Overview
overview
10Static
static
10XWorm[1].rar
windows10-ltsc 2021-x64
10ComponentF...it.dll
windows10-ltsc 2021-x64
1ComponentF...it.pdb
windows10-ltsc 2021-x64
3D3DX9_43.dll
windows10-ltsc 2021-x64
1Krypton.Toolkit.dll
windows10-ltsc 2021-x64
1Mono.Cecil.dll
windows10-ltsc 2021-x64
1Mono.Nat.dll
windows10-ltsc 2021-x64
1VMProtectSDK64.lib
windows10-ltsc 2021-x64
3Vestris.Re...ib.dll
windows10-ltsc 2021-x64
1XWorm.xml
windows10-ltsc 2021-x64
3XWorm.exe
windows10-ltsc 2021-x64
10imgui.ini
windows10-ltsc 2021-x64
1Analysis
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max time kernel
1552s -
max time network
1562s -
platform
windows10-ltsc 2021_x64 -
resource
win10ltsc2021-20241023-en -
resource tags
arch:x64arch:x86image:win10ltsc2021-20241023-enlocale:en-usos:windows10-ltsc 2021-x64system -
submitted
26-11-2024 16:37
Behavioral task
behavioral1
Sample
XWorm[1].rar
Resource
win10ltsc2021-20241023-en
Behavioral task
behavioral2
Sample
ComponentFactory.Krypton.Toolkit.dll
Resource
win10ltsc2021-20241023-en
Behavioral task
behavioral3
Sample
ComponentFactory.Krypton.Toolkit.pdb
Resource
win10ltsc2021-20241023-en
Behavioral task
behavioral4
Sample
D3DX9_43.dll
Resource
win10ltsc2021-20241023-en
Behavioral task
behavioral5
Sample
Krypton.Toolkit.dll
Resource
win10ltsc2021-20241023-en
Behavioral task
behavioral6
Sample
Mono.Cecil.dll
Resource
win10ltsc2021-20241023-en
Behavioral task
behavioral7
Sample
Mono.Nat.dll
Resource
win10ltsc2021-20241023-en
Behavioral task
behavioral8
Sample
VMProtectSDK64.lib
Resource
win10ltsc2021-20241023-en
Behavioral task
behavioral9
Sample
Vestris.ResourceLib.dll
Resource
win10ltsc2021-20241023-en
Behavioral task
behavioral10
Sample
XWorm.xml
Resource
win10ltsc2021-20241023-en
Behavioral task
behavioral11
Sample
XWorm.exe
Resource
win10ltsc2021-20241023-en
Behavioral task
behavioral12
Sample
imgui.ini
Resource
win10ltsc2021-20241023-en
General
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Target
XWorm.xml
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Size
161B
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MD5
c16b0746faa39818049fe38709a82c62
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SHA1
3fa322fe6ed724b1bc4fd52795428a36b7b8c131
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SHA256
d61bde901e7189cc97d45a1d4c4aa39d4c4de2b68419773ec774338506d659ad
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SHA512
cbcba899a067f8dc32cfcbd1779a6982d25955de91e1e02cee8eaf684a01b0dee3642c2a954903720ff6086de5a082147209868c03665c89f814c6219be2df7c
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 Set value (int) \REGISTRY\USER\S-1-5-21-4152190078-1497776152-96910572-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{CD5D2522-AC14-11EF-BD16-E6A5D50C5982} = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-4152190078-1497776152-96910572-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-4152190078-1497776152-96910572-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4152190078-1497776152-96910572-1000\Software\Microsoft\Internet Explorer\GPU IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-4152190078-1497776152-96910572-1000\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 (data) \REGISTRY\USER\S-1-5-21-4152190078-1497776152-96910572-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 7079e9a22140db01 iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-4152190078-1497776152-96910572-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-4152190078-1497776152-96910572-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-4152190078-1497776152-96910572-1000\Software\Microsoft\Internet Explorer\IESettingSync IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-4152190078-1497776152-96910572-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-4152190078-1497776152-96910572-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-4152190078-1497776152-96910572-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000a5925e1af387674d896cbd662f92590a000000000200000000001066000000010000200000001b13a37932967454ebd482e6b1c7208e51755544470ec6ecbb43775ca191de89000000000e8000000002000020000000eab5f2c4771e1bf314168c90146c5371c8b01eb2619b3625b8653acf4456699d20000000b888fbcf23e7335309525bee24ce7fed409ef1841c81bb1d026be2ea0e355b39400000003b58d5bd216d2f6f2acebca1c7ab2666068e2190a61ebce551f046b26b0f7080a45e48875402ffc8b13dbea6c8035818c1ff2ae4d1657d9e99e1f42a0feb414d iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4152190078-1497776152-96910572-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4152190078-1497776152-96910572-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4152190078-1497776152-96910572-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-4152190078-1497776152-96910572-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-4152190078-1497776152-96910572-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 5060f5a22140db01 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4152190078-1497776152-96910572-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-4152190078-1497776152-96910572-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "438800960" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-4152190078-1497776152-96910572-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4152190078-1497776152-96910572-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4152190078-1497776152-96910572-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-4152190078-1497776152-96910572-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4152190078-1497776152-96910572-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-4152190078-1497776152-96910572-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-4152190078-1497776152-96910572-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000a5925e1af387674d896cbd662f92590a0000000002000000000010660000000100002000000011603f475f8f93eb9f51c64a8aead9c4dde9f2280eaada9e11d063b765274ddb000000000e80000000020000200000001120b7c80dd796494bd2c141f0f1d04b61af86dbfb98d1ae05fda97ea7fd299520000000429c76daf28d8fb9a63e0b8eacf2ff555a8591828811fc66e6c010c25a3a39cf4000000042f7e77208e93759e95959f1e6b633bbc90ec8349cab513dd0aec1cb03d8a48cc8f4d7125bb4dfda153fdca78c1ab1fd185929274104f47d9b634fef1b9e7905 iexplore.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2840 iexplore.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 2840 iexplore.exe 2840 iexplore.exe 4700 IEXPLORE.EXE 4700 IEXPLORE.EXE 4700 IEXPLORE.EXE 4700 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 4188 wrote to memory of 2840 4188 MSOXMLED.EXE 80 PID 4188 wrote to memory of 2840 4188 MSOXMLED.EXE 80 PID 2840 wrote to memory of 4700 2840 iexplore.exe 82 PID 2840 wrote to memory of 4700 2840 iexplore.exe 82 PID 2840 wrote to memory of 4700 2840 iexplore.exe 82
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.xml"1⤵
- Suspicious use of WriteProcessMemory
PID:4188 -
C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\XWorm.xml2⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2840 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2840 CREDAT:17410 /prefetch:23⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:4700
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