Analysis
- user interaction
yes - max time kernel
34s - max time network
37s - platform
windows10-ltsc_2021_x64 - resource
win10ltsc2021-20260513-en - resource tags
arch:x64arch:x86image:win10ltsc2021-20260513-enlocale:en-usos:windows10-ltsc_2021-x64systemwindows - submitted
14/08/2026, 04:29
Static task
static1
1 signatures
General
- Target loader.exe
- Size 34.4MB
- Sample260814-e4m6fsvcmf
- SHA256 2c925e812ac2c6d01071d61d6c3e7320fe1330f966c2771e0b4e04e58c81f3af
- MD5 fd8162bcb4a4d02cb0f37743b3bf005f
- SHA1 6be95d887a9aeb5b56e6f4084dbe87e162d0b322
- SHA512 83f4afa7545cdcb8f7d8c73814f2b19f9862cfbae6b7a76260781a8a3793f74986d53cb866b78e04aa635ceda036c37054de70c5e32e993dde0e0da76a91b063
- SSDEEP 786432:1RcaYoxx/4MHYd2cw2zMYBENaAzUDty7L60/:1RWojQqYdjUzUDUH6
- TLSH T1CC8723DA58D5A2D4CBC30584738E13DA51D1A87A85EEAC282BC72C036930EEF594DDF7
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
pid Process 4340 loader.exe 4340 loader.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 IEXPLORE.EXE -
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-1131776342-1023621610-2767477260-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1131776342-1023621610-2767477260-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1131776342-1023621610-2767477260-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1131776342-1023621610-2767477260-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1131776342-1023621610-2767477260-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1131776342-1023621610-2767477260-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1131776342-1023621610-2767477260-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1131776342-1023621610-2767477260-1000\Software\Microsoft\Internet Explorer\MINIE iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1131776342-1023621610-2767477260-1000\SOFTWARE\Microsoft\Internet Explorer\MINIE\TabBandWidth = "677" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1131776342-1023621610-2767477260-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1131776342-1023621610-2767477260-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1131776342-1023621610-2767477260-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1131776342-1023621610-2767477260-1000\Software\Microsoft\Internet Explorer\IESettingSync IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1131776342-1023621610-2767477260-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1131776342-1023621610-2767477260-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{DE654455-9798-11F1-9247-EA4E93C66D02} = "0" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1131776342-1023621610-2767477260-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1131776342-1023621610-2767477260-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4788 iexplore.exe - Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 4788 iexplore.exe 4788 iexplore.exe 5076 IEXPLORE.EXE 5076 IEXPLORE.EXE 5076 IEXPLORE.EXE - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4788 wrote to memory of 5076 4788 iexplore.exe 99
Processes
-
C:\Users\Admin\AppData\Local\Temp\loader.exe"C:\Users\Admin\AppData\Local\Temp\loader.exe"1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
PID:4340
-
C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" -nohome1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4788 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4788 CREDAT:17410 /prefetch:22⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:5076
-