Analysis

  • max time kernel
    147s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-04-2024 09:36

General

  • Target

    connection1503.exe

  • Size

    43.9MB

  • MD5

    43430554370c916d462360e4f99ce14e

  • SHA1

    d8a319a2927bc70008d807f65c0b085424e17fde

  • SHA256

    97ad9ec5accd668882437d7af85ed8c5228fb2f5ceb035ebd15a569eb10ee957

  • SHA512

    38aa7550e1babd193e19967a175c3986daaa7366bcbe621893f6eda2250d80feff63f2c26ffe39d225e9f6186dcfe40e44fb653e25c5419cbbc2dc2f998bd6e1

  • SSDEEP

    196608:vchI3nkY+Za8caFGzCQJ2xo3NDeZfMITDFAi7xz19Adyah/tv:0S3kYckaFgso3ND4VFAQz12dttv

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 10 IoCs

Processes

  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
      PID:2540
      • C:\Windows\SysWOW64\dialer.exe
        "C:\Windows\system32\dialer.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:860
    • C:\Users\Admin\AppData\Local\Temp\connection1503.exe
      "C:\Users\Admin\AppData\Local\Temp\connection1503.exe"
      1⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:1008
      • C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe
        C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe
        2⤵
        • Suspicious use of NtCreateUserProcessOtherParentProcess
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:4900
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4900 -s 424
          3⤵
          • Program crash
          PID:4964
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4900 -s 440
          3⤵
          • Program crash
          PID:3092
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4900 -ip 4900
      1⤵
        PID:4712
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 4900 -ip 4900
        1⤵
          PID:4912

        Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/860-17-0x00000000009A0000-0x00000000009A9000-memory.dmp

          Filesize

          36KB

        • memory/860-26-0x00000000027C0000-0x0000000002BC0000-memory.dmp

          Filesize

          4.0MB

        • memory/860-24-0x00000000767E0000-0x00000000769F5000-memory.dmp

          Filesize

          2.1MB

        • memory/860-22-0x00000000027C0000-0x0000000002BC0000-memory.dmp

          Filesize

          4.0MB

        • memory/860-21-0x00007FFE3D090000-0x00007FFE3D285000-memory.dmp

          Filesize

          2.0MB

        • memory/860-20-0x00000000027C0000-0x0000000002BC0000-memory.dmp

          Filesize

          4.0MB

        • memory/860-19-0x00000000027C0000-0x0000000002BC0000-memory.dmp

          Filesize

          4.0MB

        • memory/1008-6-0x00007FF64F820000-0x00007FF6524AF000-memory.dmp

          Filesize

          44.6MB

        • memory/1008-2-0x00007FF64F820000-0x00007FF6524AF000-memory.dmp

          Filesize

          44.6MB

        • memory/4900-13-0x00007FFE3D090000-0x00007FFE3D285000-memory.dmp

          Filesize

          2.0MB

        • memory/4900-15-0x0000000003EE0000-0x00000000042E0000-memory.dmp

          Filesize

          4.0MB

        • memory/4900-16-0x00000000767E0000-0x00000000769F5000-memory.dmp

          Filesize

          2.1MB

        • memory/4900-12-0x0000000003EE0000-0x00000000042E0000-memory.dmp

          Filesize

          4.0MB

        • memory/4900-11-0x0000000003EE0000-0x00000000042E0000-memory.dmp

          Filesize

          4.0MB

        • memory/4900-10-0x0000000003EE0000-0x00000000042E0000-memory.dmp

          Filesize

          4.0MB

        • memory/4900-9-0x0000000000EB0000-0x0000000000F1D000-memory.dmp

          Filesize

          436KB

        • memory/4900-8-0x0000000000EB0000-0x0000000000F1D000-memory.dmp

          Filesize

          436KB

        • memory/4900-25-0x0000000003EE0000-0x00000000042E0000-memory.dmp

          Filesize

          4.0MB

        • memory/4900-5-0x0000000000EB0000-0x0000000000F1D000-memory.dmp

          Filesize

          436KB