General

  • Target

    4f35ac873a97230c69a50bc06fd750a9_JaffaCakes118

  • Size

    36KB

  • Sample

    240716-vbr7psvbld

  • MD5

    4f35ac873a97230c69a50bc06fd750a9

  • SHA1

    ade1e45a59fe0343cb7be26de680c80f7bab3519

  • SHA256

    7f92427f427dcc9c8746f252d895e938107e94d6432028d7d4beae5523b56c8e

  • SHA512

    64452c18ba544ad7c15d5cc9165c4886299cc64b72efa9f236b198c8f786ac9f1cfff53f5125896ad4d2dcd5039506f8406b4364fc693afddd547e1b80c5788f

  • SSDEEP

    768:+yUXi87RgWVj4c0dGHl0QHyZLa2fed3dddddddw:+yUXi8tnj4rdI0QHIsd3dddddddw

Score
10/10

Malware Config

Extracted

Family

asyncrat

Version

0.5.7B

Botnet

Default

C2

justrandomhost.duckdns.org:1604

Mutex

AsyncMutex_6SI8OkPnk

Attributes
  • delay

    3

  • install

    true

  • install_file

    svchost.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      4f35ac873a97230c69a50bc06fd750a9_JaffaCakes118

    • Size

      36KB

    • MD5

      4f35ac873a97230c69a50bc06fd750a9

    • SHA1

      ade1e45a59fe0343cb7be26de680c80f7bab3519

    • SHA256

      7f92427f427dcc9c8746f252d895e938107e94d6432028d7d4beae5523b56c8e

    • SHA512

      64452c18ba544ad7c15d5cc9165c4886299cc64b72efa9f236b198c8f786ac9f1cfff53f5125896ad4d2dcd5039506f8406b4364fc693afddd547e1b80c5788f

    • SSDEEP

      768:+yUXi87RgWVj4c0dGHl0QHyZLa2fed3dddddddw:+yUXi8tnj4rdI0QHIsd3dddddddw

    Score
    10/10
    • AsyncRat

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

    • Async RAT payload

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Legitimate hosting services abused for malware hosting/C2

MITRE ATT&CK Enterprise v15

Tasks