Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-04-2024 11:51

General

  • Target

    open.exe

  • Size

    353KB

  • MD5

    fe36f2fda53c21f8f7e06629cdcc377b

  • SHA1

    3988d1e0628299d29ef39bbb7f24ee347933ab9b

  • SHA256

    4fb58687a364c3f6d6f7e0ca03654f9dec0f8832a499d61d40b0d424db1b1b14

  • SHA512

    fa56f2dcd9fb050718389458f892a8ba2efddb81d3b72e18221333cae245e2a475a52dbc58d6ab51e0e508a31922de60f42dbd2405c7f1e0d634e46fb6261689

  • SSDEEP

    6144:IM4ypBt/6bC6p/8jJkJaVnQUKRnazBrRYJs3mb2stMK39V8s98ix2p:IM1t/6+6pWG8aRna9RYSQTXtV8s98E2

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
  • Deletes itself 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
      PID:2868
      • C:\Windows\system32\dialer.exe
        "C:\Windows\system32\dialer.exe"
        2⤵
        • Deletes itself
        • Suspicious behavior: EnumeratesProcesses
        PID:468
    • C:\Users\Admin\AppData\Local\Temp\open.exe
      "C:\Users\Admin\AppData\Local\Temp\open.exe"
      1⤵
      • Suspicious use of NtCreateUserProcessOtherParentProcess
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:3936

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/468-10-0x0000022777300000-0x0000022777309000-memory.dmp

      Filesize

      36KB

    • memory/468-21-0x0000022778E80000-0x0000022779280000-memory.dmp

      Filesize

      4.0MB

    • memory/468-20-0x00007FFDAF5F0000-0x00007FFDAF8B9000-memory.dmp

      Filesize

      2.8MB

    • memory/468-19-0x00007FFDB18D0000-0x00007FFDB198E000-memory.dmp

      Filesize

      760KB

    • memory/468-18-0x0000022778E80000-0x0000022779280000-memory.dmp

      Filesize

      4.0MB

    • memory/468-17-0x00007FFDB19D0000-0x00007FFDB1BC5000-memory.dmp

      Filesize

      2.0MB

    • memory/468-14-0x0000022778E80000-0x0000022779280000-memory.dmp

      Filesize

      4.0MB

    • memory/468-15-0x0000022778E80000-0x0000022779280000-memory.dmp

      Filesize

      4.0MB

    • memory/3936-5-0x00007FFDB19D0000-0x00007FFDB1BC5000-memory.dmp

      Filesize

      2.0MB

    • memory/3936-7-0x00007FFDB18D0000-0x00007FFDB198E000-memory.dmp

      Filesize

      760KB

    • memory/3936-13-0x000000001B760000-0x000000001BB60000-memory.dmp

      Filesize

      4.0MB

    • memory/3936-6-0x0000000002B80000-0x0000000002B90000-memory.dmp

      Filesize

      64KB

    • memory/3936-8-0x00007FFDAF5F0000-0x00007FFDAF8B9000-memory.dmp

      Filesize

      2.8MB

    • memory/3936-16-0x00007FFD93AC0000-0x00007FFD94581000-memory.dmp

      Filesize

      10.8MB

    • memory/3936-9-0x000000001B760000-0x000000001BB60000-memory.dmp

      Filesize

      4.0MB

    • memory/3936-0-0x0000000000AD0000-0x0000000000B2E000-memory.dmp

      Filesize

      376KB

    • memory/3936-4-0x00007FFD93AC0000-0x00007FFD94581000-memory.dmp

      Filesize

      10.8MB

    • memory/3936-3-0x000000001B760000-0x000000001BB60000-memory.dmp

      Filesize

      4.0MB

    • memory/3936-2-0x000000001B760000-0x000000001BB60000-memory.dmp

      Filesize

      4.0MB

    • memory/3936-1-0x0000000002B80000-0x0000000002B90000-memory.dmp

      Filesize

      64KB