Analysis

  • max time kernel
    147s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240319-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240319-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-04-2024 15:56

General

  • Target

    buildrhadha.exe

  • Size

    39KB

  • MD5

    f1b14f71252de9ac763dbfbfbfc8c2dc

  • SHA1

    dcc2dcb26c1649887f1d5ae557a000b5fe34bb98

  • SHA256

    796ea1d27ed5825e300c3c9505a87b2445886623235f3e41258de90ba1604cd5

  • SHA512

    636a32fb8a88a542783aa57fe047b6bca47b2bd23b41b3902671c4e9036c6dbb97576be27fd2395a988653e6b63714277873e077519b4a06cdc5f63d3c4224e0

  • SSDEEP

    768:YRQnUhG5bZDOTpkdD82YbQkRFokFWIILPUh:FWObZDOTpk5T6zqAh

Score
10/10

Malware Config

Signatures

  • Rhadamanthys

    Rhadamanthys is an info stealer written in C++ first seen in August 2022.

  • Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
      PID:2660
      • C:\Windows\SysWOW64\dialer.exe
        "C:\Windows\system32\dialer.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:3600
    • C:\Users\Admin\AppData\Local\Temp\buildrhadha.exe
      "C:\Users\Admin\AppData\Local\Temp\buildrhadha.exe"
      1⤵
      • Suspicious use of NtCreateUserProcessOtherParentProcess
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:4080
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4140 --field-trial-handle=2320,i,3025503729105798828,9325691672526736153,262144 --variations-seed-version /prefetch:8
      1⤵
        PID:1836

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/3600-8-0x0000000000CF0000-0x0000000000CF9000-memory.dmp

        Filesize

        36KB

      • memory/3600-16-0x00000000028B0000-0x0000000002CB0000-memory.dmp

        Filesize

        4.0MB

      • memory/3600-15-0x0000000076FF0000-0x0000000077205000-memory.dmp

        Filesize

        2.1MB

      • memory/3600-14-0x00000000028B0000-0x0000000002CB0000-memory.dmp

        Filesize

        4.0MB

      • memory/3600-12-0x00007FF9D5EB0000-0x00007FF9D60A5000-memory.dmp

        Filesize

        2.0MB

      • memory/3600-10-0x00000000028B0000-0x0000000002CB0000-memory.dmp

        Filesize

        4.0MB

      • memory/3600-11-0x00000000028B0000-0x0000000002CB0000-memory.dmp

        Filesize

        4.0MB

      • memory/4080-3-0x0000000003890000-0x0000000003C90000-memory.dmp

        Filesize

        4.0MB

      • memory/4080-7-0x0000000076FF0000-0x0000000077205000-memory.dmp

        Filesize

        2.1MB

      • memory/4080-5-0x0000000003890000-0x0000000003C90000-memory.dmp

        Filesize

        4.0MB

      • memory/4080-4-0x00007FF9D5EB0000-0x00007FF9D60A5000-memory.dmp

        Filesize

        2.0MB

      • memory/4080-0-0x00000000024A0000-0x0000000002501000-memory.dmp

        Filesize

        388KB

      • memory/4080-2-0x0000000003890000-0x0000000003C90000-memory.dmp

        Filesize

        4.0MB

      • memory/4080-1-0x0000000003890000-0x0000000003C90000-memory.dmp

        Filesize

        4.0MB