284bcec84022a5d1166
TipoValorNota
sha256 161c471b0aaaf0d7c1f0267ebb837e10fb8c5edfe09b0d00bf2472820f413713
md5 c75d77ce6144a284bcec84022a5d1166
Etiquetas
exeHiddenTearPhobosRansomware