Analysis

  • max time kernel
    119s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    11-06-2024 13:58

General

  • Target

    ??? ?? - KOMCA/??? ?? - KOMCA.exe

  • Size

    6.1MB

  • MD5

    4864a55cff27f686023456a22371e790

  • SHA1

    6ed30c0371fe167d38411bfa6d720fcdcacc4f4c

  • SHA256

    08c7fb6067acc8ac207d28ab616c9ea5bc0d394956455d6a3eecb73f8010f7a2

  • SHA512

    4bd3a16435cca6ce7a7aa829eb967619a8b7c02598474e634442cffc55935870d54d844a04496bf9c7e8c29c40fae59ac6eb39c8550c091d06a28211491d0bfb

  • SSDEEP

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

Malware Config

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
  • Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1224
      • C:\Users\Admin\AppData\Local\Temp\___ __ - KOMCA\___ __ - KOMCA.exe
        "C:\Users\Admin\AppData\Local\Temp\___ __ - KOMCA\___ __ - KOMCA.exe"
        2⤵
        • Suspicious use of NtCreateThreadExHideFromDebugger
        • Suspicious use of WriteProcessMemory
        PID:1240
        • C:\Users\Admin\AppData\Local\Temp\___ __ - KOMCA\___ __ - KOMCA.exe
          "C:\Users\Admin\AppData\Local\Temp\___ __ - KOMCA\___ __ - KOMCA.exe"
          3⤵
          • Suspicious use of NtCreateUserProcessOtherParentProcess
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:1864
        • C:\Windows\SysWOW64\cmd.exe
          cmd.exe /C reg add "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "*ChromeUpdate" /t REG_SZ /d "rundll32.exe C:\Users\Admin\Documents\FirefoxData.dll",EntryPoint /f & exit
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:2276
          • C:\Windows\SysWOW64\reg.exe
            reg add "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "*ChromeUpdate" /t REG_SZ /d "rundll32.exe C:\Users\Admin\Documents\FirefoxData.dll",EntryPoint /f
            4⤵
            • Adds Run key to start application
            PID:2828
      • C:\Windows\SysWOW64\dialer.exe
        "C:\Windows\system32\dialer.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2732

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1240-0-0x0000000010000000-0x000000001037A000-memory.dmp
      Filesize

      3.5MB

    • memory/1240-1-0x0000000010007000-0x0000000010021000-memory.dmp
      Filesize

      104KB

    • memory/1240-10-0x0000000010000000-0x000000001037A000-memory.dmp
      Filesize

      3.5MB

    • memory/1864-14-0x0000000003740000-0x0000000003B40000-memory.dmp
      Filesize

      4.0MB

    • memory/1864-19-0x0000000003740000-0x0000000003B40000-memory.dmp
      Filesize

      4.0MB

    • memory/1864-2-0x00000000001C0000-0x000000000022D000-memory.dmp
      Filesize

      436KB

    • memory/1864-12-0x00000000001C0000-0x000000000022D000-memory.dmp
      Filesize

      436KB

    • memory/1864-11-0x00000000001C0000-0x000000000022D000-memory.dmp
      Filesize

      436KB

    • memory/1864-6-0x0000000000230000-0x0000000000231000-memory.dmp
      Filesize

      4KB

    • memory/1864-13-0x00000000001C0000-0x000000000022D000-memory.dmp
      Filesize

      436KB

    • memory/1864-8-0x0000000000230000-0x0000000000231000-memory.dmp
      Filesize

      4KB

    • memory/1864-16-0x0000000003740000-0x0000000003B40000-memory.dmp
      Filesize

      4.0MB

    • memory/1864-4-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
      Filesize

      4KB

    • memory/1864-20-0x0000000077501000-0x0000000077602000-memory.dmp
      Filesize

      1.0MB

    • memory/1864-18-0x00000000759B0000-0x00000000759F7000-memory.dmp
      Filesize

      284KB

    • memory/1864-24-0x0000000003740000-0x0000000003B40000-memory.dmp
      Filesize

      4.0MB

    • memory/2732-29-0x00000000759B0000-0x00000000759F7000-memory.dmp
      Filesize

      284KB

    • memory/2732-26-0x0000000077500000-0x00000000776A9000-memory.dmp
      Filesize

      1.7MB

    • memory/2732-25-0x0000000001CD0000-0x00000000020D0000-memory.dmp
      Filesize

      4.0MB

    • memory/2732-21-0x00000000000C0000-0x00000000000C9000-memory.dmp
      Filesize

      36KB

    • memory/2732-30-0x0000000077500000-0x00000000776A9000-memory.dmp
      Filesize

      1.7MB