Hachage / InfoValeur
SHA2560b997e8b0d0ff6cc4e6f1919c6c0f3080eaa0d08c8fccdf50f7648bf05cca446
MD5d458a2f85bc1330f13acccd63d88d015
SHA12604402597e41faa97db737fe0fb4166864752ad
ImpHash851a0ba8fbb71710075bdfe6dcef92eb
Fichier AdiAntiRecuvaAndDB.exe
Type de fichierexe
Taille59,392 bytes
Première observation2023-06-14

Tehdit Valeurlendirmesi

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

Capacités détectées

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

Étiquettes MalwareBazaar

exePhobosRansomwareRecuva

Note d’analyse

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

Phobos — Profil du 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.

Type de malware
Ransomware
Langage de programmation
C++
Protocole C2
Systèmes ciblés
Windows
Aussi connu sous (AKA)
Eking

Détails techniques

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 / Acteur de la menace

WIZARD SPIDER (related lineage), Dharma/CrySis family

Capacités et comportement

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

Liste IOC (2 indicateurs)

IOC — Phobos
# SHA256 0b997e8b0d0ff6cc4e6f1919c6c0f3080eaa0d08c8fccdf50f7648bf05cca446 # MD5 d458a2f85bc1330f13acccd63d88d015
TypeValeurNote
sha256 0b997e8b0d0ff6cc4e6f1919c6c0f3080eaa0d08c8fccdf50f7648bf05cca446
md5 d458a2f85bc1330f13acccd63d88d015
Tags
exePhobosRansomwareRecuva