| Hash / Bilgi | Deger |
|---|---|
| SHA256 | b422acbd176c1d3520f8684d901471c0454eda8cdfa4f3dea89fd6a4e938c83f |
| MD5 | 00937babaf1b36b37b464730df43c38b |
| SHA1 | ae6fd8654b53cfdb241ebbd38fed52c110ed453a |
| ImpHash | 68cbdf7501e2b92f31f624762e8a195b |
| Dosya Adi | b422acbd176c1d3520f8684d901471c0454eda8cdfa4f3dea89fd6a4e938c83f |
| Dosya Türü | exe |
| Boyut | 714,048 bytes |
| Ilk Görülme | 2024-08-18 |
Tehdit Degerlendirmesi
Bu ornek, hedef sisteme ek zararlı yazılım yuklemek amacıyla tasarlanmis moduler bir yukleyici (loader) olarak tespit edilmistir. Bankacılık trojanları, fidye yazılımları veya diger ikinci asama yukler indirebilmektedir.
Tespit Edilen Yetenekler
- Payload Indirme
- Surec Enjeksiyonu
- Kalicilik
- Anti-Analiz
- Sifrelenmis Iletisim
MalwareBazaar Etiketleri
Analiz Notu
Bu ornek Emotet ailesine ait ve MalwareBazaar platformundan alınmıstır. KEYDAL Guvenlik Arastirmaları tarafından metadata analizi gerceklestirilmis ve IOC veritabanına eklenmistir.
Emotet — マルウェアプロファイル
Emotet (Heodo/Mealybug/TA542) 32-bit DLL payload. Process enumeration via CreateToolhelp32Snapshot+Process32First/Next. VirtualAlloc+VirtualProtect shellcode staging. ntdll.dll direct calls. Low entropy 3.92 (stage-1 loader/encoded payload). Suspicious imagebase and DOS stub.
技術詳細
C dili, HTTP C2 (RSA+AES sifreleme), modular yapi (email stealer, spreader, Outlook harvester), process hollowing, living off the land (regsvr32, mshta, certutil), Epoch1/2/3/4/5 botnet
アトリビューション / 脅威アクター
TA542 (MUMMY SPIDER) - Ukrayna kokenli oldugu dusunulen organizasyon. 2021'de Europol/FBI tarafindan coguyla tutuklandi; 2022'de geri dondu.
機能と挙動
IOCリスト (2 件の指標)
# SHA256
b422acbd176c1d3520f8684d901471c0454eda8cdfa4f3dea89fd6a4e938c83f
# MD5
00937babaf1b36b37b464730df43c38b
| タイプ | 値 | メモ |
|---|---|---|
| sha256 | b422acbd176c1d3520f8684d901471c0454eda8cdfa4f3dea89fd6a4e938c83f | |
| md5 | 00937babaf1b36b37b464730df43c38b |
C2サーバー (このファミリーで7台のサーバーを記録)
| アドレス | タイプ | ポート | プロトコル | ステータス | 国 |
|---|---|---|---|---|---|
| 41.216.188.11 | ip | 8000 | HTTP | active | — |
| 103.143.173.206 | ip | 443 | HTTPS | inactive | ID |
| 144.91.65.153 | ip | 7080 | HTTP | inactive | DE |
| 195.88.54.144 | ip | 8080 | HTTP | sinkholed | — |
| 103.43.46.149 | ip | 443 | HTTPS | sinkholed | — |
| 185.220.101.32 | ip | 80 | HTTP | sinkholed | DE |
| 5.135.183.154 | ip | 8080 | HTTP | sinkholed | FR |
C2アドレスはKEYDALチームが手動で検証したマルウェア検体のみに基づいて提供されています。商用利用は禁止です。