Analysis

  • max time kernel
    143s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/01/2024, 20:07

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

mono2024.kozow.com:2727

Mutex

AsyncMutex_6SI8OkPnk

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#.

  • 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:3076
    • 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:2020
      • 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:2120

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\bb8742d2

          Filesize

          741KB

          MD5

          ec1433d676873ba4bcab866c4efdb807

          SHA1

          9e0b70dc35177a576d8028a4f6be483f4216f63e

          SHA256

          0260f501c0682fb2bb5778d98f8b785dcdac1dc5cf0d223796cdcd7893fb2738

          SHA512

          dd921dd33a1d47807940741d90058e283404e6afe27c8685fcd45f02fc85aa247fa808bbaa8ea40b4dad666e8fb0193eb776ee2d41cc45d5a21aef5259962423

        • memory/2020-24-0x00000000754E0000-0x000000007565B000-memory.dmp

          Filesize

          1.5MB

        • memory/2020-21-0x00000000754E0000-0x000000007565B000-memory.dmp

          Filesize

          1.5MB

        • memory/2020-20-0x00000000754E0000-0x000000007565B000-memory.dmp

          Filesize

          1.5MB

        • memory/2020-18-0x00007FFA2D250000-0x00007FFA2D445000-memory.dmp

          Filesize

          2.0MB

        • memory/2020-13-0x00000000754E0000-0x000000007565B000-memory.dmp

          Filesize

          1.5MB

        • memory/2120-28-0x00000000731C0000-0x0000000073970000-memory.dmp

          Filesize

          7.7MB

        • memory/2120-32-0x0000000005A00000-0x0000000005A0A000-memory.dmp

          Filesize

          40KB

        • memory/2120-38-0x0000000003000000-0x0000000003010000-memory.dmp

          Filesize

          64KB

        • memory/2120-37-0x00000000731C0000-0x0000000073970000-memory.dmp

          Filesize

          7.7MB

        • memory/2120-36-0x0000000006C40000-0x0000000006CA6000-memory.dmp

          Filesize

          408KB

        • memory/2120-35-0x0000000006BA0000-0x0000000006C3C000-memory.dmp

          Filesize

          624KB

        • memory/2120-31-0x0000000005A10000-0x0000000005AA2000-memory.dmp

          Filesize

          584KB

        • memory/2120-30-0x0000000005DD0000-0x0000000006374000-memory.dmp

          Filesize

          5.6MB

        • memory/2120-29-0x0000000003000000-0x0000000003010000-memory.dmp

          Filesize

          64KB

        • memory/2120-27-0x0000000001010000-0x0000000001026000-memory.dmp

          Filesize

          88KB

        • memory/2120-23-0x0000000073970000-0x0000000074BC4000-memory.dmp

          Filesize

          18.3MB

        • memory/3076-1-0x0000000002850000-0x000000000295F000-memory.dmp

          Filesize

          1.1MB

        • memory/3076-0-0x00000000021E0000-0x00000000021E1000-memory.dmp

          Filesize

          4KB

        • memory/3076-2-0x00000000754E0000-0x000000007565B000-memory.dmp

          Filesize

          1.5MB

        • memory/3076-3-0x00007FFA2D250000-0x00007FFA2D445000-memory.dmp

          Filesize

          2.0MB

        • memory/3076-9-0x00000000754E0000-0x000000007565B000-memory.dmp

          Filesize

          1.5MB

        • memory/3076-16-0x0000000050120000-0x000000005030D000-memory.dmp

          Filesize

          1.9MB

        • memory/3076-10-0x00000000754E0000-0x000000007565B000-memory.dmp

          Filesize

          1.5MB

        • memory/3076-12-0x0000000000400000-0x0000000000421000-memory.dmp

          Filesize

          132KB

        • memory/3076-17-0x0000000002850000-0x000000000295F000-memory.dmp

          Filesize

          1.1MB

        • memory/3076-15-0x0000000050000000-0x0000000050116000-memory.dmp

          Filesize

          1.1MB