Analysis
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max time kernel
97s -
max time network
143s -
platform
windows10-ltsc 2021_x64 -
resource
win10ltsc2021-20250113-en -
resource tags
arch:x64arch:x86image:win10ltsc2021-20250113-enlocale:en-usos:windows10-ltsc 2021-x64system -
submitted
20-01-2025 22:34
Behavioral task
behavioral1
Sample
Fixer.bat
Resource
win10ltsc2021-20250113-en
Behavioral task
behavioral2
Sample
XWorm V5.6.exe.xml
Resource
win10ltsc2021-20250113-en
Behavioral task
behavioral3
Sample
Xworm V5.6.exe
Resource
win10ltsc2021-20250113-en
General
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Target
XWorm V5.6.exe.xml
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Size
183B
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MD5
66f09a3993dcae94acfe39d45b553f58
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SHA1
9d09f8e22d464f7021d7f713269b8169aed98682
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SHA256
7ea08548c23bd7fd7c75ca720ac5a0e8ca94cb51d06cd45ebf5f412e4bbdd7d7
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SHA512
c8ea53ab187a720080bd8d879704e035f7e632afe1ee93e7637fad6bb7e40d33a5fe7e5c3d69134209487d225e72d8d944a43a28dc32922e946023e89abc93ed
Malware Config
Signatures
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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-1-5-21-2503671516-4119152987-701077851-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2503671516-4119152987-701077851-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2503671516-4119152987-701077851-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2503671516-4119152987-701077851-1000\SOFTWARE\Microsoft\Internet Explorer\GPU\AdapterInfo = "vendorId=\"0x10de\",deviceID=\"0x8c\",subSysID=\"0x0\",revision=\"0x0\",version=\"10.0.19041.4355\"hypervisor=\"No Hypervisor (No SLAT)\"" IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2503671516-4119152987-701077851-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2503671516-4119152987-701077851-1000\Software\Microsoft\Internet Explorer\VersionManager iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2503671516-4119152987-701077851-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3053501204" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2503671516-4119152987-701077851-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 10f1c8b68b6bdb01 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2503671516-4119152987-701077851-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2503671516-4119152987-701077851-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "444177517" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2503671516-4119152987-701077851-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2503671516-4119152987-701077851-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2503671516-4119152987-701077851-1000\Software\Microsoft\Internet Explorer\GPU IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2503671516-4119152987-701077851-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2503671516-4119152987-701077851-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{E1897753-D77E-11EF-A8C8-4AA2234E3E64} = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2503671516-4119152987-701077851-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31157131" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2503671516-4119152987-701077851-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = f0d7d4b68b6bdb01 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2503671516-4119152987-701077851-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2503671516-4119152987-701077851-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2503671516-4119152987-701077851-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3059594843" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2503671516-4119152987-701077851-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31157131" IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2503671516-4119152987-701077851-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2503671516-4119152987-701077851-1000\Software\Microsoft\Internet Explorer\IESettingSync IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2503671516-4119152987-701077851-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2503671516-4119152987-701077851-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2503671516-4119152987-701077851-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2503671516-4119152987-701077851-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2503671516-4119152987-701077851-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2503671516-4119152987-701077851-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2503671516-4119152987-701077851-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2503671516-4119152987-701077851-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2503671516-4119152987-701077851-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2503671516-4119152987-701077851-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2503671516-4119152987-701077851-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000ff31ec61432f7a41bd8a8a4775deff8600000000020000000000106600000001000020000000dad05b0faed22711f372ed2a8885e332ce6c5363f64237c8bb135510872fdcc7000000000e80000000020000200000008733e3ef89d1fc863d20a9c13928f28c160bcf712e5ed76edfad49db3bb26cfe2000000027d697d5bed152a87796e63d6ce70394f1aaa808e26fcb3e55a416f8ef050ee9400000000e907975286e134c95d3e5c1ac393b018410bf732cfcbdcef931bffe813485c0da6009d15bb86d7c47d87ad0169d24fc13b6715711fa5b8919020435a3cb56c2 iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2503671516-4119152987-701077851-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000ff31ec61432f7a41bd8a8a4775deff8600000000020000000000106600000001000020000000ede8f6478a7845cbbb7b119e1fd9958a181220f13e8c5bf1dcef234efddbc6fb000000000e80000000020000200000009017e1922871ed3f4fd0b0a178e1010788a7aa46c19007cabbe074d65172cbbf2000000049cea6fa55364c9db4a9e089b975ae4e56585a609eca8b5fb382bf247ef8a2a340000000510ecafb462c0ba3015a56160ee1d1a04f8b03dd5fe55ecd99fa2710ef92b00c63a125de3854b7b5168c2f3b8be81a588ffe9a4b9003cda707aac7af80a4ebb6 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2503671516-4119152987-701077851-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2503671516-4119152987-701077851-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2" IEXPLORE.EXE -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 5020 iexplore.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 5020 iexplore.exe 5020 iexplore.exe 1004 IEXPLORE.EXE 1004 IEXPLORE.EXE 1004 IEXPLORE.EXE 1004 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 3760 wrote to memory of 5020 3760 MSOXMLED.EXE 82 PID 3760 wrote to memory of 5020 3760 MSOXMLED.EXE 82 PID 5020 wrote to memory of 1004 5020 iexplore.exe 84 PID 5020 wrote to memory of 1004 5020 iexplore.exe 84 PID 5020 wrote to memory of 1004 5020 iexplore.exe 84
Processes
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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\XWorm V5.6.exe.xml"1⤵
- Suspicious use of WriteProcessMemory
PID:3760 -
C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\XWorm V5.6.exe.xml2⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5020 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:5020 CREDAT:17410 /prefetch:23⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1004
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
17KB
MD55a34cb996293fde2cb7a4ac89587393a
SHA13c96c993500690d1a77873cd62bc639b3a10653f
SHA256c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad
SHA512e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee