Analysis

  • max time kernel
    144s
  • max time network
    130s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    11-11-2024 14:28

General

  • Target

    Orden de Noviembre.com.exe

  • Size

    552KB

  • MD5

    4940da1a6d964cc9090584fdb9ff306d

  • SHA1

    e5be22aa824effd315eac3704dcc8790b0718dc0

  • SHA256

    d8a9180da33ecaa39821ee77065c78cdf428a2c83afdbfa923e4db651b859961

  • SHA512

    6febe5992c168273500e081967c648cef21b1f0c9cd0b11bfc16c9e1975fb5bae82cffb732a9baf6c5a38bb5adf5be814eb8ab75ce24be080092190c9d72bf91

  • SSDEEP

    12288:ClxHRmQa1wEqTH+nsh1XMav+HaezctT4hZfmg:8HRmcH+meaWFzcts/fF

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

C2

127.0.0.1:1960

cuit.ydns.eu:1960

Mutex

Ym9duGjX2Yzz

Attributes
  • delay

    3

  • install

    false

  • install_folder

    %AppData%

aes.plain

Signatures

  • AsyncRat

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

  • Asyncrat family
  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Orden de Noviembre.com.exe
    "C:\Users\Admin\AppData\Local\Temp\Orden de Noviembre.com.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2292
    • C:\Users\Admin\AppData\Local\Temp\Orden de Noviembre.com.exe
      "C:\Users\Admin\AppData\Local\Temp\Orden de Noviembre.com.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1592

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1592-13-0x0000000000400000-0x0000000000412000-memory.dmp

    Filesize

    72KB

  • memory/1592-22-0x0000000000400000-0x0000000000412000-memory.dmp

    Filesize

    72KB

  • memory/1592-9-0x0000000000400000-0x0000000000412000-memory.dmp

    Filesize

    72KB

  • memory/1592-11-0x0000000000400000-0x0000000000412000-memory.dmp

    Filesize

    72KB

  • memory/1592-25-0x0000000074530000-0x0000000074C1E000-memory.dmp

    Filesize

    6.9MB

  • memory/1592-24-0x0000000074530000-0x0000000074C1E000-memory.dmp

    Filesize

    6.9MB

  • memory/1592-19-0x0000000000400000-0x0000000000412000-memory.dmp

    Filesize

    72KB

  • memory/1592-7-0x0000000000400000-0x0000000000412000-memory.dmp

    Filesize

    72KB

  • memory/1592-17-0x0000000000400000-0x0000000000412000-memory.dmp

    Filesize

    72KB

  • memory/1592-26-0x0000000074530000-0x0000000074C1E000-memory.dmp

    Filesize

    6.9MB

  • memory/1592-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2292-2-0x0000000074530000-0x0000000074C1E000-memory.dmp

    Filesize

    6.9MB

  • memory/2292-0-0x000000007453E000-0x000000007453F000-memory.dmp

    Filesize

    4KB

  • memory/2292-1-0x0000000000800000-0x0000000000890000-memory.dmp

    Filesize

    576KB

  • memory/2292-23-0x0000000074530000-0x0000000074C1E000-memory.dmp

    Filesize

    6.9MB

  • memory/2292-6-0x00000000003E0000-0x0000000000434000-memory.dmp

    Filesize

    336KB

  • memory/2292-5-0x0000000074530000-0x0000000074C1E000-memory.dmp

    Filesize

    6.9MB

  • memory/2292-4-0x000000007453E000-0x000000007453F000-memory.dmp

    Filesize

    4KB

  • memory/2292-3-0x0000000000480000-0x000000000049C000-memory.dmp

    Filesize

    112KB