ハッシュ / 情報
SHA256c36f650adbd3d2274ff5b8a86874d845293041710e149e96b7cc11f584b22dd6
MD517b368698ffc4be537f89bd9369f6f59
SHA1ed3cea7a3f3ec7ac85ab73bd7006d49f3e66676b
ファイル Adic36f650adbd3d2274ff5b8a86874d845293041710e149e96b7cc11f584b22dd6
ファイル種別zip
サイズ65,167 bytes
初回確認2024-07-04

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

NeshtaPhobosRansomwareRansomware.Phoboszip

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.

マルウェアの種類
Ransomware
プログラミング言語
C++
C2プロトコル
標的システム
Windows
別名 (AKA)
Eking

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

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

IOCリスト (2 件の指標)

IOC — Phobos
# SHA256 c36f650adbd3d2274ff5b8a86874d845293041710e149e96b7cc11f584b22dd6 # MD5 17b368698ffc4be537f89bd9369f6f59
タイプメモ
sha256 c36f650adbd3d2274ff5b8a86874d845293041710e149e96b7cc11f584b22dd6
md5 17b368698ffc4be537f89bd9369f6f59
タグ
NeshtaPhobosRansomwareRansomware.Phoboszip