Analysis

  • max time kernel
    121s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-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 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:1848
    • 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:1856
      • 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:2588

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\8614539c

          Filesize

          741KB

          MD5

          995b49f0996d84652be839a87a453dcf

          SHA1

          4c164e4063e4498c3a0d49700f4e0eb6e8fee50f

          SHA256

          01af61f2f961afb77b844821142a9f0d0984038afa6c71f423d216ea79962b5d

          SHA512

          7e5b28a6c7751c67a1442267925ae99ddb6375808507e13bf2c4ffd3d3887bef7799723ffc40ee76f49d2549b81e46ea73d4a039a7ee217d610cce6ad64f7bff

        • memory/1848-16-0x0000000050120000-0x000000005030D000-memory.dmp

          Filesize

          1.9MB

        • memory/1848-2-0x00000000742B0000-0x0000000074424000-memory.dmp

          Filesize

          1.5MB

        • memory/1848-3-0x0000000076D60000-0x0000000076F09000-memory.dmp

          Filesize

          1.7MB

        • memory/1848-9-0x00000000742B0000-0x0000000074424000-memory.dmp

          Filesize

          1.5MB

        • memory/1848-10-0x00000000742B0000-0x0000000074424000-memory.dmp

          Filesize

          1.5MB

        • memory/1848-12-0x0000000000400000-0x0000000000421000-memory.dmp

          Filesize

          132KB

        • memory/1848-1-0x0000000000230000-0x0000000000231000-memory.dmp

          Filesize

          4KB

        • memory/1848-0-0x00000000032C0000-0x00000000033CF000-memory.dmp

          Filesize

          1.1MB

        • memory/1848-15-0x0000000050000000-0x0000000050116000-memory.dmp

          Filesize

          1.1MB

        • memory/1848-17-0x00000000032C0000-0x00000000033CF000-memory.dmp

          Filesize

          1.1MB

        • memory/1856-18-0x0000000076D60000-0x0000000076F09000-memory.dmp

          Filesize

          1.7MB

        • memory/1856-63-0x00000000742B0000-0x0000000074424000-memory.dmp

          Filesize

          1.5MB

        • memory/1856-14-0x00000000742B0000-0x0000000074424000-memory.dmp

          Filesize

          1.5MB

        • memory/1856-64-0x00000000742B0000-0x0000000074424000-memory.dmp

          Filesize

          1.5MB

        • memory/1856-67-0x00000000742B0000-0x0000000074424000-memory.dmp

          Filesize

          1.5MB

        • memory/2588-66-0x00000000722E0000-0x0000000073342000-memory.dmp

          Filesize

          16.4MB

        • memory/2588-68-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

          Filesize

          4KB

        • memory/2588-69-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

          Filesize

          4KB

        • memory/2588-70-0x0000000000400000-0x0000000000416000-memory.dmp

          Filesize

          88KB

        • memory/2588-71-0x0000000073990000-0x000000007407E000-memory.dmp

          Filesize

          6.9MB

        • memory/2588-72-0x0000000004AB0000-0x0000000004AF0000-memory.dmp

          Filesize

          256KB

        • memory/2588-85-0x0000000073990000-0x000000007407E000-memory.dmp

          Filesize

          6.9MB