Analysis
- max time kernel
146s - 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
04/08/2026, 23:22
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
inst_smt008.exe
Resource
win10v2004-20260513-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
inst_smt008.exe
Resource
win11ltsc2024-20260709-en
10 signatures
150 seconds
General
- Target inst_smt008.exe
- Size 55.2MB
- Sample260804-3cwwaaac46
- SHA256 e0774962ada6a10240b5fb28a235c399ca86d8afe5e903f930db54d91d976d57
- MD5 498b85da51be368db28f5126cc3c0061
- SHA1 ee4adc50fb876d5376f5ea9f97f7aed0d1a2dfc0
- SHA512 6e7e8ad49625dac41ab9f8463c3497a8afa215f2066b12ba0322e5057965cccbc473ab573e44091ca7b37e358a64ff13283aa687d7e1fbda7fb54728f5deb6a8
- SSDEEP 196608:InnmbV2qWwRNTc+u1aZfO8pP+QDhb6Z/LzEnSQ5Ps6q:iSRe9QDK
- TLSH T1EEC78406F702899AD4799338488B4F91B372ECF14AB6972323B8733D2EFA35C5E91545
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 220 snK0cQ.exe - Loads dropped DLL 1 IoCs
pid Process 220 snK0cQ.exe - Indicator Removal: Clear Persistence 1 TTPs 3 IoCs
Clear artifacts associated with previously established persistence like scheduletasks on a host.
pid Process 1828 cmd.exe 4728 cmd.exe 4416 cmd.exe - 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 3876 cmd.exe 4016 cmd.exe 4280 cmd.exe - Scheduled Task/Job: Scheduled Task 1 TTPs 3 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 3500 schtasks.exe 1056 schtasks.exe 4552 schtasks.exe - Suspicious behavior: EnumeratesProcesses 52 IoCs
pid Process 4140 inst_smt008.exe 4140 inst_smt008.exe 4140 inst_smt008.exe 4140 inst_smt008.exe 4140 inst_smt008.exe 4140 inst_smt008.exe 4140 inst_smt008.exe 4140 inst_smt008.exe 4140 inst_smt008.exe 4140 inst_smt008.exe 4140 inst_smt008.exe 4140 inst_smt008.exe 4140 inst_smt008.exe 4140 inst_smt008.exe 4140 inst_smt008.exe 4140 inst_smt008.exe 4140 inst_smt008.exe 4140 inst_smt008.exe 4140 inst_smt008.exe 4140 inst_smt008.exe 4140 inst_smt008.exe 4140 inst_smt008.exe 4140 inst_smt008.exe 4140 inst_smt008.exe 4140 inst_smt008.exe 4140 inst_smt008.exe 4140 inst_smt008.exe 4140 inst_smt008.exe 4140 inst_smt008.exe 4140 inst_smt008.exe 4140 inst_smt008.exe 4140 inst_smt008.exe 220 snK0cQ.exe 220 snK0cQ.exe 220 snK0cQ.exe 220 snK0cQ.exe 220 snK0cQ.exe 220 snK0cQ.exe 220 snK0cQ.exe 220 snK0cQ.exe 220 snK0cQ.exe 220 snK0cQ.exe 220 snK0cQ.exe 220 snK0cQ.exe 220 snK0cQ.exe 220 snK0cQ.exe 220 snK0cQ.exe 220 snK0cQ.exe 220 snK0cQ.exe 220 snK0cQ.exe 220 snK0cQ.exe 220 snK0cQ.exe - Suspicious behavior: LoadsDriver 3 IoCs
pid Process 668 Process not Found 668 Process not Found 668 Process not Found - 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_smt008.exe"C:\Users\Admin\AppData\Local\Temp\inst_smt008.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
PID:4140
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C:\Users\Public\kpmhJn\snK0cQ.exeC:\Users\Public\kpmhJn\snK0cQ.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
PID:220 -
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\kpmhJn\" /t REG_DWORD /d 0 /f" & SCHTASKS /Run /TN "Task1" & SCHTASKS /Delete /TN "Task1" /F2⤵
- Indicator Removal: Clear Persistence
PID:1828 -
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\kpmhJn\" /t REG_DWORD /d 0 /f"3⤵
- Scheduled Task/Job: Scheduled Task
PID:1056
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:3200
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:3980
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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
PID:4728 -
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:4552
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:2088
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:4476
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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
PID:4416 -
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:3500
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:4564
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C:\Users\Public\kpmhJn\snK0cQ.exe"C:\Users\Public\kpmhJn\snK0cQ.exe"1⤵PID:3612
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C:\Windows\system32\cmd.execmd.exe /c reg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users\Public\kpmhJn" /t REG_DWORD /d 0 /f1⤵
- Executes a command shell one-liner
PID:3876 -
C:\Windows\system32\reg.exereg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users\Public\kpmhJn" /t REG_DWORD /d 0 /f2⤵PID:2700
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C:\Windows\system32\cmd.execmd.exe1⤵PID:5012
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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
PID:4016
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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:4280
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Public\kpmhJn\UxEnhance64.dll
- Size 3.1MB
- SHA256 55847594283a98941b7ee90fbb5eeda1db4009816fae1b2423d4b0ad644a4aad
- MD5 fcc6b01ae2672c06038b4968892512c8
- SHA1 9cb2ea74e52963eb6a4883dc5fea5a8225889fe0
- SHA512 73e842f486f3006c4f458aa61961f77c9da9250c9a16bf627de2dbf8f950a54f87956f07a67a7d810381c59575e2d5f5cb6c14e744d1586a3082a58cddaafeb0
- SSDEEP 49152:P9KpI8cBa0kj6BK0x3TiMQclkGo2PXk6rkwuuWG/+WizBedfb77N3SnKrKB+F:P9m29xx3Tiqt06ox6+z2rNNrKoF
- TLSH T1C1E523E5B6D739F6D023CBF4DA62A1AD70393F505F635C5F3B8929014E62228973A390
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Public\kpmhJn\adoresd.dat
- Size 4.7MB
- SHA256 4987066566e3dd5e1a8d24b335788e398fc63a1aea321231c9831ae1c4a80b04
- MD5 7f6b254003ec8b2417bf70e90b2a8e8d
- SHA1 285583ced3909b564b4d33c10f2ba3b674bb13c6
- SHA512 22e5fe4e90f1d1f64b4f642bb2984168639889c5d5e8164f99ab3ba9956678f610b29441c0cdf75dfc16ba074b136a5eeb538c0b85cf7606c0562087ec3f78bd
- SSDEEP 98304:Nmu1SwODpRGIRdXEMZYe6rFLoTTpMk6ZGvQv0Ss2i+XZXea1v5WZd8uCp:Iu1SwOflfZPF6Ma0bsoa5+qd
- TLSH T1463633368AE6F5C7E35B2A0AF36888DD12B0B7AD6E9D75C24AF070145DB30CE9015BC4
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Public\kpmhJn\msadox.tb
- Size 8KB
- SHA256 1bcf4e00de199927cbf6e804bfe9c68cfa8ccd786a0959a5ef8af225fac2e9f0
- MD5 36d421a4ef760a9a9569d316dcfa4759
- SHA1 d75e3eae0df1c8c4db42e55a54b2405252eb5b53
- SHA512 bf64fe06e2c00b40863c4e73fb7f3fc5db5405e11b984003a9da1c432b0c0798b753bf99195e6ab3eb0dda697c65c10ec83fb558e21597fe4acb6dd088d71e06
- SSDEEP 192:wqbZajnZ45X1q3JXglD+3vR8cwNhIMCGe2y0PQp:wsZqZOXQ3uqvR2Kfzp
- TLSH T1AA029E05D7A20CC3D2016C71CD9EB2F5AB13A1DADA3926719C67D4C167072ED2CE620D
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Public\kpmhJn\snK0cQ.exe
- Size 135KB
- SHA256 676a2a7b94ca2f8ec76352ee656e4d075bb342bd7ad6efbc7c19c060001eace7
- MD5 9ec587911e501b73b7cf09f05d0ae17d
- SHA1 5b62403cc9a668c6e5c70ace177fd54fcc4c5936
- SHA512 d05468a472373815c46ccb46ec743408365d24982d10d8a23ee0036c28cf3dacd05d74304ef2d4b7118f91ff3f631f676b2e86ddee92a02cf988b0d3c6247847
- SSDEEP 3072:MmhXb5pgtiaRENEErO9Uj4OqhhUvB4BNgQaJ:MmjgtiayGErsUKh3To
- TLSH T1D0D38C2776A474F9E1778635C8511A1AE772B8760770CB9F03A442A62F237D19E3EF20
- MD5 SHA1 SHA512 SSDEEP TLSH