General

  • Target

    8e4c1131bd1370075b9c2da4071812f1_JaffaCakes118

  • Size

    48KB

  • Sample

    241104-a1bk2ayfrb

  • MD5

    8e4c1131bd1370075b9c2da4071812f1

  • SHA1

    93849841a91e558e39de71f02381069f27526432

  • SHA256

    c3880f8b017f3b83d5073ac7886cd76878986c64f86fe91f9bfde39a44ee96b2

  • SHA512

    02891e4a00802a8ce47de2b44a44ecbbf5116fb3e7df17f04c8b3499fc8b07e5e554afa3091ddc337ec3652badc29fa9d65355af5a76ee22b66e3692f5a699fb

  • SSDEEP

    768:Qu62dT9slTJWUhCuzmo2qLWaU+I6PI8EP4Owm0bohwAP0bgvz27Qp+oFI2BBDZ+q:Qu62dT9W52KWDP4OwbohwAQ+z292/d+q

Malware Config

Extracted

Family

asyncrat

Version

0.5.7B

Botnet

Default

C2

vlhoangkimpk.net:6606

vlhoangkimpk.net:7707

vlhoangkimpk.net:8808

vlhoangkimpk.net:5505

vlhoangkimpk.net:4404

61.14.233.111:6606

61.14.233.111:7707

61.14.233.111:8808

61.14.233.111:5505

61.14.233.111:4404

volam2.club:6606

volam2.club:7707

volam2.club:8808

volam2.club:5505

volam2.club:4404

Mutex

AsyncMutex_6SI8OkPnk

Attributes
  • delay

    3

  • install

    true

  • install_file

    phuccau.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      8e4c1131bd1370075b9c2da4071812f1_JaffaCakes118

    • Size

      48KB

    • MD5

      8e4c1131bd1370075b9c2da4071812f1

    • SHA1

      93849841a91e558e39de71f02381069f27526432

    • SHA256

      c3880f8b017f3b83d5073ac7886cd76878986c64f86fe91f9bfde39a44ee96b2

    • SHA512

      02891e4a00802a8ce47de2b44a44ecbbf5116fb3e7df17f04c8b3499fc8b07e5e554afa3091ddc337ec3652badc29fa9d65355af5a76ee22b66e3692f5a699fb

    • SSDEEP

      768:Qu62dT9slTJWUhCuzmo2qLWaU+I6PI8EP4Owm0bohwAP0bgvz27Qp+oFI2BBDZ+q:Qu62dT9W52KWDP4OwbohwAQ+z292/d+q

    • AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers written in C#.

    • Asyncrat family

    • Async RAT payload

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

MITRE ATT&CK Enterprise v15

Tasks