Resubmissions

30/07/2024, 22:59

240730-2ynw5ayajh10

30/07/2024, 22:56

240730-2wvlwsxhma10

30/07/2024, 22:49

240730-2rrpfatbrk10

Analysis

  • max time kernel
    139s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    30/07/2024, 22:49

General

  • Target
    05 CITACION DEMANDA EN SU CONTRA - JUZGADO PENAL 01 DEL CIRCUITO RAMA JUDICIAL ESPECIALIZADO/02 CITACION DEMANDA..exe
  • Size 2.3MB
  • Sample240730-2rrpfatbrk
  • SHA256 26a24d3b0206c6808615c7049859c2fe62c4dcd87e7858be40ae8112b0482616
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • asyncrat

Version
  • | CRACKED BY https://t.me/xworm_v2

Botnet
  • Default

C2
  • gfbvhbh2024.kozow.com:2000

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#.

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

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

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • 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\05 CITACION DEMANDA EN SU CONTRA - JUZGADO PENAL 01 DEL CIRCUITO RAMA JUDICIAL ESPECIALIZADO\02 CITACION DEMANDA..exe
    "C:\Users\Admin\AppData\Local\Temp\05 CITACION DEMANDA EN SU CONTRA - JUZGADO PENAL 01 DEL CIRCUITO RAMA JUDICIAL ESPECIALIZADO\02 CITACION DEMANDA..exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:2720
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\SysWOW64\cmd.exe
      2⤵
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:2772
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
        C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:2072

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        2813226a

        • Path C:\Users\Admin\AppData\Local\Temp\2813226a
        • Size 774KB
        • SHA256 fe6ac2d990c8ac9853347aecf95c668fb3e758acd9ac6d0706db8ecfa59ede4d
        • MD5 SHA1 SHA512 SSDEEP

        memory/2072-75-0x0000000000400000-0x0000000000416000-memory.dmp

        memory/2072-71-0x0000000072D30000-0x0000000073D92000-memory.dmp

        memory/2072-73-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

        memory/2072-74-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

        memory/2720-19-0x0000000057800000-0x0000000057812000-memory.dmp

        memory/2720-12-0x0000000074C50000-0x0000000074DC4000-memory.dmp

        memory/2720-1-0x00000000777B0000-0x0000000077959000-memory.dmp

        memory/2720-15-0x0000000050000000-0x0000000050116000-memory.dmp

        memory/2720-20-0x0000000050310000-0x0000000050349000-memory.dmp

        memory/2720-0-0x0000000074C50000-0x0000000074DC4000-memory.dmp

        memory/2720-17-0x0000000057000000-0x000000005703F000-memory.dmp

        memory/2720-16-0x0000000059800000-0x000000005986E000-memory.dmp

        memory/2720-14-0x0000000000400000-0x0000000000698000-memory.dmp

        memory/2720-10-0x0000000074C62000-0x0000000074C64000-memory.dmp

        memory/2720-11-0x0000000074C50000-0x0000000074DC4000-memory.dmp

        memory/2720-18-0x0000000050120000-0x000000005030D000-memory.dmp

        memory/2772-72-0x0000000074C50000-0x0000000074DC4000-memory.dmp

        memory/2772-69-0x0000000074C50000-0x0000000074DC4000-memory.dmp

        memory/2772-68-0x0000000074C50000-0x0000000074DC4000-memory.dmp

        memory/2772-23-0x00000000777B0000-0x0000000077959000-memory.dmp

        memory/2772-22-0x0000000074C50000-0x0000000074DC4000-memory.dmp