| ハッシュ / 情報 | 値 |
|---|---|
| SHA256 | 161c471b0aaaf0d7c1f0267ebb837e10fb8c5edfe09b0d00bf2472820f413713 |
| MD5 | c75d77ce6144a284bcec84022a5d1166 |
| SHA1 | 72c38863c4367096388766250c70437e84883bde |
| ImpHash | 851a0ba8fbb71710075bdfe6dcef92eb |
| ファイル Adi | AntiRecuvaAndDB_Schadsoftware.bin |
| ファイル種別 | exe |
| サイズ | 56,832 bytes |
| 初回確認 | 2022-05-13 |
Tehdit 値lendirmesi
Bu ornek, kurban sistemindeki dosyaları sifreleyerek erisimi engelleyen ve sifre cozme anahtarı karsılıgında fidye talep eden bir fidye yazılımı olarak analiz edilmistir.
検出された機能
- ファイル Sifreleme
- Golge Kopya Silme
- Fidye Notu
- Yedek Yok Etme
- Veri Sizdirma
MalwareBazaar タグ
解析メモ
Bu ornek Phobos ailesine ait ve MalwareBazaar platformundan alınmıstır. KEYDAL Guvenlik Arastirmaları tarafından metadata analizi gerceklestirilmis ve IOC veritabanına eklenmistir.
Phobos — マルウェアプロファイル
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.
技術詳細
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.
アトリビューション / 脅威アクター
WIZARD SPIDER (related lineage), Dharma/CrySis family
機能と挙動
IOCリスト (2 件の指標)
# SHA256
161c471b0aaaf0d7c1f0267ebb837e10fb8c5edfe09b0d00bf2472820f413713
# MD5
c75d77ce6144a284bcec84022a5d1166
| タイプ | 値 | メモ |
|---|---|---|
| sha256 | 161c471b0aaaf0d7c1f0267ebb837e10fb8c5edfe09b0d00bf2472820f413713 | |
| md5 | c75d77ce6144a284bcec84022a5d1166 |