Analysis

  • max time kernel
    90s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/01/2024, 17:53

General

  • Target

    01 NOTIFICACION DEMANDA/01 NOTIFICACION DEMANDA....exe

  • Size

    135KB

  • MD5

    a2d70fbab5181a509369d96b682fc641

  • SHA1

    22afcdc180400c4d2b9e5a6db2b8a26bff54dd38

  • SHA256

    8aed681ad8d660257c10d2f0e85ae673184055a341901643f27afc38e5ef8473

  • SHA512

    219c6e7e88004fad9f4392be9a852c58fc43b7f6900e40370991427f37eaea5c18f48d2954f9479dde8bcb787345f4e292d5620add8224aec4d93d7968820b83

  • SSDEEP

    1536:URLRDTAC1CMoR1CqabJWt7AQFYMGhw1ScCD28v2Vv428fmvxOuw03h9VC:URdV1CMoiqadTQFBGhw1ED28+94hGw

Score
10/10

Malware Config

Extracted

Family

asyncrat

Version

| Edit 3LOSH RAT

Botnet

Default

C2

poder.kozow.com:8000

Mutex

AsyncMutex_Default

Attributes
  • delay

    3

  • install

    false

  • install_file

    poder.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
  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious behavior: MapViewOfSection 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\01 NOTIFICACION DEMANDA\01 NOTIFICACION DEMANDA....exe
    "C:\Users\Admin\AppData\Local\Temp\01 NOTIFICACION DEMANDA\01 NOTIFICACION DEMANDA....exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:4024
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\SysWOW64\cmd.exe
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:4244
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
        C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:4788

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\9c314050

          Filesize

          741KB

          MD5

          dfa08207f02ddfe4570d3c34207fa29d

          SHA1

          8f3106ed9ba0144fd074d203cc4b3401f4ba3ede

          SHA256

          df1e71eb055c0ccce8e025e471a191ab75e48f50f6237abaf7d857349ffadcfc

          SHA512

          f913156f37472397dc51013c8830f5628623610a225f572cf437b90edb03b25580eb62aa7433d9432d0802cc135a94147685688e6bd7c7dde8fd4886853c2310

        • memory/4024-1-0x00000000027D0000-0x00000000028DF000-memory.dmp

          Filesize

          1.1MB

        • memory/4024-2-0x0000000075060000-0x00000000751DB000-memory.dmp

          Filesize

          1.5MB

        • memory/4024-3-0x00007FFE4AD50000-0x00007FFE4AF45000-memory.dmp

          Filesize

          2.0MB

        • memory/4024-9-0x0000000075060000-0x00000000751DB000-memory.dmp

          Filesize

          1.5MB

        • memory/4024-10-0x0000000075060000-0x00000000751DB000-memory.dmp

          Filesize

          1.5MB

        • memory/4024-12-0x0000000000400000-0x0000000000421000-memory.dmp

          Filesize

          132KB

        • memory/4024-0-0x0000000000740000-0x0000000000741000-memory.dmp

          Filesize

          4KB

        • memory/4024-16-0x0000000050120000-0x000000005030D000-memory.dmp

          Filesize

          1.9MB

        • memory/4024-15-0x0000000050000000-0x0000000050116000-memory.dmp

          Filesize

          1.1MB

        • memory/4024-17-0x00000000027D0000-0x00000000028DF000-memory.dmp

          Filesize

          1.1MB

        • memory/4244-18-0x00007FFE4AD50000-0x00007FFE4AF45000-memory.dmp

          Filesize

          2.0MB

        • memory/4244-13-0x0000000075060000-0x00000000751DB000-memory.dmp

          Filesize

          1.5MB

        • memory/4244-20-0x0000000075060000-0x00000000751DB000-memory.dmp

          Filesize

          1.5MB

        • memory/4244-21-0x0000000075060000-0x00000000751DB000-memory.dmp

          Filesize

          1.5MB

        • memory/4244-23-0x0000000075060000-0x00000000751DB000-memory.dmp

          Filesize

          1.5MB

        • memory/4788-28-0x0000000072D40000-0x00000000734F0000-memory.dmp

          Filesize

          7.7MB

        • memory/4788-27-0x0000000000710000-0x0000000000726000-memory.dmp

          Filesize

          88KB

        • memory/4788-24-0x00000000734F0000-0x0000000074744000-memory.dmp

          Filesize

          18.3MB

        • memory/4788-29-0x0000000004D90000-0x0000000004DA0000-memory.dmp

          Filesize

          64KB

        • memory/4788-30-0x0000000005550000-0x0000000005AF4000-memory.dmp

          Filesize

          5.6MB

        • memory/4788-31-0x0000000005140000-0x00000000051D2000-memory.dmp

          Filesize

          584KB

        • memory/4788-32-0x0000000005110000-0x000000000511A000-memory.dmp

          Filesize

          40KB

        • memory/4788-35-0x00000000062A0000-0x000000000633C000-memory.dmp

          Filesize

          624KB

        • memory/4788-36-0x0000000006340000-0x00000000063A6000-memory.dmp

          Filesize

          408KB

        • memory/4788-37-0x0000000072D40000-0x00000000734F0000-memory.dmp

          Filesize

          7.7MB

        • memory/4788-38-0x0000000004D90000-0x0000000004DA0000-memory.dmp

          Filesize

          64KB