Analysis
- max time kernel
149s - max time network
146s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
30/10/2026, 18:15
Static task
static1
Behavioral task
behavioral1
Sample
guest_request_19897266.js
Resource
win10v2004-20260911-en
10 signatures
150 seconds
General
- Target guest_request_19897266.js
- Size 369KB
- Sample261030-wv54caes2t
- SHA256 a50d14dadc86857884dfa9e90273b379cdbe6b372ec12a2552f0854c7a45122f
- MD5 8601ed522267f47207efae0fb2903558
- SHA1 91c0687ca5cc720fa902d6082bca02b0fcd6f682
- SHA512 a65f84892bbdb9da3fe301511b557d178cbf413faa307d792396ce4bee35893bd58f70e9f8413ac53e28cd134eb41212991ab3715018985702e4a9162b6327a7
- SSDEEP 1536:YM3MD4TU1ce49wPVmK5gTMK4dJIA9HrrzY8KEFeHjmGbyYBTpNRbdKCBp/7G3Vrr:YMm3ceOVDTt09BY53KdHTBN
- TLSH T1848404503CEF50DD72739B512BD8F8FF099AF4B6292E71B9311296454732AC4C8A2BB1
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
Language
-
ps1
Deobfuscated
Source
URLs
-
ps1.dropper
https://white-band-a6fb.to-o-ls-mee.workers.dev/afbezdzs
-
exe.dropper
https://white-band-a6fb.to-o-ls-mee.workers.dev/afbezdzs
Signatures
- Process spawned unexpected child process 1 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
description pid pid_target Process procid_target Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 860 1268 powershell.exe 88 - Badlisted process makes network request 2 IoCs
Network request originating from process or tool commonly abused by malware.
flow pid Process 6 860 powershell.exe 9 860 powershell.exe - Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell and hide display window.
pid Process 860 powershell.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 860 set thread context of 4720 860 powershell.exe 91 - Command and Scripting Interpreter: JavaScript 1 TTPs
- Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname wscript.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain wscript.exe - System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Caspol.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 860 powershell.exe 860 powershell.exe 4720 Caspol.exe 4720 Caspol.exe 4720 Caspol.exe 4720 Caspol.exe 4720 Caspol.exe 4720 Caspol.exe 4720 Caspol.exe 4720 Caspol.exe 4720 Caspol.exe 4720 Caspol.exe 4720 Caspol.exe 4720 Caspol.exe 4720 Caspol.exe 4720 Caspol.exe 4720 Caspol.exe 4720 Caspol.exe 4720 Caspol.exe 4720 Caspol.exe 4720 Caspol.exe 4720 Caspol.exe 4720 Caspol.exe 4720 Caspol.exe 4720 Caspol.exe 4720 Caspol.exe 4720 Caspol.exe 4720 Caspol.exe 4720 Caspol.exe 4720 Caspol.exe 4720 Caspol.exe 4720 Caspol.exe 4720 Caspol.exe 4720 Caspol.exe 4720 Caspol.exe 4720 Caspol.exe 4720 Caspol.exe 4720 Caspol.exe 4720 Caspol.exe 4720 Caspol.exe 4720 Caspol.exe 4720 Caspol.exe 4720 Caspol.exe 4720 Caspol.exe 4720 Caspol.exe 4720 Caspol.exe 4720 Caspol.exe 4720 Caspol.exe 4720 Caspol.exe 4720 Caspol.exe 4720 Caspol.exe 4720 Caspol.exe 4720 Caspol.exe 4720 Caspol.exe 4720 Caspol.exe 4720 Caspol.exe 4720 Caspol.exe 4720 Caspol.exe 4720 Caspol.exe 4720 Caspol.exe 4720 Caspol.exe 4720 Caspol.exe 4720 Caspol.exe 4720 Caspol.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 860 powershell.exe Token: SeDebugPrivilege 4720 Caspol.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 860 wrote to memory of 4720 860 powershell.exe 91 PID 860 wrote to memory of 4720 860 powershell.exe 91 PID 860 wrote to memory of 4720 860 powershell.exe 91 PID 860 wrote to memory of 4720 860 powershell.exe 91 PID 860 wrote to memory of 4720 860 powershell.exe 91
Processes
-
C:\Windows\system32\wscript.exewscript.exe C:\Users\Admin\AppData\Local\Temp\guest_request_19897266.js1⤵
- Reads the TCP/IP host and domain name from the registry
PID:5380
-
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exeC:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe -WindowStyle Hidden -ExecutionPolicy Bypass -Command "& 'C:\Users\Admin\AppData\Local\Temp\rad3F9D8.tmp.ps1'; Remove-Item -LiteralPath 'C:\Users\Admin\AppData\Local\Temp\rad3F9D8.tmp.ps1' -Force -ErrorAction SilentlyContinue"1⤵
- Process spawned unexpected child process
- Badlisted process makes network request
- Command and Scripting Interpreter: PowerShell
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:860 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4720
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\rad3F9D8.tmp.ps1
- Size 1KB
- SHA256 4970fc62b04fb4e4a6af25bc2c41a67594a74b7fc268d4b83e5063d47e6890f5
- MD5 582ff9f34ff23db657242f44e13ac3df
- SHA1 b2b4ad4670e5dda30e6010daa446e8900323f1ea
- SHA512 501f13632921dc7c93bec7ebb21d5f04f7b25e699c98ea314efd6dbfca3cb50d135ed7b027a840226b2c54e088403c67a9b6361a07dde99e6c15892e61322c1a
- TLSH T1A7418606E2E583D5098A2B8095D7B0C9F2F8C5C35F5326C147744C523E745B97D29DAF
- MD5 SHA1 SHA512 TLSH