Analysis

  • max time kernel
    135s
  • max time network
    140s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    03-10-2024 15:00

General

  • Target

    Launcher.exe

  • Size

    364KB

  • MD5

    93fde4e38a84c83af842f73b176ab8dc

  • SHA1

    e8c55cc160a0a94e404f544b22e38511b9d71da8

  • SHA256

    fb07af2aead3bdf360f555fc872191e43c2f0acbfc9258435f9a30afe272ba03

  • SHA512

    48720aebe2158b8a58fc3431c2e6f68271fbade51303ad9cb5b0493efaec6053ff0c19a898841ef7c57a3c4d042ac8e7157fb3dc79593c1dfcdcf88e1469fdec

  • SSDEEP

    6144:MpS9kEFKbITUvR8cy8dzQ7Lcf3Si96sfO+2RZrTql9unNrkYqliwrqH1JWP6f:Mp8KLBzQ7Lcf3SiQs2FTTql9unNrkvT2

Malware Config

Signatures

  • Rhadamanthys

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

  • Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Start PowerShell.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Downloads MZ/PE file
  • Suspicious use of SetThreadContext 2 IoCs
  • Executes dropped EXE 7 IoCs
  • Loads dropped DLL 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 18 IoCs

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

  • Modifies system certificate store 2 TTPs 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of WriteProcessMemory 60 IoCs

Processes

  • c:\windows\system32\sihost.exe
    sihost.exe
    1⤵
      PID:2964
      • C:\Windows\SysWOW64\openwith.exe
        "C:\Windows\system32\openwith.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:6032
    • C:\Users\Admin\AppData\Local\Temp\Launcher.exe
      "C:\Users\Admin\AppData\Local\Temp\Launcher.exe"
      1⤵
      • System Location Discovery: System Language Discovery
      • Modifies system certificate store
      • Suspicious use of WriteProcessMemory
      PID:2356
      • C:\Users\Admin\AppData\Roaming\services\Launhcer.exe
        "C:\Users\Admin\AppData\Roaming\services\Launhcer.exe"
        2⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1248
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass -Command "$AdminRightsRequired = $true function Get-Win { while ($true) { # if ($AdminRightsRequired) { # try { Start-Process -FilePath '.\data\Launcher.exe' -Verb RunAs -Wait # break } catch { Write-Host 'Error 0xc0000906' } } else { # break } } } Get-Win"
          3⤵
          • Command and Scripting Interpreter: PowerShell
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:436
          • C:\Users\Admin\AppData\Roaming\services\data\Launcher.exe
            "C:\Users\Admin\AppData\Roaming\services\data\Launcher.exe"
            4⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:1396
            • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
              "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass -Command "Add-MpPreference -ExclusionPath $env:ProgramData, $env:AppData, $env:SystemDrive\ "
              5⤵
              • Command and Scripting Interpreter: PowerShell
              • System Location Discovery: System Language Discovery
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:1616
            • C:\Users\Admin\AppData\Roaming\services\winrar.exe
              "C:\Users\Admin\AppData\Roaming\services\winrar.exe" x -y -pjryj2023 C:\Users\Admin\AppData\Roaming\services\01 C:\Users\Admin\AppData\Roaming\services
              5⤵
              • Executes dropped EXE
              • System Location Discovery: System Language Discovery
              • Suspicious use of FindShellTrayWindow
              PID:4996
            • C:\Users\Admin\AppData\Roaming\services\plugin212
              C:\Users\Admin\AppData\Roaming\services\plugin212
              5⤵
              • Suspicious use of SetThreadContext
              • Executes dropped EXE
              • Loads dropped DLL
              • System Location Discovery: System Language Discovery
              • Suspicious use of WriteProcessMemory
              PID:3324
              • C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe
                "C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe"
                6⤵
                • System Location Discovery: System Language Discovery
                • Suspicious use of AdjustPrivilegeToken
                PID:2432
              • C:\Windows\SysWOW64\cmd.exe
                cmd.exe /C reg add "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "CrowdstrikeEngine" /t REG_SZ /d "rundll32.exe C:\Users\Admin\Documents\CiscoUpdater000990.dll",EntryPoint /f & exit
                6⤵
                • System Location Discovery: System Language Discovery
                • Suspicious use of WriteProcessMemory
                PID:2228
                • C:\Windows\SysWOW64\reg.exe
                  reg add "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "CrowdstrikeEngine" /t REG_SZ /d "rundll32.exe C:\Users\Admin\Documents\CiscoUpdater000990.dll",EntryPoint /f
                  7⤵
                  • Adds Run key to start application
                  • System Location Discovery: System Language Discovery
                  PID:7056
            • C:\Users\Admin\AppData\Roaming\services\plugin212
              C:\Users\Admin\AppData\Roaming\services\plugin212
              5⤵
              • Suspicious use of SetThreadContext
              • Executes dropped EXE
              • Loads dropped DLL
              • System Location Discovery: System Language Discovery
              • Suspicious use of WriteProcessMemory
              PID:3268
              • C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe
                "C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe"
                6⤵
                • System Location Discovery: System Language Discovery
                • Suspicious use of AdjustPrivilegeToken
                PID:5376
              • C:\Windows\SysWOW64\cmd.exe
                cmd.exe /C reg add "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "CrowdstrikeEngine" /t REG_SZ /d "rundll32.exe C:\Users\Admin\Documents\CiscoUpdater000990.dll",EntryPoint /f & exit
                6⤵
                • System Location Discovery: System Language Discovery
                • Suspicious use of WriteProcessMemory
                PID:5028
                • C:\Windows\SysWOW64\reg.exe
                  reg add "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "CrowdstrikeEngine" /t REG_SZ /d "rundll32.exe C:\Users\Admin\Documents\CiscoUpdater000990.dll",EntryPoint /f
                  7⤵
                  • Adds Run key to start application
                  • System Location Discovery: System Language Discovery
                  PID:6032
            • C:\Windows\SysWOW64\cmd.exe
              "C:\Windows\System32\cmd.exe" /K rd /s /q "C:\Users\Admin\AppData\Roaming\services" & EXIT
              5⤵
              • System Location Discovery: System Language Discovery
              PID:2376
    • C:\Users\Admin\AppData\Local\Temp\fyryfbr.exe
      C:\Users\Admin\AppData\Local\Temp\fyryfbr.exe
      1⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5860
      • C:\Users\Admin\AppData\Local\Temp\fyryfbr.exe
        "C:\Users\Admin\AppData\Local\Temp\fyryfbr.exe"
        2⤵
        • Suspicious use of NtCreateUserProcessOtherParentProcess
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:5312
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 5312 -s 508
          3⤵
          • Program crash
          PID:5664
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 5312 -s 500
          3⤵
          • Program crash
          PID:6056

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_xen3blog.oog.ps1

      Filesize

      1B

      MD5

      c4ca4238a0b923820dcc509a6f75849b

      SHA1

      356a192b7913b04c54574d18c28d46e6395428ab

      SHA256

      6b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b

      SHA512

      4dff4ea340f0a823f15d3f4f01ab62eae0e5da579ccb851f8db9dfe84c58b2b37b89903a740e1ee172da793a6e79d560e5f7f9bd058a12a280433ed6fa46510a

    • C:\Users\Admin\AppData\Local\Temp\fyryfbr.exe

      Filesize

      2.9MB

      MD5

      53218d44298f406baefb2fd052eeb0ef

      SHA1

      afc422b48b829f29ee2cb95eb9d5139b788a1727

      SHA256

      11892dbe32cebd618deb6dc36477829ef9fb8181d7ec887408f44c08bb5f675b

      SHA512

      88b81da7e8d3665b0a41cd272c50318b8090dc3240d88020255f079df1373e2cf5fb9f0249320fb7346a52a29d20de42a4385f75e1cf91a12aa40786eae1a12a

    • C:\Users\Admin\AppData\Roaming\services\01

      Filesize

      17.3MB

      MD5

      f701c0f8a76b6495869b27f25483102f

      SHA1

      11499d073cc91226931eaf50467ab92bd78e2eac

      SHA256

      f7777723dc4bbf5ca3a5ecc39aca1fd763114a94cd805cddeb1e2a0edf73f738

      SHA512

      68d4ab1ad7aaf01f6f93f8d69b6bfd3289af63975759424db095447faafb1878ac7008228222d699652e0dcba5668ac5a7713600f8f98683536fb02979899a03

    • C:\Users\Admin\AppData\Roaming\services\Launhcer.dll

      Filesize

      2KB

      MD5

      7de0541eb96ba31067b4c58d9399693b

      SHA1

      a105216391bd53fa0c8f6aa23953030d0c0f9244

      SHA256

      934f75c8443d6379abdc380477a87ef6531d0429de8d8f31cd6b62f55a978f6e

      SHA512

      e5ffa3bfd19b4d69c8b4db0aabaf835810b8b8cccd7bc400c7ba90ef5f5ebd745c2619c9a3e83aa6b628d9cf765510c471a2ff8cb6aa5ad4cf3f7826f6ae84a3

    • C:\Users\Admin\AppData\Roaming\services\Launhcer.exe

      Filesize

      364KB

      MD5

      e5c00b0bc45281666afd14eef04252b2

      SHA1

      3b6eecf8250e88169976a5f866d15c60ee66b758

      SHA256

      542e2ebbded3ef0c43551fb56ce44d4dbb36a507c2a801c0815c79d9f5e0f903

      SHA512

      2bacd4e1c584565dfd5e06e492b0122860bfc3b0cc1543e6baded490535309834e0d5bb760f65dbfb19a9bb0beddb27a216c605bbed828810a480c8cd1fba387

    • C:\Users\Admin\AppData\Roaming\services\Launhcer.exe.manifest

      Filesize

      1KB

      MD5

      f0fc065f7fd974b42093594a58a4baef

      SHA1

      dbf28dd15d4aa338014c9e508a880e893c548d00

      SHA256

      d6e1c130f3c31258b4f6ff2e5d67bb838b65281af397a11d7eb35a7313993693

      SHA512

      8bd26de4f9b8e7b6fe9c42f44b548121d033f27272f1da4c340f81aa5642adc17bb9b092ece12bb8515460b9c432bf3b3b7b70f87d4beb6c491d3d0dfb5b71fe

    • C:\Users\Admin\AppData\Roaming\services\MSIMG32.dll

      Filesize

      4.2MB

      MD5

      b3b7a5388c55fd645e91a30918df4f3b

      SHA1

      6fe74711770bdecf45032369fcbb472155dcc020

      SHA256

      20007eeee7714925edf27094d9109025fdebaac26e1dbf97d51e8917276b6d3a

      SHA512

      409fcbd6031999d909eba71ba066e54bd6d72dc475a69f4586c3083184d37323916f4178987648a466a3ec0704c88b15bead0a7a2192d1aa2eb6c56b01e82db2

    • C:\Users\Admin\AppData\Roaming\services\data\Launcher.dll

      Filesize

      4KB

      MD5

      81c37a299ffaca00d04ba285c11fbef4

      SHA1

      a48a395894d9c9f64a8c6b7bb614b23554dc2de7

      SHA256

      55376b4b920acc1ccf1971e51e855d059eb65c7e684d49d0142d01937ae97d8d

      SHA512

      60ed30599986e6b4e923e765ff2518b3467276897382bdd0699513a36e005c2e9c73f0067153f39a5189f3e0ca39fbd0b41f73d9dc014b464bb7d759957edff3

    • C:\Users\Admin\AppData\Roaming\services\data\Launcher.exe

      Filesize

      364KB

      MD5

      93fde4e38a84c83af842f73b176ab8dc

      SHA1

      e8c55cc160a0a94e404f544b22e38511b9d71da8

      SHA256

      fb07af2aead3bdf360f555fc872191e43c2f0acbfc9258435f9a30afe272ba03

      SHA512

      48720aebe2158b8a58fc3431c2e6f68271fbade51303ad9cb5b0493efaec6053ff0c19a898841ef7c57a3c4d042ac8e7157fb3dc79593c1dfcdcf88e1469fdec

    • C:\Users\Admin\AppData\Roaming\services\data\Launcher.exe.manifest

      Filesize

      1KB

      MD5

      1b6de83d3f1ccabf195a98a2972c366a

      SHA1

      09f03658306c4078b75fa648d763df9cddd62f23

      SHA256

      e20486518d09caf6778ed0d60aab51bb3c8b1a498fd4ede3c238ee1823676724

      SHA512

      e171a7f2431cfe0d3dfbd73e6ea0fc9bd3e5efefc1fbdeff517f74b9d78679913c4a60c57dde75e4a605c288bc2b87b9bb54b0532e67758dfb4a2ac8aea440ce

    • C:\Users\Admin\AppData\Roaming\services\plugin212

      Filesize

      18.1MB

      MD5

      4f5749c5873c8fc08145afc910cd0fa8

      SHA1

      12475f59bc767dba061bb7b0f1d2441b9aa1e334

      SHA256

      a5ed9d1efd8d56351b20468844562e1004658c40d6b3c1c021752cfa4599e1b2

      SHA512

      b1b4d8537828a3d5e4c5f64e232d71fdc6dfbd969937587ea9e7686fc293382e24f4118d535ee6eb98d8578f3f68e30210ec9c73f05de0513f504665b6bcd388

    • C:\Users\Admin\AppData\Roaming\services\winrar.exe

      Filesize

      2.1MB

      MD5

      f59f4f7bea12dd7c8d44f0a717c21c8e

      SHA1

      17629ccb3bd555b72a4432876145707613100b3e

      SHA256

      f150b01c1cbc540c880dc00d812bcca1a8abe1166233227d621408f3e75b57d4

      SHA512

      44811f9a5f2917ccd56a7f894157fa305b749ca04903eeaeca493864742e459e0ce640c01c804c266283ce8c3e147c8e6b6cfd6c5cb717e2a374e92c32a63b2c

    • memory/436-40-0x00000000093C0000-0x00000000093DA000-memory.dmp

      Filesize

      104KB

    • memory/436-19-0x0000000007DD0000-0x0000000007E36000-memory.dmp

      Filesize

      408KB

    • memory/436-24-0x00000000084E0000-0x0000000008556000-memory.dmp

      Filesize

      472KB

    • memory/436-41-0x0000000009410000-0x0000000009432000-memory.dmp

      Filesize

      136KB

    • memory/436-42-0x0000000009C20000-0x000000000A11E000-memory.dmp

      Filesize

      5.0MB

    • memory/436-23-0x00000000087E0000-0x000000000882B000-memory.dmp

      Filesize

      300KB

    • memory/436-22-0x0000000007600000-0x000000000761C000-memory.dmp

      Filesize

      112KB

    • memory/436-21-0x0000000007EB0000-0x0000000008200000-memory.dmp

      Filesize

      3.3MB

    • memory/436-16-0x0000000004A50000-0x0000000004A86000-memory.dmp

      Filesize

      216KB

    • memory/436-17-0x00000000076A0000-0x0000000007CC8000-memory.dmp

      Filesize

      6.2MB

    • memory/436-18-0x00000000074D0000-0x00000000074F2000-memory.dmp

      Filesize

      136KB

    • memory/436-39-0x0000000009680000-0x0000000009714000-memory.dmp

      Filesize

      592KB

    • memory/436-20-0x0000000007E40000-0x0000000007EA6000-memory.dmp

      Filesize

      408KB

    • memory/1616-76-0x00000000093A0000-0x0000000009445000-memory.dmp

      Filesize

      660KB

    • memory/1616-273-0x0000000009520000-0x000000000953A000-memory.dmp

      Filesize

      104KB

    • memory/1616-278-0x0000000009510000-0x0000000009518000-memory.dmp

      Filesize

      32KB

    • memory/1616-71-0x0000000009240000-0x000000000925E000-memory.dmp

      Filesize

      120KB

    • memory/1616-70-0x000000006F610000-0x000000006F65B000-memory.dmp

      Filesize

      300KB

    • memory/1616-69-0x0000000009260000-0x0000000009293000-memory.dmp

      Filesize

      204KB

    • memory/2432-346-0x0000000009A10000-0x0000000009ADF000-memory.dmp

      Filesize

      828KB

    • memory/2432-348-0x0000000009A10000-0x0000000009ADF000-memory.dmp

      Filesize

      828KB

    • memory/2432-4267-0x000000000A490000-0x000000000A4E4000-memory.dmp

      Filesize

      336KB

    • memory/2432-4261-0x0000000009CE0000-0x0000000009D36000-memory.dmp

      Filesize

      344KB

    • memory/2432-4262-0x0000000009D40000-0x0000000009D8C000-memory.dmp

      Filesize

      304KB

    • memory/2432-320-0x0000000009A10000-0x0000000009AE4000-memory.dmp

      Filesize

      848KB

    • memory/2432-354-0x0000000009A10000-0x0000000009ADF000-memory.dmp

      Filesize

      828KB

    • memory/2432-356-0x0000000009A10000-0x0000000009ADF000-memory.dmp

      Filesize

      828KB

    • memory/2432-374-0x0000000009A10000-0x0000000009ADF000-memory.dmp

      Filesize

      828KB

    • memory/2432-372-0x0000000009A10000-0x0000000009ADF000-memory.dmp

      Filesize

      828KB

    • memory/2432-370-0x0000000009A10000-0x0000000009ADF000-memory.dmp

      Filesize

      828KB

    • memory/2432-368-0x0000000009A10000-0x0000000009ADF000-memory.dmp

      Filesize

      828KB

    • memory/2432-366-0x0000000009A10000-0x0000000009ADF000-memory.dmp

      Filesize

      828KB

    • memory/2432-364-0x0000000009A10000-0x0000000009ADF000-memory.dmp

      Filesize

      828KB

    • memory/2432-362-0x0000000009A10000-0x0000000009ADF000-memory.dmp

      Filesize

      828KB

    • memory/2432-360-0x0000000009A10000-0x0000000009ADF000-memory.dmp

      Filesize

      828KB

    • memory/2432-358-0x0000000009A10000-0x0000000009ADF000-memory.dmp

      Filesize

      828KB

    • memory/2432-352-0x0000000009A10000-0x0000000009ADF000-memory.dmp

      Filesize

      828KB

    • memory/2432-350-0x0000000009A10000-0x0000000009ADF000-memory.dmp

      Filesize

      828KB

    • memory/2432-319-0x0000000005420000-0x00000000054C4000-memory.dmp

      Filesize

      656KB

    • memory/2432-342-0x0000000009A10000-0x0000000009ADF000-memory.dmp

      Filesize

      828KB

    • memory/2432-344-0x0000000009A10000-0x0000000009ADF000-memory.dmp

      Filesize

      828KB

    • memory/2432-340-0x0000000009A10000-0x0000000009ADF000-memory.dmp

      Filesize

      828KB

    • memory/2432-338-0x0000000009A10000-0x0000000009ADF000-memory.dmp

      Filesize

      828KB

    • memory/2432-336-0x0000000009A10000-0x0000000009ADF000-memory.dmp

      Filesize

      828KB

    • memory/2432-334-0x0000000009A10000-0x0000000009ADF000-memory.dmp

      Filesize

      828KB

    • memory/2432-332-0x0000000009A10000-0x0000000009ADF000-memory.dmp

      Filesize

      828KB

    • memory/2432-330-0x0000000009A10000-0x0000000009ADF000-memory.dmp

      Filesize

      828KB

    • memory/2432-328-0x0000000009A10000-0x0000000009ADF000-memory.dmp

      Filesize

      828KB

    • memory/2432-326-0x0000000009A10000-0x0000000009ADF000-memory.dmp

      Filesize

      828KB

    • memory/2432-324-0x0000000009A10000-0x0000000009ADF000-memory.dmp

      Filesize

      828KB

    • memory/2432-322-0x0000000009A10000-0x0000000009ADF000-memory.dmp

      Filesize

      828KB

    • memory/2432-321-0x0000000009A10000-0x0000000009ADF000-memory.dmp

      Filesize

      828KB

    • memory/3324-310-0x0000000010000000-0x000000001045A000-memory.dmp

      Filesize

      4.4MB

    • memory/3324-306-0x0000000010000000-0x000000001045A000-memory.dmp

      Filesize

      4.4MB

    • memory/3324-308-0x0000000010000000-0x000000001045A000-memory.dmp

      Filesize

      4.4MB

    • memory/3324-316-0x0000000010000000-0x000000001045A000-memory.dmp

      Filesize

      4.4MB

    • memory/3324-313-0x0000000010000000-0x000000001045A000-memory.dmp

      Filesize

      4.4MB

    • memory/3324-307-0x0000000010000000-0x000000001045A000-memory.dmp

      Filesize

      4.4MB

    • memory/5376-4286-0x0000000004AE0000-0x0000000004B84000-memory.dmp

      Filesize

      656KB