Analysis

  • max time kernel
    147s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    17-07-2024 17:51

General

  • Target

    541c6da40f1e4f938b8b05ad013ccd0c_JaffaCakes118.exe

  • Size

    109KB

  • MD5

    541c6da40f1e4f938b8b05ad013ccd0c

  • SHA1

    43192e28088709d41205d2db0a17c56c14c9ef93

  • SHA256

    68be8b0ee5b439ad9a32edd7e202ad818efd9ed0fb1e53777d81ae90248fe5fd

  • SHA512

    1f78b99b010091cfe416bf66fb6d59b1ee175cc14cd7a23cdf0381b806cc19120116c6f422bf627d7f308fe0d27a2fb940a09af2d99c1779e839e0f300a8a664

  • SSDEEP

    3072:V4ot1B4/W24x2pjFQOtChgEKbLP1vteRxX:qot1i/N40puOtChgEKbLP1

Malware Config

Extracted

Family

asyncrat

Version

0.5.7B

Botnet

01FEBRERO

C2

async2020.duckdns.org:7783

async2021.duckdns.org:7783

Mutex

MUTEX3095590234NDFALKD

Attributes
  • delay

    3

  • install

    false

  • install_file

    realvnc.exe

  • install_folder

    %AppData%

aes.plain

Signatures

  • AsyncRat

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

  • Async RAT payload 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\541c6da40f1e4f938b8b05ad013ccd0c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\541c6da40f1e4f938b8b05ad013ccd0c_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    PID:760

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/760-0-0x000007FEF6003000-0x000007FEF6004000-memory.dmp

    Filesize

    4KB

  • memory/760-1-0x000000013F100000-0x000000013F11E000-memory.dmp

    Filesize

    120KB

  • memory/760-2-0x0000000000140000-0x0000000000152000-memory.dmp

    Filesize

    72KB

  • memory/760-3-0x000007FEF6000000-0x000007FEF69EC000-memory.dmp

    Filesize

    9.9MB

  • memory/760-4-0x0000000000150000-0x0000000000158000-memory.dmp

    Filesize

    32KB

  • memory/760-5-0x0000000000160000-0x0000000000172000-memory.dmp

    Filesize

    72KB

  • memory/760-8-0x000007FEF6003000-0x000007FEF6004000-memory.dmp

    Filesize

    4KB

  • memory/760-9-0x000007FEF6000000-0x000007FEF69EC000-memory.dmp

    Filesize

    9.9MB