| Hash / Bilgi | Deger |
|---|---|
| SHA256 | f0aec57001a184ea82122a59c6e5be48042f75d6f11a40125995ba9531aab718 |
| MD5 | 6275a839b5071bf445539c8652d2b13b |
| SHA1 | 1e0946ea29e3eca33384ccab5a627d778a6e612d |
| ImpHash | 34688f6e75b1bb27a358488e10a9abac |
| Dosya Adi | 6275a839b5071bf445539c8652d2b13b.exe |
| Dosya Türü | exe |
| Boyut | 1,086,360 bytes |
| Ilk Görülme | 2021-01-11 |
Tehdit Degerlendirmesi
Bu ornek, kurban sistemindeki dosyaları sifreleyerek erisimi engelleyen ve sifre cozme anahtarı karsılıgında fidye talep eden bir fidye yazılımı olarak analiz edilmistir.
Tespit Edilen Yetenekler
- Dosya Sifreleme
- Golge Kopya Silme
- Fidye Notu
- Yedek Yok Etme
- Veri Sizdirma
MalwareBazaar Etiketleri
Analiz Notu
Bu ornek Phobos ailesine ait ve MalwareBazaar platformundan alınmıstır. KEYDAL Guvenlik Arastirmaları tarafından metadata analizi gerceklestirilmis ve IOC veritabanına eklenmistir.
Phobos — Malware Profile
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.
Technical Details
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.
Attribution / Threat Actor
WIZARD SPIDER (related lineage), Dharma/CrySis family
Capabilities & Behavior
IOC List (2 indicators)
# SHA256
f0aec57001a184ea82122a59c6e5be48042f75d6f11a40125995ba9531aab718
# MD5
6275a839b5071bf445539c8652d2b13b
| Type | Value | Note |
|---|---|---|
| sha256 | f0aec57001a184ea82122a59c6e5be48042f75d6f11a40125995ba9531aab718 | |
| md5 | 6275a839b5071bf445539c8652d2b13b |