Analysis
- max time kernel
150s - max time network
129s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
05/09/2026, 01:54
Static task
static1
Behavioral task
behavioral1
Sample
install_q2.0.03.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
install_q2.0.03.exe
Resource
win11ltsc2024-20260709-en
General
- Target install_q2.0.03.exe
- Size 25.4MB
- Sample260905-cbpsgadk3x
- SHA256 e13bb8f4cab1afb105779fb52a725730adfb932bd5084537a4325a698ae9b3c3
- MD5 3fff9316fa501788a0be83fbd396eb93
- SHA1 3988e130ec21cabda36c695313d88351f266a3e4
- SHA512 3ed7173a3080659fda19813b70a49b8018f4715520bc7ed495b397adfc86ad79e8a37ee1fcde0797f9dab86958301f8b11c1f8dceeeda633c2a89c43168a540c
- SSDEEP 49152:lKL3W0A0vr9cusmglhowk8s0nHQh6/q/5ci7CbaZk9t5BCHqO3eu/1fef/h5B460:8jAIMaQi7kmeHh2yeH7rkfvVsX+Nk
- TLSH T11C47E6117317E99DE1B753BA048B0F50F725E8B41970977323B8916C5FEAB0CBAB2924
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Windows security bypass 2 TTPs 8 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\Admin\Documents = "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:\ProgramData = "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\VPki5Q = "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 - 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-1-5-21-204488895-2999877624-296153668-1000\Control Panel\International\Geo\Nation wf2iYf.exe - Executes dropped EXE 2 IoCs
pid Process 5824 wf2iYf.exe 4176 wf2iYf.exe - Loads dropped DLL 2 IoCs
pid Process 5824 wf2iYf.exe 4176 wf2iYf.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\\VPki5Q\\wf2iYf.exe\"" wf2iYf.exe - Indicator Removal: Clear Persistence 1 TTPs 5 IoCs
Clear artifacts associated with previously established persistence like scheduletasks on a host.
pid Process 3888 cmd.exe 1040 cmd.exe 3688 cmd.exe 4616 cmd.exe 3500 cmd.exe - Drops file in System32 directory 1 IoCs
description ioc Process File created C:\Windows\System32\CodeIntegrity\SiPolicy.p7b wf2iYf.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Executes a command shell one-liner 1 TTPs 4 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 3472 cmd.exe 4960 cmd.exe 940 cmd.exe 4940 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 3772 schtasks.exe 564 schtasks.exe 3988 schtasks.exe 2604 schtasks.exe 2348 schtasks.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1516 install_q2.0.03.exe 1516 install_q2.0.03.exe 1516 install_q2.0.03.exe 1516 install_q2.0.03.exe 1516 install_q2.0.03.exe 1516 install_q2.0.03.exe 1516 install_q2.0.03.exe 1516 install_q2.0.03.exe 1516 install_q2.0.03.exe 1516 install_q2.0.03.exe 1516 install_q2.0.03.exe 1516 install_q2.0.03.exe 1516 install_q2.0.03.exe 1516 install_q2.0.03.exe 1516 install_q2.0.03.exe 1516 install_q2.0.03.exe 1516 install_q2.0.03.exe 1516 install_q2.0.03.exe 1516 install_q2.0.03.exe 1516 install_q2.0.03.exe 1516 install_q2.0.03.exe 1516 install_q2.0.03.exe 1516 install_q2.0.03.exe 1516 install_q2.0.03.exe 1516 install_q2.0.03.exe 1516 install_q2.0.03.exe 1516 install_q2.0.03.exe 1516 install_q2.0.03.exe 1516 install_q2.0.03.exe 1516 install_q2.0.03.exe 1516 install_q2.0.03.exe 1516 install_q2.0.03.exe 5824 wf2iYf.exe 5824 wf2iYf.exe 5824 wf2iYf.exe 5824 wf2iYf.exe 5824 wf2iYf.exe 5824 wf2iYf.exe 5824 wf2iYf.exe 5824 wf2iYf.exe 5824 wf2iYf.exe 5824 wf2iYf.exe 5824 wf2iYf.exe 5824 wf2iYf.exe 5824 wf2iYf.exe 5824 wf2iYf.exe 5824 wf2iYf.exe 5824 wf2iYf.exe 5824 wf2iYf.exe 5824 wf2iYf.exe 5824 wf2iYf.exe 5824 wf2iYf.exe 5824 wf2iYf.exe 5824 wf2iYf.exe 5824 wf2iYf.exe 5824 wf2iYf.exe 5824 wf2iYf.exe 5824 wf2iYf.exe 5824 wf2iYf.exe 5824 wf2iYf.exe 5824 wf2iYf.exe 5824 wf2iYf.exe 5824 wf2iYf.exe 5824 wf2iYf.exe - Suspicious behavior: LoadsDriver 4 IoCs
pid Process 672 Process not Found 672 Process not Found 672 Process not Found 672 Process not Found - Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 5824 wrote to memory of 3688 5824 wf2iYf.exe 102 PID 3688 wrote to memory of 564 3688 cmd.exe 106 PID 3688 wrote to memory of 3464 3688 cmd.exe 108 PID 5824 wrote to memory of 4616 5824 wf2iYf.exe 109 PID 3688 wrote to memory of 4128 3688 cmd.exe 113 PID 4616 wrote to memory of 3988 4616 cmd.exe 115 PID 4616 wrote to memory of 4336 4616 cmd.exe 116 PID 5824 wrote to memory of 3500 5824 wf2iYf.exe 118 PID 4616 wrote to memory of 2148 4616 cmd.exe 121 PID 3500 wrote to memory of 2604 3500 cmd.exe 122 PID 940 wrote to memory of 2916 940 cmd.exe 123 PID 4960 wrote to memory of 1424 4960 cmd.exe 124 PID 5824 wrote to memory of 3888 5824 wf2iYf.exe 125 PID 3500 wrote to memory of 1720 3500 cmd.exe 127 PID 3888 wrote to memory of 2348 3888 cmd.exe 130 PID 3500 wrote to memory of 3364 3500 cmd.exe 131 PID 3888 wrote to memory of 3520 3888 cmd.exe 132 PID 3888 wrote to memory of 1060 3888 cmd.exe 133 PID 5824 wrote to memory of 1040 5824 wf2iYf.exe 134 PID 4940 wrote to memory of 1684 4940 cmd.exe 136 PID 1040 wrote to memory of 3772 1040 cmd.exe 137 PID 1040 wrote to memory of 312 1040 cmd.exe 138 PID 1040 wrote to memory of 5108 1040 cmd.exe 141 PID 3472 wrote to memory of 1092 3472 cmd.exe 142 - 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\install_q2.0.03.exe"C:\Users\Admin\AppData\Local\Temp\install_q2.0.03.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
PID:1516
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C:\Users\Public\VPki5Q\wf2iYf.exeC:\Users\Public\VPki5Q\wf2iYf.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:5824 -
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\VPki5Q\" /t REG_DWORD /d 0 /f" & SCHTASKS /Run /TN "Task1" & SCHTASKS /Delete /TN "Task1" /F2⤵
- Indicator Removal: Clear Persistence
- Suspicious use of WriteProcessMemory
PID:3688 -
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\VPki5Q\" /t REG_DWORD /d 0 /f"3⤵
- Scheduled Task/Job: Scheduled Task
PID:564
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:3464
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:4128
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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:4616 -
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:3988
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:4336
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:2148
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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:3500 -
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:2604
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:1720
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:3364
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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:3888 -
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:2348
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:3520
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:1060
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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:1040 -
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:3772
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:312
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:5108
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C:\Users\Public\VPki5Q\wf2iYf.exe"C:\Users\Public\VPki5Q\wf2iYf.exe"1⤵
- Executes dropped EXE
- Loads dropped DLL
PID:4176
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C:\Windows\system32\cmd.execmd.exe /c reg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users\Public\VPki5Q" /t REG_DWORD /d 0 /f1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:4960 -
C:\Windows\system32\reg.exereg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users\Public\VPki5Q" /t REG_DWORD /d 0 /f2⤵
- Windows security bypass
PID:1424
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C:\Windows\system32\cmd.execmd.exe1⤵PID:4716
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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:940 -
C:\Windows\system32\reg.exereg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\ProgramData" /t REG_DWORD /d 0 /f2⤵
- Windows security bypass
PID:2916
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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:4940 -
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:1684
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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
- Suspicious use of WriteProcessMemory
PID:3472 -
C:\Windows\system32\reg.exereg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users\Admin\Documents" /t REG_DWORD /d 0 /f2⤵
- Windows security bypass
PID:1092
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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
Loading Replay Monitor...
Downloads
- Path C:\Users\Public\VPki5Q\UxEnhance64.dll
- Size 3.1MB
- SHA256 f4c5c05ebf917deca94542abc79b675ba92c8841558839bc781d97a5132c1187
- MD5 5c6da8742fff19b1056a53c7a71076d2
- SHA1 1032c42caa35bcf4c0a2fda2b9907fe4c19dac7b
- SHA512 c613453ffbe8fb814c40c55541394baf16dbec0fdd2c1700aff05a3bad1535d499ac00d66a8ed3c8e081845f402e130fb818cb045a49918d44bcf1d28fe07aa8
- SSDEEP 49152:P9KpI8cBa0kj6BK0x3TiMQclkGo2PXk6rkwuuWG/+WizBedfb77N3SnKrKB+V:P9m29xx3Tiqt06ox6+z2rNNrKoV
- TLSH T145E523E5B6D739F6D023CBF4DA62A1AD70393F505F635C5F3B8929014E62228973A390
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Public\VPki5Q\adoresd.dat
- Size 4.7MB
- SHA256 97d84b2308bbcd71037fec254a4a9016356501ea182f2102ed455faf08d31f99
- MD5 cfe59769343a51bacb0df4f2fe727cd3
- SHA1 d38ff35986394aeb652cb9e95dd9facdb38f3151
- SHA512 1b5b32202083c8b9bf14455547198163da9d5e104e71f5f7b2d1475c6a42887374a53c9d043748ae4a9cd1f18d5e1e079c4e47a19850d923b3bbc748458e539f
- SSDEEP 98304:wKC/XwuPMlcCGQtZspbohHC0CYxm5YrKjaHhIVyU8zU9VQIr6K:wKClqhi0Cv54K2IVS0VQg
- TLSH T1F33633C90DC0ED7D61810A8478A91192F6713147E2F1E6E8FD6C7E0AB87FD52E1A3B58
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Public\VPki5Q\msadox.tb
- Size 8KB
- SHA256 1730da0df84e37289ccd9d4e85c58803f944f5be4a2bcb3503034d880d567959
- MD5 99453554d61d49b84cb1f40698458537
- SHA1 d543b654c4f58d0b3528eb98247896a1d9a31c0a
- SHA512 d1901e9f1e2283cdd378393dbbe3c591b33cc0566ece8cd97042cf44fcc1d9bf1a731c5a52aa74cf1f36a66deea0af2fee1ab8423b390df4224a1a219d1361a7
- SSDEEP 192:pqbZajnZ45X1q3JXglD+3vR8cwNhIMCGe2y0PQp:psZqZOXQ3uqvR2Kfzp
- TLSH T147029E05D7A20CC3D2016C71CD9EB2F5AB13A1DADA3926719C67D4C167072DD2CE620D
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Public\VPki5Q\wf2iYf.exe
- Size 135KB
- SHA256 676a2a7b94ca2f8ec76352ee656e4d075bb342bd7ad6efbc7c19c060001eace7
- MD5 9ec587911e501b73b7cf09f05d0ae17d
- SHA1 5b62403cc9a668c6e5c70ace177fd54fcc4c5936
- SHA512 d05468a472373815c46ccb46ec743408365d24982d10d8a23ee0036c28cf3dacd05d74304ef2d4b7118f91ff3f631f676b2e86ddee92a02cf988b0d3c6247847
- SSDEEP 3072:MmhXb5pgtiaRENEErO9Uj4OqhhUvB4BNgQaJ:MmjgtiayGErsUKh3To
- TLSH T1D0D38C2776A474F9E1778635C8511A1AE772B8760770CB9F03A442A62F237D19E3EF20
- MD5 SHA1 SHA512 SSDEEP TLSH