Analysis
- user interaction
yes - max time kernel
149s - max time network
149s - platform
windows10-ltsc_2021_x64 - resource
win10ltsc2021-20260130-en - resource tags
arch:x64arch:x86image:win10ltsc2021-20260130-enlocale:en-usos:windows10-ltsc_2021-x64systemwindows - submitted
17/04/2026, 14:56
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
windows2/WindowsAcici.exe
Resource
win10ltsc2021-20260130-en
0 signatures
150 seconds
Behavioral task
behavioral2
Sample
windows2/app.xml
Resource
win10ltsc2021-20260130-en
5 signatures
150 seconds
Behavioral task
behavioral3
Sample
windows2/main.cs
Resource
win10ltsc2021-20260130-en
6 signatures
150 seconds
General
- Target windows2/app.xml
- Size 390B
- Sample260417-sa76escy21
- SHA256 6e49498b436503a55db640f8471c375927e372f7dc8f2c76280d985b35f59141
- MD5 812b1e9dffe533de9fe5671d617ca74b
- SHA1 acf65a7be9b1e81829a6d3e809b802dc9f481765
- SHA512 4a94077ca91ed8a3356b8921ff8db444e41419bda64ed3645310800afd255bfb7a7b5b183920bb5ebee1161f8804704075328ad53f48e133450a4701129d98b8
- TLSH T15CE068C1D2C9D629973012952A72D11892A6875710AF09EC75DC1BEBAF1A992C5C31B2
- MD5 SHA1 SHA512 TLSH
Malware Config
Signatures
- 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 (data) \REGISTRY\USER\S-1-5-21-880639880-2214913997-617214392-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-880639880-2214913997-617214392-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-880639880-2214913997-617214392-1000\Software\Microsoft\Internet Explorer\IESettingSync IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-880639880-2214913997-617214392-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-880639880-2214913997-617214392-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Key created \REGISTRY\USER\S-1-5-21-880639880-2214913997-617214392-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-880639880-2214913997-617214392-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-880639880-2214913997-617214392-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-880639880-2214913997-617214392-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-880639880-2214913997-617214392-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-880639880-2214913997-617214392-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{AD255C79-3A6D-11F1-B64F-D634B0BB39FA} = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-880639880-2214913997-617214392-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-880639880-2214913997-617214392-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000d7a8c767db6d5e43a3421fd5b531894800000000020000000000106600000001000020000000b5f1a669643c6a8c5eca13e85d34d7c76d56e78cd9030b69477d30df692db525000000000e8000000002000020000000e4717f63eed0f8cb4f1ebc9eb6bac05f165338b44602abce737c29e949da6e4720000000cc40d09bbd6c71e12a7f8ab83b528fc929d243de8dc3fb86b905c784c3ffa1f440000000c4387916ecca996e7b05fa7ae98df0e2975554178ba6d2582d863934fa7923ae4f19c6ceda0e14974c587a24f0c7de06e49b5db94e595dea3aa58c944a3953e5 iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-880639880-2214913997-617214392-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000d7a8c767db6d5e43a3421fd5b531894800000000020000000000106600000001000020000000ec2348825775eb5cb01781f68681201df5a40c40b303d0616dba0e9588382cac000000000e8000000002000020000000094426cc4a81dc4fea259ef78006647419645443091058afb24a976f58d76cda20000000a2e24c9e64667fa1cd34c112fb322e77cae5fd782b9465834abc0cf2f82cfc4e40000000586bdbaa964cd1262df4cfc05757e8c21aa4aa883e825003df49d0f875c234d281fdc61f77d70dcf1788c51fffa891abc78a6736ce001b0644000e155b8ecc6a iexplore.exe Key created \REGISTRY\USER\S-1-5-21-880639880-2214913997-617214392-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-880639880-2214913997-617214392-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-880639880-2214913997-617214392-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = e0dac6e482cedc01 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-880639880-2214913997-617214392-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-880639880-2214913997-617214392-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-880639880-2214913997-617214392-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-880639880-2214913997-617214392-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2188294457" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-880639880-2214913997-617214392-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31247994" IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-880639880-2214913997-617214392-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = f01fc2e482cedc01 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-880639880-2214913997-617214392-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-880639880-2214913997-617214392-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-880639880-2214913997-617214392-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-880639880-2214913997-617214392-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-880639880-2214913997-617214392-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-880639880-2214913997-617214392-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Key created \REGISTRY\USER\S-1-5-21-880639880-2214913997-617214392-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-880639880-2214913997-617214392-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "483202813" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-880639880-2214913997-617214392-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3716 iexplore.exe - Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 3716 iexplore.exe 3716 iexplore.exe 4812 IEXPLORE.EXE 4812 IEXPLORE.EXE 4812 IEXPLORE.EXE 4812 IEXPLORE.EXE - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 3356 wrote to memory of 3716 3356 MSOXMLED.EXE 82 PID 3716 wrote to memory of 4812 3716 iexplore.exe 84
Processes
-
C:\Program Files\Microsoft Office\Root\VFS\ProgramFilesCommonX64\Microsoft Shared\Office16\MSOXMLED.EXE"C:\Program Files\Microsoft Office\Root\VFS\ProgramFilesCommonX64\Microsoft Shared\Office16\MSOXMLED.EXE" /verb open "C:\Users\Admin\AppData\Local\Temp\windows2\app.xml"1⤵
- Suspicious use of WriteProcessMemory
PID:3356 -
C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\windows2\app.xml2⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3716 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3716 CREDAT:17410 /prefetch:23⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:4812
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\7FBB9XK6\suggestions[1].en-US
- Size 17KB
- SHA256 c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad
- MD5 5a34cb996293fde2cb7a4ac89587393a
- SHA1 3c96c993500690d1a77873cd62bc639b3a10653f
- SHA512 e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee
- SSDEEP 384:K4gN8sGygaEKfWYSJUKbO7UckxtBjCdY7mO3D0C5l+piEieDSV126ry1/XSGKwG3:K4gNFXiKfWfJ1Kockxbd7mAt5Mp5ie2F
- TLSH T13A823E4E61D88F57EA47B6B2D9084EA702E0C8794716DB93D62CFE63CDE33B25D02161
- MD5 SHA1 SHA512 SSDEEP TLSH