Analysis

  • max time kernel
    137s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/06/2024, 15:30

General

  • Target
    file.exe
  • Size 911KB
  • Sample240606-sxvtlsgh89
  • SHA256 f4dde5135d892a3b27afc4a95376e7880eee75c2d0b1b711baf4a9bd93bda187
  • MD5 SHA1 SHA512 SSDEEP
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 use of SetThreadContext 1 IoCs
  • Program crash 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
      PID:2408
      • C:\Windows\SysWOW64\dialer.exe
        "C:\Windows\system32\dialer.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2344
    • C:\Users\Admin\AppData\Local\Temp\file.exe
      "C:\Users\Admin\AppData\Local\Temp\file.exe"
      1⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:4764
      • C:\Users\Admin\AppData\Local\Temp\file.exe
        "C:\Users\Admin\AppData\Local\Temp\file.exe"
        2⤵
        • Suspicious use of NtCreateUserProcessOtherParentProcess
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:4604
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4604 -s 436
          3⤵
          • Program crash
          PID:1272
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4604 -s 432
          3⤵
          • Program crash
          PID:5068
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4604 -ip 4604
      1⤵
        PID:4692
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 4604 -ip 4604
        1⤵
          PID:1844
        • 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=3920 --field-trial-handle=3084,i,4016110471176367543,14287608422419064331,262144 --variations-seed-version /prefetch:8
          1⤵
            PID:3184

          Network

                MITRE ATT&CK Matrix

                Replay Monitor

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                Downloads

                memory/2344-27-0x00000000026C0000-0x0000000002AC0000-memory.dmp

                memory/2344-33-0x00000000026C0000-0x0000000002AC0000-memory.dmp

                memory/2344-24-0x0000000000AF0000-0x0000000000AF9000-memory.dmp

                memory/2344-26-0x00000000026C0000-0x0000000002AC0000-memory.dmp

                memory/2344-30-0x0000000076B70000-0x0000000076D85000-memory.dmp

                memory/2344-31-0x00000000026C0000-0x0000000002AC0000-memory.dmp

                memory/2344-28-0x00007FF8B33F0000-0x00007FF8B35E5000-memory.dmp

                memory/4604-20-0x00007FF8B33F0000-0x00007FF8B35E5000-memory.dmp

                memory/4604-18-0x00000000040C0000-0x00000000044C0000-memory.dmp

                memory/4604-23-0x0000000076B70000-0x0000000076D85000-memory.dmp

                memory/4604-32-0x00000000040C0000-0x00000000044C0000-memory.dmp

                memory/4604-13-0x0000000000400000-0x000000000046D000-memory.dmp

                memory/4604-15-0x0000000000400000-0x000000000046D000-memory.dmp

                memory/4604-11-0x0000000000400000-0x000000000046D000-memory.dmp

                memory/4604-21-0x00000000040C0000-0x00000000044C0000-memory.dmp

                memory/4604-17-0x00000000040C0000-0x00000000044C0000-memory.dmp

                memory/4604-19-0x00000000040C0000-0x00000000044C0000-memory.dmp

                memory/4764-8-0x0000000005860000-0x0000000005870000-memory.dmp

                memory/4764-16-0x0000000074CB0000-0x0000000075460000-memory.dmp

                memory/4764-10-0x0000000006F60000-0x0000000006FFC000-memory.dmp

                memory/4764-9-0x0000000006CD0000-0x0000000006D70000-memory.dmp

                memory/4764-7-0x0000000005850000-0x000000000585E000-memory.dmp

                memory/4764-0-0x0000000074CBE000-0x0000000074CBF000-memory.dmp

                memory/4764-6-0x0000000005520000-0x0000000005536000-memory.dmp

                memory/4764-5-0x0000000005320000-0x000000000532A000-memory.dmp

                memory/4764-4-0x0000000074CB0000-0x0000000075460000-memory.dmp

                memory/4764-3-0x0000000005380000-0x0000000005412000-memory.dmp

                memory/4764-2-0x0000000005890000-0x0000000005E34000-memory.dmp

                memory/4764-1-0x0000000000840000-0x0000000000928000-memory.dmp