Overview
overview
8Static
static
5zeroscript...ct.rar
windows10-2004-x64
7zeroscript...ct.rar
windows11-ltsc_2024-x64
1zeroscript...up.xml
windows10-2004-x64
3zeroscript...up.xml
windows11-ltsc_2024-x64
1zeroscript...rl.dll
windows10-2004-x64
8zeroscript...rl.dll
windows11-ltsc_2024-x64
8zeroscript....3.exe
windows10-2004-x64
8zeroscript....3.exe
windows11-ltsc_2024-x64
8Resubmissions
27/10/2026, 18:06
261027-wprzjae14z827/10/2026, 18:02
261027-wmew7awses827/10/2026, 18:00
261027-wljhzse12x8Analysis
- user interaction
yes - max time kernel
119s - max time network
115s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
27/10/2026, 18:02
Static task
static1
Behavioral task
behavioral1
Sample
zeroscript_connect.rar
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
zeroscript_connect.rar
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral3
Sample
zeroscript_connect/gup.xml
Resource
win10v2004-20260911-en
Behavioral task
behavioral4
Sample
zeroscript_connect/gup.xml
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral5
Sample
zeroscript_connect/libcurl.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral6
Sample
zeroscript_connect/libcurl.dll
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral7
Sample
zeroscript_connect/zeroscript_connect_v1.3.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral8
Sample
zeroscript_connect/zeroscript_connect_v1.3.exe
Resource
win11ltsc2024-20260911-en
General
- Target zeroscript_connect/gup.xml
- Size 4KB
- Sample261027-wmew7awses
- SHA256 92717951aae89e960b142cef3d273f104051896a3d527a78ca4a88c22b5216a5
- MD5 abde55a0b1cb4a904e622c02f559dcd1
- SHA1 1662f8445a000bbf7c61c40e39266658f169bf13
- SHA512 8fe75fb468f87be1153a6a0d70c0583a355f355bfe988027c88d154b500e97f2c5241d9557ebb981067205e2f23ad07b6a49c669cd3e94eaa728201173b235a0
- SSDEEP 96:rrxgFDl+72Y+WbPRkrm1+U4YeJS2kG6QrABYUCJ8PYPwJrkFI:rVgFhunzbpka1+UNQo2sBCPwJrkFI
- TLSH T19491944B57DCC3770C3112A178AE9191D33409F932B5500138A8809BA36ADA6BBBF7E9
- MD5 SHA1 SHA512 SSDEEP 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 Key created \REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "1739625015" IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000a6bfff05030eec4a8a71250cdb1ec98000000000020000000000106600000001000020000000f0793bbd28a373696dd5fc9e89b0db52600e78201a762e84f19dc7fccb9a1a1f000000000e80000000020000200000009c31cdfbb540c72f5ad2a1feebf2819bbc3a7c1ea7f3b5c2faeb7b960b15066920000000fa8e8bfd48878bd45d225d8b23c4a9401b8440b5698a01bda94daad343bdd38b4000000067dcb982d73ccadec7d82f955065194225a534fb6bb10fdb7f62c5adb8f729a3cd34f67e7ea64125b5e26bef84c5f006edd72f9da71cbd9d13081378f3356c16 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000\Software\Microsoft\Internet Explorer\IESettingSync IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000\Software\Microsoft\Internet Explorer\VersionManager iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "1742125041" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Key created \REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Key created \REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31286845" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31286845" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000a6bfff05030eec4a8a71250cdb1ec98000000000020000000000106600000001000020000000b2cdb3fe340fad4dd6d98dc16087e57d7e8a3fc641231f2bac6984e679017111000000000e800000000200002000000078cd344849816106e605b7be53bfd627008317b0a505b0eb9bc54e0dfc11757320000000ad685f219b3f1e78c890899c4d09ba2ae28a43ef2a87cb5e5dac387b16d1d87340000000b7db25cf8f53a3aa3bf9bfa57deed1f98047d34434ee6702a17a14fee6977e32a02398714702ae9f4e7611fac6b8a424b0077b5719a08a1214ac8890410e594e iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 10172a683d66dd01 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "499889123" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 205c25683d66dd01 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{929698CD-D230-11F1-8D83-62BF8547FD78} = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 540 iexplore.exe - Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 540 iexplore.exe 540 iexplore.exe 1668 IEXPLORE.EXE 1668 IEXPLORE.EXE 1668 IEXPLORE.EXE 1668 IEXPLORE.EXE - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 2780 wrote to memory of 540 2780 MSOXMLED.EXE 88 PID 540 wrote to memory of 1668 540 iexplore.exe 93
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\zeroscript_connect\gup.xml"1⤵
- Suspicious use of WriteProcessMemory
PID:2780 -
C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\zeroscript_connect\gup.xml2⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:540 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:540 CREDAT:17410 /prefetch:23⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1668
-
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_430EA0912164D1B129D6E1DC07C63959
- Size 471B
- SHA256 b8de7e94a4623204dc6106389acdbd1809b61bfaa341a30f772eaf30cac8cdc3
- MD5 153bf4040de2b2d7cc1e79af3e134669
- SHA1 f3c3e10128260600f854c5a83841332e69a7d5c3
- SHA512 95d4fa158fe6d1024cd6ac29bf4855ffe7a7d546c91c81fde25ebd7be3d337b2ceac798139adef8f860a376063296b70f8765c4f9ba0f730ad4e7a44e060f122
- TLSH T1CDF05447E069F4503DC144DC02D80A25303013B61886C055F1B408A10E383EA2E4F838
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_430EA0912164D1B129D6E1DC07C63959
- Size 416B
- SHA256 72cb058c81de14d9ee4db74cf071ff04f8821c3f5964e418874abb6789251cc9
- MD5 dee07131a9bc8c3779726cb8bd70b419
- SHA1 88eead5e121e4138407b65db1fc70abba14bacc8
- SHA512 f8bbd2b16ca98593fe6c51d8c67f819f6a56461aa02368ad89f58cbd34ab403d30e90d4cbac1e28ff6f104a855d1188170fc2f35ac8b30216a7c5c1dfc80fda5
- TLSH T193E0203416FF411EF5F5D4754FE674264559F1363419A2B42ADC5F08B706A40EC13A29
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\RR6ZW6LX\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