Analysis

  • max time kernel
    91s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-09-2024 10:31

General

  • Target

    撤銷版權的法律文件屬於香港華納音樂.exe

  • Size

    6.1MB

  • MD5

    4864a55cff27f686023456a22371e790

  • SHA1

    6ed30c0371fe167d38411bfa6d720fcdcacc4f4c

  • SHA256

    08c7fb6067acc8ac207d28ab616c9ea5bc0d394956455d6a3eecb73f8010f7a2

  • SHA512

    4bd3a16435cca6ce7a7aa829eb967619a8b7c02598474e634442cffc55935870d54d844a04496bf9c7e8c29c40fae59ac6eb39c8550c091d06a28211491d0bfb

  • SSDEEP

    98304:VZQIM+/nv/CDoAkYwpAa5ge1zZ/jtdZwUkQ:bJCKlA2VKUz

Malware Config

Extracted

Family

rhadamanthys

C2

https://198.135.48.191:3090/7cc6bd8a9e6893408/2pcj1pcg.6smnn

Signatures

  • Rhadamanthys

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

  • Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Program crash 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
      PID:2640
      • C:\Windows\SysWOW64\openwith.exe
        "C:\Windows\system32\openwith.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:5112
    • C:\Users\Admin\AppData\Local\Temp\撤銷版權的法律文件屬於香港華納音樂.exe
      "C:\Users\Admin\AppData\Local\Temp\撤銷版權的法律文件屬於香港華納音樂.exe"
      1⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:808
      • C:\Users\Admin\AppData\Local\Temp\撤銷版權的法律文件屬於香港華納音樂.exe
        "C:\Users\Admin\AppData\Local\Temp\撤銷版權的法律文件屬於香港華納音樂.exe"
        2⤵
        • Suspicious use of NtCreateUserProcessOtherParentProcess
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:4428
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4428 -s 468
          3⤵
          • Program crash
          PID:2036
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4428 -s 476
          3⤵
          • Program crash
          PID:1812
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /C reg add "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "*UpdaterCisco" /t REG_SZ /d "rundll32.exe C:\Users\Admin\Documents\CiscoUpdater000_PARTIAL.dll",EntryPoint /f & exit
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2020
        • C:\Windows\SysWOW64\reg.exe
          reg add "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "*UpdaterCisco" /t REG_SZ /d "rundll32.exe C:\Users\Admin\Documents\CiscoUpdater000_PARTIAL.dll",EntryPoint /f
          3⤵
          • Adds Run key to start application
          • System Location Discovery: System Language Discovery
          PID:2448
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 204 -p 4428 -ip 4428
      1⤵
        PID:552
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 4428 -ip 4428
        1⤵
          PID:4904

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/808-12-0x0000000064000000-0x00000000641D5000-memory.dmp

          Filesize

          1.8MB

        • memory/808-0-0x0000000064000000-0x00000000641D5000-memory.dmp

          Filesize

          1.8MB

        • memory/808-2-0x0000000064000000-0x00000000641D5000-memory.dmp

          Filesize

          1.8MB

        • memory/808-4-0x0000000064000000-0x00000000641D5000-memory.dmp

          Filesize

          1.8MB

        • memory/808-1-0x000000006400E000-0x000000006402D000-memory.dmp

          Filesize

          124KB

        • memory/808-7-0x0000000064000000-0x00000000641D5000-memory.dmp

          Filesize

          1.8MB

        • memory/808-6-0x0000000064000000-0x00000000641D5000-memory.dmp

          Filesize

          1.8MB

        • memory/808-13-0x0000000064000000-0x00000000641D5000-memory.dmp

          Filesize

          1.8MB

        • memory/808-17-0x000000006400E000-0x000000006402D000-memory.dmp

          Filesize

          124KB

        • memory/808-9-0x0000000064000000-0x00000000641D5000-memory.dmp

          Filesize

          1.8MB

        • memory/4428-18-0x00000000038A0000-0x0000000003CA0000-memory.dmp

          Filesize

          4.0MB

        • memory/4428-24-0x0000000075200000-0x0000000075415000-memory.dmp

          Filesize

          2.1MB

        • memory/4428-16-0x0000000000A30000-0x0000000000AAE000-memory.dmp

          Filesize

          504KB

        • memory/4428-14-0x0000000000A30000-0x0000000000AAE000-memory.dmp

          Filesize

          504KB

        • memory/4428-8-0x0000000000A30000-0x0000000000AAE000-memory.dmp

          Filesize

          504KB

        • memory/4428-20-0x00000000038A0000-0x0000000003CA0000-memory.dmp

          Filesize

          4.0MB

        • memory/4428-19-0x00000000038A0000-0x0000000003CA0000-memory.dmp

          Filesize

          4.0MB

        • memory/4428-21-0x00007FFE40270000-0x00007FFE40465000-memory.dmp

          Filesize

          2.0MB

        • memory/4428-22-0x00000000038A0000-0x0000000003CA0000-memory.dmp

          Filesize

          4.0MB

        • memory/4428-15-0x0000000000A30000-0x0000000000AAE000-memory.dmp

          Filesize

          504KB

        • memory/4428-34-0x00000000038A0000-0x0000000003CA0000-memory.dmp

          Filesize

          4.0MB

        • memory/5112-27-0x00000000020E0000-0x00000000024E0000-memory.dmp

          Filesize

          4.0MB

        • memory/5112-28-0x00000000020E0000-0x00000000024E0000-memory.dmp

          Filesize

          4.0MB

        • memory/5112-29-0x00007FFE40270000-0x00007FFE40465000-memory.dmp

          Filesize

          2.0MB

        • memory/5112-31-0x00000000020E0000-0x00000000024E0000-memory.dmp

          Filesize

          4.0MB

        • memory/5112-32-0x0000000075200000-0x0000000075415000-memory.dmp

          Filesize

          2.1MB

        • memory/5112-33-0x00000000020E0000-0x00000000024E0000-memory.dmp

          Filesize

          4.0MB

        • memory/5112-25-0x0000000000320000-0x0000000000329000-memory.dmp

          Filesize

          36KB