Analysis
- user interaction
yes - max time kernel
38s - max time network
37s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
24/10/2026, 08:19
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
FNLB-Setup.exe
Resource
win10v2004-20260911-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
FNLB-Setup.exe
Resource
win11ltsc2024-20260911-en
10 signatures
150 seconds
General
- Target FNLB-Setup.exe
- Size 93.7MB
- Sample261024-j74ptss1ht
- SHA256 19bdd3d73e27529b7282a98f20eb1524937df960dd55953e477da3e5b48fa64e
- MD5 8bcbfdb17e29cb0e0f4c957d0157af83
- SHA1 b02b80d9eaf3e0ba4d5791cc9b32b6462e1c7f45
- SHA512 fd77dc4422cd98b8f80af1fcba6bcc979e8b0958790f51b281bc7c1e8920abdf1f55a6f2790eebb2fc124099a5eb5efe8123dc3269088708f8826961b8170bdc
- SSDEEP 786432:aMKVpL0NlvnOMVDLz9/W6PD3m6klrs9wbyf:aMKVSNV3z9/rmJAwb
- TLSH T147286D43A2E751D8F0BBC23596DA5333E532BC454B3169EF21544B312F72AE0AB7AB11
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Badlisted process makes network request 1 IoCs
Network request originating from process or tool commonly abused by malware.
flow pid Process 17 4272 powershell.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-1-5-21-240542094-4193773837-3211495583-1000\Control Panel\International\Geo\Nation FNLB-Setup.exe -
pid Process 4272 powershell.exe - 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 FNLB-Setup.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain FNLB-Setup.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4272 powershell.exe 4272 powershell.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4272 powershell.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4504 wrote to memory of 4272 4504 FNLB-Setup.exe 84
Processes
-
C:\Users\Admin\AppData\Local\Temp\FNLB-Setup.exe"C:\Users\Admin\AppData\Local\Temp\FNLB-Setup.exe"1⤵
- Checks computer location settings
- Reads the TCP/IP host and domain name from the registry
- Suspicious use of WriteProcessMemory
PID:4504 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -ExecutionPolicy Bypass -Command "try{Invoke-RestMethod -Uri 'https://bun.report/1.3.14/w_10d9b296EggogC_A2yTj6mrqzD/ack'|out-null}catch{}"2⤵
- Badlisted process makes network request
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4272
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_sem3pfx0.t0r.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- TLSH T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
- MD5 SHA1 SHA512 TLSH