Analysis

  • max time kernel
    149s
  • max time network
    104s
  • platform
    windows11-21h2_x64
  • resource
    win11-20250619-en
  • resource tags

    arch:x64arch:x86image:win11-20250619-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    10/09/2025, 17:56

General

  • Target
    xiangrikgui.exe
  • Size 70.2MB
  • Sample250910-wh5baasvcw
  • SHA256 0455ed6abd6758907267ba9e09155bc8b1f430e2b60a33c1e1aaebf92471a32e
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell and hide display window.

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 4 IoCs
  • Drops file in System32 directory 3 IoCs
  • Enumerates processes with tasklist 1 TTPs 15 IoCs
  • UPX packed file 1 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Program Files directory 3 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Delays execution with timeout.exe 15 IoCs
  • Suspicious behavior: EnumeratesProcesses 22 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 17 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\xiangrikgui.exe
    "C:\Users\Admin\AppData\Local\Temp\xiangrikgui.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:248
    • C:\Windows\SysWOW64\regsvr32.exe
      "C:\Windows\system32\regsvr32.exe" /S "C:\Program Files\Soasmau\dllloader_v2.dll"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5360
      • C:\Windows\system32\regsvr32.exe
        /S "C:\Program Files\Soasmau\dllloader_v2.dll"
        3⤵
        • Loads dropped DLL
        • Drops file in System32 directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4632
        • C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe
          "C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -WindowStyle Hidden -Command "Set-MpPreference -ExclusionPath 'C:\','D:\','E:\','F:\','G:\','H:\','I:\','J:\','K:\','L:\','M:\','N:\','O:\','P:\','Q:\','R:\','S:\','T:\','U:\','V:\','W:\','X:\','Y:\','Z:\'"
          4⤵
          • Command and Scripting Interpreter: PowerShell
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:5800
        • C:\Windows\system32\cmd.exe
          C:\Windows\system32\cmd.exe /c ""C:\Users\Public\Videos\download_and_run.bat" "
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:4972
          • C:\Windows\system32\chcp.com
            chcp 65001
            5⤵
              PID:2496
      • C:\Program Files\Soasmau\xiangrikui.exe
        "C:\Program Files\Soasmau\xiangrikui.exe"
        2⤵
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:2304
        • C:\Program Files\Soasmau\xiangrikui.exe
          "C:\Program Files\Soasmau\xiangrikui.exe" --mod=install --admin=1
          3⤵
          • Executes dropped EXE
          • Suspicious use of SetWindowsHookEx
          PID:1108
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe /S "C:\ProgramData\Roning\goldendays.dll
      1⤵
      • Loads dropped DLL
      • Drops file in Windows directory
      • Suspicious use of WriteProcessMemory
      PID:5904
      • C:\Windows\system32\cmd.exe
        cmd.exe /C ""C:\windows\TMYGcJCkUF.bat""
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:4352
        • C:\Windows\system32\tasklist.exe
          tasklist /fi "PID eq 1600"
          3⤵
          • Enumerates processes with tasklist
          • Suspicious use of AdjustPrivilegeToken
          PID:4868
        • C:\Windows\system32\findstr.exe
          findstr /i "1600"
          3⤵
            PID:4940
          • C:\Windows\system32\timeout.exe
            timeout /t 10
            3⤵
            • Delays execution with timeout.exe
            PID:2692
          • C:\Windows\system32\tasklist.exe
            tasklist /fi "PID eq 1600"
            3⤵
            • Enumerates processes with tasklist
            • Suspicious use of AdjustPrivilegeToken
            PID:3584
          • C:\Windows\system32\findstr.exe
            findstr /i "1600"
            3⤵
              PID:5112
            • C:\Windows\system32\timeout.exe
              timeout /t 10
              3⤵
              • Delays execution with timeout.exe
              PID:4992
            • C:\Windows\system32\tasklist.exe
              tasklist /fi "PID eq 1600"
              3⤵
              • Enumerates processes with tasklist
              • Suspicious use of AdjustPrivilegeToken
              PID:6112
            • C:\Windows\system32\findstr.exe
              findstr /i "1600"
              3⤵
                PID:5988
              • C:\Windows\system32\timeout.exe
                timeout /t 10
                3⤵
                • Delays execution with timeout.exe
                PID:5156
              • C:\Windows\system32\tasklist.exe
                tasklist /fi "PID eq 1600"
                3⤵
                • Enumerates processes with tasklist
                • Suspicious use of AdjustPrivilegeToken
                PID:3064
              • C:\Windows\system32\findstr.exe
                findstr /i "1600"
                3⤵
                  PID:3664
                • C:\Windows\system32\timeout.exe
                  timeout /t 10
                  3⤵
                  • Delays execution with timeout.exe
                  PID:5964
                • C:\Windows\system32\tasklist.exe
                  tasklist /fi "PID eq 1600"
                  3⤵
                  • Enumerates processes with tasklist
                  • Suspicious use of AdjustPrivilegeToken
                  PID:2588
                • C:\Windows\system32\findstr.exe
                  findstr /i "1600"
                  3⤵
                    PID:1648
                  • C:\Windows\system32\timeout.exe
                    timeout /t 10
                    3⤵
                    • Delays execution with timeout.exe
                    PID:704
                  • C:\Windows\system32\tasklist.exe
                    tasklist /fi "PID eq 1600"
                    3⤵
                    • Enumerates processes with tasklist
                    • Suspicious use of AdjustPrivilegeToken
                    PID:3408
                  • C:\Windows\system32\findstr.exe
                    findstr /i "1600"
                    3⤵
                      PID:4272
                    • C:\Windows\system32\timeout.exe
                      timeout /t 10
                      3⤵
                      • Delays execution with timeout.exe
                      PID:4220
                    • C:\Windows\system32\tasklist.exe
                      tasklist /fi "PID eq 1600"
                      3⤵
                      • Enumerates processes with tasklist
                      • Suspicious use of AdjustPrivilegeToken
                      PID:2992
                    • C:\Windows\system32\findstr.exe
                      findstr /i "1600"
                      3⤵
                        PID:3108
                      • C:\Windows\system32\timeout.exe
                        timeout /t 10
                        3⤵
                        • Delays execution with timeout.exe
                        PID:1756
                      • C:\Windows\system32\tasklist.exe
                        tasklist /fi "PID eq 1600"
                        3⤵
                        • Enumerates processes with tasklist
                        • Suspicious use of AdjustPrivilegeToken
                        PID:3632
                      • C:\Windows\system32\findstr.exe
                        findstr /i "1600"
                        3⤵
                          PID:5160
                        • C:\Windows\system32\timeout.exe
                          timeout /t 10
                          3⤵
                          • Delays execution with timeout.exe
                          PID:5348
                        • C:\Windows\system32\tasklist.exe
                          tasklist /fi "PID eq 1600"
                          3⤵
                          • Enumerates processes with tasklist
                          • Suspicious use of AdjustPrivilegeToken
                          PID:4296
                        • C:\Windows\system32\findstr.exe
                          findstr /i "1600"
                          3⤵
                            PID:6048
                          • C:\Windows\system32\timeout.exe
                            timeout /t 10
                            3⤵
                            • Delays execution with timeout.exe
                            PID:6016
                          • C:\Windows\system32\tasklist.exe
                            tasklist /fi "PID eq 1600"
                            3⤵
                            • Enumerates processes with tasklist
                            • Suspicious use of AdjustPrivilegeToken
                            PID:464
                          • C:\Windows\system32\findstr.exe
                            findstr /i "1600"
                            3⤵
                              PID:2748
                            • C:\Windows\system32\timeout.exe
                              timeout /t 10
                              3⤵
                              • Delays execution with timeout.exe
                              PID:580
                            • C:\Windows\system32\tasklist.exe
                              tasklist /fi "PID eq 1600"
                              3⤵
                              • Enumerates processes with tasklist
                              • Suspicious use of AdjustPrivilegeToken
                              PID:4576
                            • C:\Windows\system32\findstr.exe
                              findstr /i "1600"
                              3⤵
                                PID:3132
                              • C:\Windows\system32\timeout.exe
                                timeout /t 10
                                3⤵
                                • Delays execution with timeout.exe
                                PID:3876
                              • C:\Windows\system32\tasklist.exe
                                tasklist /fi "PID eq 1600"
                                3⤵
                                • Enumerates processes with tasklist
                                • Suspicious use of AdjustPrivilegeToken
                                PID:2824
                              • C:\Windows\system32\findstr.exe
                                findstr /i "1600"
                                3⤵
                                  PID:2268
                                • C:\Windows\system32\timeout.exe
                                  timeout /t 10
                                  3⤵
                                  • Delays execution with timeout.exe
                                  PID:1148
                                • C:\Windows\system32\tasklist.exe
                                  tasklist /fi "PID eq 1600"
                                  3⤵
                                  • Enumerates processes with tasklist
                                  • Suspicious use of AdjustPrivilegeToken
                                  PID:5384
                                • C:\Windows\system32\findstr.exe
                                  findstr /i "1600"
                                  3⤵
                                    PID:1176
                                  • C:\Windows\system32\timeout.exe
                                    timeout /t 10
                                    3⤵
                                    • Delays execution with timeout.exe
                                    PID:3872
                                  • C:\Windows\system32\tasklist.exe
                                    tasklist /fi "PID eq 1600"
                                    3⤵
                                    • Enumerates processes with tasklist
                                    • Suspicious use of AdjustPrivilegeToken
                                    PID:2072
                                  • C:\Windows\system32\findstr.exe
                                    findstr /i "1600"
                                    3⤵
                                      PID:2700
                                    • C:\Windows\system32\timeout.exe
                                      timeout /t 10
                                      3⤵
                                      • Delays execution with timeout.exe
                                      PID:2196
                                    • C:\Windows\system32\tasklist.exe
                                      tasklist /fi "PID eq 1600"
                                      3⤵
                                      • Enumerates processes with tasklist
                                      • Suspicious use of AdjustPrivilegeToken
                                      PID:2632
                                    • C:\Windows\system32\findstr.exe
                                      findstr /i "1600"
                                      3⤵
                                        PID:3272
                                      • C:\Windows\system32\timeout.exe
                                        timeout /t 10
                                        3⤵
                                        • Delays execution with timeout.exe
                                        PID:2152
                                  • C:\Program Files (x86)\Microsoft\Edge\Application\133.0.3065.69\elevation_service.exe
                                    "C:\Program Files (x86)\Microsoft\Edge\Application\133.0.3065.69\elevation_service.exe"
                                    1⤵
                                    • Suspicious behavior: EnumeratesProcesses
                                    • Suspicious behavior: MapViewOfSection
                                    PID:1600

                                  Network

                                        MITRE ATT&CK Enterprise v16

                                        Replay Monitor

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                                        Downloads

                                        1.bin

                                        • Path C:\Program Files\Soasmau\1.bin
                                        • Size 2.6MB
                                        • SHA256 1232e9123155b6b794644f335bf68c516b940458689d631ad6fae7815d873c26
                                        • MD5 SHA1 SHA512 SSDEEP

                                        dllloader_v2.dll

                                        • Path C:\Program Files\Soasmau\dllloader_v2.dll
                                        • Size 118KB
                                        • SHA256 e44fbb09238220f72216405fe75ec049634ad6731575e9b464254433ab448ff2
                                        • MD5 SHA1 SHA512 SSDEEP

                                        Enpug.bin

                                        • Path C:\ProgramData\Roning\Enpug.bin
                                        • Size 171KB
                                        • SHA256 0a977772806f69caea596d841f210fff4bfdcb09b420390314c3bfc3c62b3e35
                                        • MD5 SHA1 SHA512 SSDEEP

                                        goldendays.dll

                                        • Path C:\ProgramData\Roning\goldendays.dll
                                        • Size 258KB
                                        • SHA256 33b494eaaa6d7ed75eec74f8c8c866b6c42f59ca72b8517b3d4752c3313e617c
                                        • MD5 SHA1 SHA512 SSDEEP

                                        trustinstaller.bin

                                        • Path C:\ProgramData\Roning\trustinstaller.bin
                                        • Size 9KB
                                        • SHA256 01e39ba732bb166626f6cb9dcdd40de680e0553baadad9fae5d3875881c5b9cc
                                        • MD5 SHA1 SHA512 SSDEEP

                                        __PSScriptPolicyTest_1oanvdcf.5x3.ps1

                                        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_1oanvdcf.5x3.ps1
                                        • Size 60B
                                        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
                                        • MD5 SHA1 SHA512

                                        check_sign_test.log

                                        • Path C:\Users\Admin\AppData\Local\Temp\check_sign_test.log
                                        • Size 258B
                                        • SHA256 68900d572c7c54d830a5838d9804b62dee46ae2f04533533cd71523ffe9a31aa
                                        • MD5 SHA1 SHA512

                                        System.dll

                                        • Path C:\Users\Admin\AppData\Local\Temp\nsvA0F4.tmp\System.dll
                                        • Size 12KB
                                        • SHA256 8b4c47c4cf5e76ec57dd5a050d5acd832a0d532ee875d7b44f6cdaf68f90d37c
                                        • MD5 SHA1 SHA512 SSDEEP

                                        1.dll

                                        • Path C:\Users\Public\Downloads\20250910095720\1.dll
                                        • Size 103KB
                                        • SHA256 4d5beb8efd4ade583c8ff730609f142550e8ed14c251bae1097c35a756ed39e6
                                        • MD5 SHA1 SHA512 SSDEEP

                                        download_and_run.bat

                                        • Path C:\Users\Public\Videos\download_and_run.bat
                                        • Size 121B
                                        • SHA256 d50481ae4361b9fab5a28464f7c26cb4768dfb75728bd3c8edb461e5543d1e1d
                                        • MD5 SHA1 SHA512

                                        TMYGcJCkUF.bat

                                        • Path C:\windows\TMYGcJCkUF.bat
                                        • Size 299B
                                        • SHA256 35c7c7fa05929c4ce7e15c6176a1c57bba9725c4596ed0cc398102766d08e52c
                                        • MD5 SHA1 SHA512

                                        memory/1600-39-0x0000024A569A0000-0x0000024A569A3000-memory.dmp

                                        memory/2304-66-0x00007FF6EC4A0000-0x00007FF6ED4A0000-memory.dmp

                                        memory/3836-55-0x0000000140000000-0x0000000140031000-memory.dmp

                                        memory/3836-52-0x00000133526B0000-0x00000133526DB000-memory.dmp

                                        memory/4632-14-0x0000000140000000-0x00000001402A9000-memory.dmp

                                        memory/4632-57-0x0000000140000000-0x00000001402A9000-memory.dmp

                                        memory/4632-13-0x0000000000930000-0x0000000000931000-memory.dmp

                                        memory/4632-11-0x0000000002770000-0x0000000002A16000-memory.dmp

                                        memory/4632-12-0x0000000140000000-0x00000001402A9000-memory.dmp

                                        memory/5800-16-0x0000023CE4660000-0x0000023CE4682000-memory.dmp