Windows 7 deprecation

Windows 7 will be removed from tria.ge on 2025-03-31

Analysis

  • max time kernel
    119s
  • max time network
    19s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    26/12/2024, 15:53

General

  • Target

    e7d8792a01226318a6d51f5de16b6f32a51ecb9e3726a665c007171a6dd09161N.exe

  • Size

    270KB

  • MD5

    097fb93775b8349a0aa7de58e1a14c70

  • SHA1

    40540069a8bb04a64107b1c34f0293d774d3f129

  • SHA256

    e7d8792a01226318a6d51f5de16b6f32a51ecb9e3726a665c007171a6dd09161

  • SHA512

    737f0b29eed3cafec815232a60f35c71ec2d8ad1347e4d2cb5741357157d8e45c2477a7ad7ac7829fd595b7c5de2da1f804c9402b73738a03a85859aef69a072

  • SSDEEP

    3072:WdvzDqxs8ORikgogWfiuRXd3YmSffdTKXNXANewGBvskX1pWA/s8sdkXf:WFzDqa86hV6uRRqX1evPlwAEdkXf

Malware Config

Extracted

Family

asyncrat

Version

0.4.9G

C2

corporation.warzonedns.com:9341

Mutex

480-28105c055659

Attributes
  • delay

    0

  • install

    false

  • install_folder

    %AppData%

aes.plain

Signatures

  • AsyncRat

    AsyncRAT is designed to remotely monitor and control other computers written in C#.

  • Asyncrat family
  • Contains code to disable Windows Defender 5 IoCs

    A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of WriteProcessMemory 26 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e7d8792a01226318a6d51f5de16b6f32a51ecb9e3726a665c007171a6dd09161N.exe
    "C:\Users\Admin\AppData\Local\Temp\e7d8792a01226318a6d51f5de16b6f32a51ecb9e3726a665c007171a6dd09161N.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2428
    • C:\Users\Admin\AppData\Roaming\HiPatch\HiPatchService.exe
      "C:\Users\Admin\AppData\Roaming\HiPatch\HiPatchService.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2968
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:2900
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c ""C:\Users\Admin\AppData\Roaming\HiPatch\HiPatchService.bat""
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2724
  • C:\Windows\system32\wbem\WmiApSrv.exe
    C:\Windows\system32\wbem\WmiApSrv.exe
    1⤵
      PID:2736

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Roaming\HiPatch\HiPatchService.bat

      Filesize

      213B

      MD5

      0955cb4b691d44b37f8b6fad48a33b8e

      SHA1

      9dae759ae014cc124ab6eed7c8035788c124ae4a

      SHA256

      9092dbb1ca1767d1966b7f79349dd95a802a68248251bf070c0f1d74d5681d71

      SHA512

      08b868a028c1e8d29ed643416850df16f58d44668f9193b46bd3934965e5617a0a4015fc52815c5456023dbde01023450d295b76d936a936f26b602e764b0235

    • C:\Users\Admin\AppData\Roaming\HiPatch\HiPatchService.exe

      Filesize

      270KB

      MD5

      0373993f27dd5cfd68ed29fda8d542df

      SHA1

      8fdbccd1a487f254fe581cef0e38e54670a69d5b

      SHA256

      97482443cb1c53feb152e1292663deb5ce477488e7e350d13258f77de2ecbad7

      SHA512

      96f0d57bb01d9faed465007a33963df626411bbde873123c9e7abc83bdf20cc8fa1da9dd439a84d799d942bf62b7f99f3f31def4bb914a50ca35829a510f8690

    • memory/2428-24-0x0000000074CE0000-0x00000000753CE000-memory.dmp

      Filesize

      6.9MB

    • memory/2428-0-0x0000000074CEE000-0x0000000074CEF000-memory.dmp

      Filesize

      4KB

    • memory/2428-2-0x0000000000480000-0x000000000048A000-memory.dmp

      Filesize

      40KB

    • memory/2428-1-0x0000000000C30000-0x0000000000C76000-memory.dmp

      Filesize

      280KB

    • memory/2428-3-0x0000000074CE0000-0x00000000753CE000-memory.dmp

      Filesize

      6.9MB

    • memory/2900-33-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2900-36-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/2900-35-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/2900-34-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/2900-31-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/2900-29-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/2900-27-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/2900-25-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/2968-22-0x0000000074CE0000-0x00000000753CE000-memory.dmp

      Filesize

      6.9MB

    • memory/2968-21-0x0000000001100000-0x0000000001146000-memory.dmp

      Filesize

      280KB

    • memory/2968-37-0x0000000074CE0000-0x00000000753CE000-memory.dmp

      Filesize

      6.9MB