Analysis
- user interaction
yes - max time kernel
74s - max time network
72s - platform
windows10-ltsc_2021_x64 - resource
win10ltsc2021-20260513-en - resource tags
arch:x64arch:x86image:win10ltsc2021-20260513-enlocale:en-usos:windows10-ltsc_2021-x64systemwindows - submitted
28/08/2026, 00:17
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
FL Keygen.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
FL Keygen.exe
Resource
win10ltsc2021-20260513-en
5 signatures
150 seconds
General
- Target FL Keygen.exe
- Size 4.1MB
- Sample260828-ak55psej9s
- SHA256 9a00f90a730fba4e7002f0594ac0605c7c534ef6a67255d4458e977139bc4ad9
- MD5 cf29db21a24cc6a966f76dae02ab1798
- SHA1 afcce7cd2f07fc39a40c92a33aeb606597d11686
- SHA512 4de74ecf38be8c1dad7f8cffe2ba7a023eb63f5c138ff706bf0905b9cb8db8c7820c2127c4333030ab1006170a9ecb9b9c7a3c2de1efd9122c719db96bcdd264
- SSDEEP 49152:hLEc18+tOE+K27K/3pJeG2j4CtolNUzS4f4gGJjgp8dyMTNTs8JOCLw/Z:t4K/3mG2j4Ctolh4OcKy+NTs8JOCLw/
- TLSH T16B16184379DB0CE9CED667B855CB6339A734FD358B295F2B5A08C2312D536C4AD2AB00
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- 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-1-5-21-4146128427-3460078792-3629963422-1000\Control Panel\International\Geo\Nation FL Keygen.exe - Executes dropped EXE 1 IoCs
pid Process 4044 KeygenGUI.exe - Loads dropped DLL 1 IoCs
pid Process 4044 KeygenGUI.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4584 wrote to memory of 4044 4584 FL Keygen.exe 83
Processes
-
C:\Users\Admin\AppData\Local\Temp\FL Keygen.exe"C:\Users\Admin\AppData\Local\Temp\FL Keygen.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4584 -
C:\Users\Admin\AppData\Local\Temp\SFXFEE2\KeygenGUI.exe"C:\Users\Admin\AppData\Local\Temp\SFXFEE2\KeygenGUI.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:4044
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\SFXFEE2\Keygen.dll
- Size 2.8MB
- SHA256 159500458674f600f669d437b33bf157053559de6a6b30967c1ce726444ac044
- MD5 c359d57ed1b04d73cf8f4eba56273177
- SHA1 0f772098e7267c166c8653554726b24d5c5a6401
- SHA512 4c4334ca071583f832cb6711a0dbf40ae23412cd19547c7f1bc6f7b00c16c769b4d3c6af7d085b8c9668c76459ba24584302d2116e698a2c83d32020c0ebad96
- SSDEEP 24576:LVUzkgE1YXdwxQf2DpdpUQddhUGJjgp8Y36ycPfTCydNpGew+Ec0xMki8UsU3AoK:RUzS4f4gGJjgp8dyMTNTs8JOCLw/l
- TLSH T149D5F94369DB0CA9CED677B865C76339A734FD358E295F3F9A04C22029536C4AD2EB40
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\SFXFEE2\KeygenGUI.exe
- Size 980KB
- SHA256 84ccd1932047c4f657770754cedf82fafb910d35b0afecafc1b0ddd74ba1c2ec
- MD5 acb5f0bc041cd1bc074891fb4589d391
- SHA1 b2b8caf828556e0d3825bb0842f68ae271cb7ac4
- SHA512 418cd28b5a4fc4493f601aae9907d4f8d7aac65ce643954f957131d7e7b5d1f69c7d6eeb27fc1a1e01611f87cbb2ec6213393b35899ee775d016c99e7e5d78d8
- SSDEEP 24576:RsLtOE+J1e27U4y1jV3p0+v/sFG2j4Ctolb:R+tOE+K27K/3pJeG2j4Ctolb
- TLSH T12C256A8336DB1CEAEE93273C44DB533AA739FE708B6A8B670514D2321D135D1AD5AB10
- MD5 SHA1 SHA512 SSDEEP TLSH