Analysis
- max time kernel
146s - max time network
147s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
14/08/2026, 07:14
Static task
static1
Behavioral task
behavioral1
Sample
appinst_up005.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
appinst_up005.exe
Resource
win11ltsc2024-20260709-en
General
- Target appinst_up005.exe
- Size 43.4MB
- Sample260814-h24l7seq4z
- SHA256 b2e07bb56c0dfaac18edb6492db3b3abf03ce904e0b4de8baaef32b4d3e1f40c
- MD5 7276cdd0248500fb3450d579c9b82134
- SHA1 711e41dedec4f57cf22c7e385f1549b9abf72888
- SHA512 0b8d00302ac073a95c5bace8e29093eae3b36ea3b049ed6238467aefdf4c4e37d6ab23ab1a79db3f1c0cc6e430720fe764c3fc0205e0a422f41e324fa7107358
- SSDEEP 98304:Xu/9nmQiffMeDPKWtZb7QfM3rgZ76Ya227wE+tqfUX4cEb:eFnmQ+fMeDrbbEfM3rEHtteSKb
- TLSH T137A7864A7741C68DE177A278649B5F40E336E9610B70E37723B2375C4EEB34D8EA2588
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Windows security bypass 2 TTPs 4 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\lB3Hll = "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 - 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.
pid Process 3368 powershell.exe - Executes dropped EXE 2 IoCs
pid Process 3384 3u0AIp.exe 5484 3u0AIp.exe - Loads dropped DLL 2 IoCs
pid Process 3384 3u0AIp.exe 5484 3u0AIp.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\\lB3Hll\\3u0AIp.exe\"" 3u0AIp.exe - Indicator Removal: Clear Persistence 1 TTPs 5 IoCs
Clear artifacts associated with previously established persistence like scheduletasks on a host.
pid Process 4284 cmd.exe 2064 cmd.exe 5184 cmd.exe 5008 cmd.exe 2948 cmd.exe - Drops file in System32 directory 1 IoCs
description ioc Process File created C:\Windows\System32\CodeIntegrity\SiPolicy.p7b 3u0AIp.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 796 cmd.exe 3436 cmd.exe 5036 cmd.exe 3412 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 5856 schtasks.exe 5648 schtasks.exe 5440 schtasks.exe 3868 schtasks.exe 692 schtasks.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 5412 appinst_up005.exe 5412 appinst_up005.exe 5412 appinst_up005.exe 5412 appinst_up005.exe 5412 appinst_up005.exe 5412 appinst_up005.exe 5412 appinst_up005.exe 5412 appinst_up005.exe 5412 appinst_up005.exe 5412 appinst_up005.exe 5412 appinst_up005.exe 5412 appinst_up005.exe 5412 appinst_up005.exe 5412 appinst_up005.exe 5412 appinst_up005.exe 5412 appinst_up005.exe 5412 appinst_up005.exe 5412 appinst_up005.exe 5412 appinst_up005.exe 5412 appinst_up005.exe 5412 appinst_up005.exe 5412 appinst_up005.exe 5412 appinst_up005.exe 5412 appinst_up005.exe 5412 appinst_up005.exe 5412 appinst_up005.exe 5412 appinst_up005.exe 5412 appinst_up005.exe 5412 appinst_up005.exe 5412 appinst_up005.exe 5412 appinst_up005.exe 5412 appinst_up005.exe 3384 3u0AIp.exe 3384 3u0AIp.exe 3384 3u0AIp.exe 3384 3u0AIp.exe 3384 3u0AIp.exe 3384 3u0AIp.exe 3384 3u0AIp.exe 3384 3u0AIp.exe 3384 3u0AIp.exe 3384 3u0AIp.exe 3384 3u0AIp.exe 3384 3u0AIp.exe 3384 3u0AIp.exe 3384 3u0AIp.exe 3384 3u0AIp.exe 3384 3u0AIp.exe 3384 3u0AIp.exe 3384 3u0AIp.exe 3384 3u0AIp.exe 3384 3u0AIp.exe 3384 3u0AIp.exe 3384 3u0AIp.exe 3384 3u0AIp.exe 3384 3u0AIp.exe 3384 3u0AIp.exe 3384 3u0AIp.exe 3384 3u0AIp.exe 3384 3u0AIp.exe 3384 3u0AIp.exe 3384 3u0AIp.exe 3384 3u0AIp.exe 3384 3u0AIp.exe - Suspicious behavior: LoadsDriver 7 IoCs
pid Process 824 Process not Found 824 Process not Found 824 Process not Found 824 Process not Found 824 Process not Found 824 Process not Found 824 Process not Found - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3368 powershell.exe - Suspicious use of WriteProcessMemory 25 IoCs
description pid Process procid_target PID 3384 wrote to memory of 3368 3384 3u0AIp.exe 92 PID 3384 wrote to memory of 2948 3384 3u0AIp.exe 93 PID 2948 wrote to memory of 3868 2948 cmd.exe 97 PID 2948 wrote to memory of 3748 2948 cmd.exe 98 PID 3384 wrote to memory of 4284 3384 3u0AIp.exe 99 PID 2948 wrote to memory of 2544 2948 cmd.exe 102 PID 4284 wrote to memory of 692 4284 cmd.exe 104 PID 3384 wrote to memory of 2064 3384 3u0AIp.exe 106 PID 4284 wrote to memory of 2212 4284 cmd.exe 108 PID 2064 wrote to memory of 5856 2064 cmd.exe 110 PID 4284 wrote to memory of 3172 4284 cmd.exe 111 PID 2064 wrote to memory of 1244 2064 cmd.exe 112 PID 2064 wrote to memory of 4544 2064 cmd.exe 113 PID 3384 wrote to memory of 5184 3384 3u0AIp.exe 114 PID 5184 wrote to memory of 5648 5184 cmd.exe 116 PID 5184 wrote to memory of 3716 5184 cmd.exe 117 PID 3384 wrote to memory of 5008 3384 3u0AIp.exe 122 PID 5184 wrote to memory of 4864 5184 cmd.exe 124 PID 5008 wrote to memory of 5440 5008 cmd.exe 125 PID 5008 wrote to memory of 5656 5008 cmd.exe 126 PID 5008 wrote to memory of 5952 5008 cmd.exe 128 PID 796 wrote to memory of 4700 796 cmd.exe 130 PID 5036 wrote to memory of 6000 5036 cmd.exe 131 PID 3412 wrote to memory of 6008 3412 cmd.exe 132 PID 3436 wrote to memory of 5288 3436 cmd.exe 133 - 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\appinst_up005.exe"C:\Users\Admin\AppData\Local\Temp\appinst_up005.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
PID:5412
-
C:\Users\Public\lB3Hll\3u0AIp.exe"C:\Users\Public\lB3Hll\3u0AIp.exe"1⤵
- 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:3384 -
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:\' -Force2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious use of AdjustPrivilegeToken
PID:3368
-
-
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\lB3Hll\" /t REG_DWORD /d 0 /f" & SCHTASKS /Run /TN "Task1" & SCHTASKS /Delete /TN "Task1" /F2⤵
- Indicator Removal: Clear Persistence
- Suspicious use of WriteProcessMemory
PID:2948 -
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\lB3Hll\" /t REG_DWORD /d 0 /f"3⤵
- Scheduled Task/Job: Scheduled Task
PID:3868
-
-
C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:3748
-
-
C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:2544
-
-
-
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:4284 -
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:692
-
-
C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:2212
-
-
C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:3172
-
-
-
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:2064 -
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:5856
-
-
C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:1244
-
-
C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:4544
-
-
-
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:5184 -
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:5648
-
-
C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:3716
-
-
C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:4864
-
-
-
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:5008 -
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:5440
-
-
C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:5656
-
-
C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:5952
-
-
-
C:\Users\Public\lB3Hll\3u0AIp.exe"C:\Users\Public\lB3Hll\3u0AIp.exe"1⤵
- Executes dropped EXE
- Loads dropped DLL
PID:5484
-
C:\Windows\system32\cmd.exe"cmd.exe" /c reg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users\Public\lB3Hll" /t REG_DWORD /d 0 /f1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:796 -
C:\Windows\System32\reg.exereg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users\Public\lB3Hll" /t REG_DWORD /d 0 /f2⤵
- Windows security bypass
PID:4700
-
-
C:\Windows\system32\cmd.execmd.exe1⤵PID:3156
-
C:\Windows\system32\cmd.exe"cmd.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:3436 -
C:\Windows\System32\reg.exereg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\ProgramData" /t REG_DWORD /d 0 /f2⤵PID:5288
-
-
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 /f1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:5036 -
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:6000
-
-
C:\Windows\system32\cmd.exe"cmd.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:3412 -
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:6008
-
Network
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
2PowerShell
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\lB3Hll\3u0AIp.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\lB3Hll\UxEnhance64.dll
- Size 3.1MB
- SHA256 04c7db416980fae5154f947eb91f7216f8d1f2fae3a24c7a15346836a4e5cbf1
- MD5 c292259a5ea4170bbca5c524327c5abe
- SHA1 a6712eaa6ff4082522275435de3287a6a09afe48
- SHA512 59569b2622a60cda68638cce1adc9a7b1204ee7a32dfc1e6f68f843beb694225faae4c63e5f0a44dcf6431716729f8b6da6e1d14da1d988519f6f95b900bd094
- SSDEEP 49152:P9KpI8cBa0kj6BK0x3TiMQclkGo2PXk6rkwuuWG/+WizBedfb77N3SnKrKB+O:P9m29xx3Tiqt06ox6+z2rNNrKoO
- TLSH T141E523E5B6D739F6D023CBF4DA62A1AD70393F505F635C5F3B8929014E62228973A390
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Public\lB3Hll\adoresd.dat
- Size 4.7MB
- SHA256 976449c2c57ca9ced3998810aae997155723a1b5926d6315d5003251192383e7
- MD5 579400508d14fc1f1dbd97f75820d8e4
- SHA1 275bb30e1f40ca22974cd235eb3ed4c5bb7b0e3d
- SHA512 cbbb71729dc7631459f3d8f99bfab76341069009fafdccbecb76bf5d56ccecdfbb01772ea1c9dc7f7d3aa4b812f5c25a2a33ee8ba8b1cd06eb15f21edda3612e
- SSDEEP 98304:Pmu1SwODpRGIRdXEMZYe6rFLoTTpMk6ZGvQv0Ss2i+XZXea1v5WZd8uCp:eu1SwOflfZPF6Ma0bsoa5+qd
- TLSH T1493633368AE6F5C7E35B2A0AF36888DD12B0B7AD6E9D75C24AF074145DB30CE9015BC4
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Public\lB3Hll\msadox.tb
- Size 8KB
- SHA256 9984999bc1779310a767b2671d606c37727ead8cd03fe539f7cbb5d91ec27382
- MD5 1337ef804acb5773da6ae3769aac4193
- SHA1 a821cd24c49e00f5ee48d4dd47086b262ebf1000
- SHA512 86cacf4c3cd743c169e1004c0700552e5c4d9d36ce96d998ab66dc9a8d7ac4d617fac3351f9874580cb645a8441133f9ef3f18b379eececfcd22fae94931250a
- SSDEEP 192:5qbZajnZ45X1q3JXglD+3vR8cwNhIMCGe2y0PQp:5sZqZOXQ3uqvR2Kfzp
- TLSH T1F4029E05D7A20CC3D2016C71CD9EB2F5AB13A1DADA3926719C67D4C167072DD2CE620D
- MD5 SHA1 SHA512 SSDEEP TLSH