Analysis

  • max time kernel
    120s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-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 2 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 11 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:2164
    • 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:2004
      • 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:3000

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\1d77e6d4

          Filesize

          741KB

          MD5

          1635888acdc1d546f5a345dc7293ba11

          SHA1

          af4701595b272e9b9a7b4348f77e58634f46f9ad

          SHA256

          979be2906ddaa3067b2fbb1096fc0080c8992c0984defe7f4adf59fc799029da

          SHA512

          81dbb71a873fc77d955839bd8a2c124012bd491d56c0d3f0bfa75e18f46d5f2f90d29377b3ef832e2cc5f826d120c1465167103e0e529468cb4e371dc3aed79c

        • C:\Users\Admin\AppData\Local\Temp\Cab3239.tmp

          Filesize

          65KB

          MD5

          ac05d27423a85adc1622c714f2cb6184

          SHA1

          b0fe2b1abddb97837ea0195be70ab2ff14d43198

          SHA256

          c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

          SHA512

          6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

        • memory/2004-67-0x00000000748C0000-0x0000000074A34000-memory.dmp

          Filesize

          1.5MB

        • memory/2004-64-0x00000000748C0000-0x0000000074A34000-memory.dmp

          Filesize

          1.5MB

        • memory/2004-63-0x00000000748C0000-0x0000000074A34000-memory.dmp

          Filesize

          1.5MB

        • memory/2004-18-0x0000000077370000-0x0000000077519000-memory.dmp

          Filesize

          1.7MB

        • memory/2004-16-0x00000000748C0000-0x0000000074A34000-memory.dmp

          Filesize

          1.5MB

        • memory/2164-12-0x0000000000400000-0x0000000000421000-memory.dmp

          Filesize

          132KB

        • memory/2164-1-0x00000000022A0000-0x00000000023AF000-memory.dmp

          Filesize

          1.1MB

        • memory/2164-17-0x00000000022A0000-0x00000000023AF000-memory.dmp

          Filesize

          1.1MB

        • memory/2164-0-0x0000000000230000-0x0000000000231000-memory.dmp

          Filesize

          4KB

        • memory/2164-14-0x0000000050120000-0x000000005030D000-memory.dmp

          Filesize

          1.9MB

        • memory/2164-10-0x00000000748C0000-0x0000000074A34000-memory.dmp

          Filesize

          1.5MB

        • memory/2164-9-0x00000000748C0000-0x0000000074A34000-memory.dmp

          Filesize

          1.5MB

        • memory/2164-3-0x0000000077370000-0x0000000077519000-memory.dmp

          Filesize

          1.7MB

        • memory/2164-2-0x00000000748C0000-0x0000000074A34000-memory.dmp

          Filesize

          1.5MB

        • memory/2164-13-0x0000000050000000-0x0000000050116000-memory.dmp

          Filesize

          1.1MB

        • memory/3000-66-0x00000000728F0000-0x0000000073952000-memory.dmp

          Filesize

          16.4MB

        • memory/3000-69-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

          Filesize

          4KB

        • memory/3000-70-0x0000000000080000-0x0000000000096000-memory.dmp

          Filesize

          88KB

        • memory/3000-71-0x0000000073FA0000-0x000000007468E000-memory.dmp

          Filesize

          6.9MB

        • memory/3000-72-0x0000000004860000-0x00000000048A0000-memory.dmp

          Filesize

          256KB

        • memory/3000-68-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

          Filesize

          4KB

        • memory/3000-89-0x0000000073FA0000-0x000000007468E000-memory.dmp

          Filesize

          6.9MB

        • memory/3000-90-0x0000000004860000-0x00000000048A0000-memory.dmp

          Filesize

          256KB