Analysis
- max time kernel
150s - max time network
143s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260629-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
02/07/2026, 13:28
Static task
static1
Behavioral task
behavioral1
Sample
Fences6_setup.exe
Resource
win10v2004-20260513-en
9 signatures
150 seconds
General
- Target Fences6_setup.exe
- Size 23.0MB
- Sample260702-qqv5pact8p
- SHA256 34281307ced2a879ba8d9043cf750bf84a9225341b2ea8e3aa58383bbfaa478d
- MD5 a932703367a372f6afd66f4e1ccfd913
- SHA1 afddf2042f3320aa566ba3db72b160c9a39faac9
- SHA512 cf3cc94c0c88f74eca2f4177e4d34ccdc07ca69ff02555ffc6a8a8cfe8732a42b2c2dc27e849ccdf6c181a1518f609881b2e240456e1f54037b8e1dd27df8c56
- SSDEEP 393216:bhJ7obEGvaKh3XLYii17SRAl8qS0AMgu/Snp0bgFvp/lF9/puP++knkMekk:bhOwGvaKhraSASq/v6ugPlF9/W+ts
- TLSH T18F373356BBA0C032F4A6A4B005B90B91CF7A7D748B6294C7EFCD24AD4931BC1E637365
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
-
resource yara_rule behavioral2/files/0x001100000001c5c0-5.dat upx behavioral2/memory/2024-10-0x0000000000FE0000-0x00000000013CA000-memory.dmp upx behavioral2/memory/2024-63-0x0000000000FE0000-0x00000000013CA000-memory.dmp upx behavioral2/memory/2024-79-0x0000000000FE0000-0x00000000013CA000-memory.dmp upx behavioral2/memory/2024-85-0x0000000000FE0000-0x00000000013CA000-memory.dmp upx - Executes dropped EXE 2 IoCs
pid Process 2024 irsetup.exe 2336 GetMachineSID.exe - Loads dropped DLL 2 IoCs
pid Process 2024 irsetup.exe 2024 irsetup.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 4 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 Fences6_setup.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language irsetup.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language reg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language GetMachineSID.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3047816590-610495838-277027736-1000\Software\Microsoft\Internet Explorer\Main irsetup.exe Set value (int) \REGISTRY\USER\S-1-5-21-3047816590-610495838-277027736-1000\Software\Microsoft\Internet Explorer\Main\DisableFirstRunCustomize = "1" irsetup.exe Key created \REGISTRY\USER\S-1-5-21-3047816590-610495838-277027736-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch irsetup.exe Set value (str) \REGISTRY\USER\S-1-5-21-3047816590-610495838-277027736-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" irsetup.exe - Modifies registry class 4 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A8CDFF1C-4878-43be-B5FD-F8091C1C60D0}\Instance\ irsetup.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1CF1260C-4DD0-4ebb-811F-33C572699FDE}\Instance\ irsetup.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3ADD1653-EB32-4cb0-BBD7-DFA0ABB5ACCA}\Instance\ irsetup.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A0953C92-50DC-43bf-BE83-3742FED03C9C}\Instance\ irsetup.exe - Suspicious use of SetWindowsHookEx 7 IoCs
pid Process 2024 irsetup.exe 2024 irsetup.exe 2024 irsetup.exe 2024 irsetup.exe 2024 irsetup.exe 2024 irsetup.exe 2024 irsetup.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3604 wrote to memory of 2024 3604 Fences6_setup.exe 88 PID 2024 wrote to memory of 3036 2024 irsetup.exe 89 PID 2024 wrote to memory of 2336 2024 irsetup.exe 91
Processes
-
C:\Users\Admin\AppData\Local\Temp\Fences6_setup.exe"C:\Users\Admin\AppData\Local\Temp\Fences6_setup.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3604 -
C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\irsetup.exe"C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\irsetup.exe" __IRAOFF:1807794 "__IRAFN:C:\Users\Admin\AppData\Local\Temp\Fences6_setup.exe" "__IRCT:3" "__IRTSS:0" "__IRSID:S-1-5-21-3047816590-610495838-277027736-1000"2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2024 -
C:\Windows\SysWOW64\reg.exe"C:\Windows\system32\reg.exe" export HKLM\Software\Stardock C:\Users\Admin\AppData\Local\Temp\registry_export.txt /y /reg:323⤵
- System Location Discovery: System Language Discovery
PID:3036
-
-
C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\GetMachineSID.exe"C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\GetMachineSID.exe" C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\GetMachineSID.tmp3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2336
-
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\Encoding.lmd
- Size 393KB
- SHA256 d0b2fa60e707982899ecd8c4dc462721c82491245b26721a7c0e840c5f557aed
- MD5 6eec47ab86d212fe3ed0f56985c8e817
- SHA1 06da90bcc06c73ce2c7e112818af65f66fcae6c3
- SHA512 36d6ef8a3fecb2c423079cadbfcbe2b044095f641c9a6ce0f9d0e96c6400f00a089aa26cc9d361bfdbcfdc3a8487d18d64956b36f39320648d1ddb565221a9cb
- SSDEEP 6144:Jn49uVamRTBkNYZ1qrgUDtBfOGj3ruHkFB2t6SyoYkQe9ANuiRv1:ZSc3ZBkA1qUUXfP2XzYkQOcuiRd
- TLSH T139842395E52A115CE47882BF4EC3AECF43B878014E484F1E1AD189197CDEBF59257E38
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\GetMachineSID.exe
- Size 58KB
- SHA256 723adae0e69127a6bfbc65c5ef552a351264205ea5e2bc3b80e505feaa5d0e43
- MD5 55bbf335f75f2a2fe0a5daf603964d41
- SHA1 f1b9686e8a9f10682722fc5e08c02c016b597804
- SHA512 af49055234cb4a0ddbc68212db094c7a7a1058ccf6a1a5830238fe3ff96fa35390d242322436839d6d7e419bd9e4ad8962e213222470625cffb46423dec44db6
- SSDEEP 768:Ss62anwZWdmSDvNHhf97jWvoI6TKqoRkePfP4ED2AnIBPZ0wdC04oEPg+:82aFdL7DdjWvw/oRRPn7It1Cl4+
- TLSH T158436D163A90C032E5535A304DB4D2A25F7BBD6265B5864F3BD803BE9FB13C06E2935B
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\GetMachineSID.tmp
- Size 39B
- SHA256 bd4f4e8dc055ab7544d365489e475ed7259c19960bba67ae3999fcb33f2acd5d
- MD5 fcde1516ab363d365e64069382920ab3
- SHA1 40f6626a1a841ad9df9d385dd5e72dfe5dbdacca
- SHA512 b7bdda7c7423de7c303c01363f3e35fd9512257dbcd827162aa46d6beacb2b64ff40234ead587b40e25e9bd99d44210e326870b26a05cde4938980464a394657
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\IRIMG1.BMP
- Size 98KB
- SHA256 455681c51c499cd3c5f1789a82e6717e94d33e912f9add0892c678d137ebf03e
- MD5 43466ed7f8bc6a516e384af7402b80cc
- SHA1 9d9d17d5e5109b1e10a13c142818bf4f10a5a836
- SHA512 fc7dcfbdf1a14531e9a99baa14afe81a642e94dfe972617463ec0b1b9ba6291aa184a15fe4b9e77c1896bd9f5fe29126fdef3cf3b7c8459e12aae6b269995d6c
- SSDEEP 24:GpUz0BShugDBFpAE3GR4BG9zDfhkWi1qVgrmKD/6Ege7MBSaviw+4uyBK6gejFJC:D
- TLSH T160A3AF417119B0A9DD3C823CC8F8F396908ABCCA6E6DF9B1FB77339915F6102C999944
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\Stardock EULA.html
- Size 28KB
- SHA256 9f7358e2b84b39de6e58c79411eae6fb68ad97a30ea171daa7a217ff6b4665d6
- MD5 a22e40c21c94e671c1589a9b595902c7
- SHA1 6cba5593959a7d456fb69a122da88ac14e5ebe1f
- SHA512 50b5aaf9419cb85608e029f51e0a8f17f7ace496a8ca2a738f67cfc69983e0888afe63b030bdc1172601bdf0cff58caa08bb00b52ce6e81d1c751707ecf85ea7
- SSDEEP 768:uXLyW67qI/inwkCElbg0RZkBnobwSJvh1zpkwL/L:uXLyW67qI/inwkCEhNZkBRSP1zpzD
- TLSH T1B0D2EB267611233266B30361A51A66C2F612D16F733A5585307E910E3FB3E76C3FB68B
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\irsetup.exe
- Size 1.2MB
- SHA256 6e48c7a94c709fb4d8dc280c256adbf9180a2ebbc3ad31eea0a39ec7f0a47bfb
- MD5 3f63dbe73bbb854d12a7c85baa13bc78
- SHA1 484276666d707c97078f51b13559b35103f39b01
- SHA512 be268456d9d7b95f408f174dcd901092a6749a4fc9d5d8cac4b2a2de57be5d04101102321e2b8b6f0147a881e877069eb15f62883742f93d81e6d61cd052e3c1
- SSDEEP 24576:KgREWuIhBlB7eMR53ylaUxlbka0R/FzVfzdPqIGx95zVSpwAz:vWIhnJ5iopRGx9rSCA
- TLSH T1EC4533C0F31890ACC16E9A316F657E13B923BE2A9E1D57537BCC784943621C9A3E7254
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\lua5.1.dll
- Size 326KB
- SHA256 e6cb42ce5a0245dcaf635cd2950b2811ae5f4990cbc11126e2e8e769556144ab
- MD5 ecc57f7d6507c2cb63aeb1f9d18210d3
- SHA1 54fdc4c48690fbc118cadcd119b2c67f5584b4a9
- SHA512 1d24e9b2edd9a76df666f643b592c47439b583b96cab6979a6cf0675e4c0d3b8266227d0ebd6df28f4ed3ad6972a4e9b4b9c080ef8e89d25eb5d033b89b828e2
- SSDEEP 6144:9pF7LK5bwfYggoCQxltnoqhMQ3WxAOj+JzOgm37h:17Igvnoz0Wx8x07h
- TLSH T1F464AE02B293C072D59600B90569D7BA4E7A79714776D4F7AFD01AAD8E203E0EB3734E
- MD5 SHA1 SHA512 SSDEEP TLSH