Overview
overview
8Static
static
3FluentWPF.dll
windows10-ltsc 2021-x64
1M Centers.exe
windows10-ltsc 2021-x64
8M Centers.exe.config
windows10-ltsc 2021-x64
3M Centers.pdb
windows10-ltsc 2021-x64
3MCentersLibrary.dll
windows10-ltsc 2021-x64
1MCentersLibrary.pdb
windows10-ltsc 2021-x64
3MaterialDe...rs.dll
windows10-ltsc 2021-x64
1MaterialDe...pf.dll
windows10-ltsc 2021-x64
1MaterialDe...pf.xml
windows10-ltsc 2021-x64
3Analysis
-
max time kernel
249s -
max time network
251s -
platform
windows10-ltsc 2021_x64 -
resource
win10ltsc2021-20241023-en -
resource tags
arch:x64arch:x86image:win10ltsc2021-20241023-enlocale:en-usos:windows10-ltsc 2021-x64system -
submitted
02-12-2024 01:51
Static task
static1
Behavioral task
behavioral1
Sample
FluentWPF.dll
Resource
win10ltsc2021-20241023-en
Behavioral task
behavioral2
Sample
M Centers.exe
Resource
win10ltsc2021-20241023-en
Behavioral task
behavioral3
Sample
M Centers.exe.config
Resource
win10ltsc2021-20241023-en
Behavioral task
behavioral4
Sample
M Centers.pdb
Resource
win10ltsc2021-20241023-en
Behavioral task
behavioral5
Sample
MCentersLibrary.dll
Resource
win10ltsc2021-20241023-en
Behavioral task
behavioral6
Sample
MCentersLibrary.pdb
Resource
win10ltsc2021-20241023-en
Behavioral task
behavioral7
Sample
MaterialDesignColors.dll
Resource
win10ltsc2021-20241023-en
Behavioral task
behavioral8
Sample
MaterialDesignThemes.Wpf.dll
Resource
win10ltsc2021-20241023-en
Behavioral task
behavioral9
Sample
MaterialDesignThemes.Wpf.xml
Resource
win10ltsc2021-20241023-en
General
-
Target
MaterialDesignThemes.Wpf.xml
-
Size
113KB
-
MD5
1bb82bbb22468938d4b9d2d138c548fb
-
SHA1
f68f221a82ba44a7b344a3004137b95b3af58c59
-
SHA256
d016aa634c248f9f6d954c4e8836996637c8d2f2e01077e99f58d3d64daaddfd
-
SHA512
8ec76c197397047fb22a364361beb9c3f323a636a394d50a63d342902c587c9c4ae9bfc5527fb4c0c549626eaf074d179f993c7382d92ed9757fc1a8e577a6f3
-
SSDEEP
1536:fj4pgvgbnK9NeW6efGe3PeIlesVbnbKcUggHlwLKCf9xinnH85Kg1MlgkkQitawg:fbhUQHkkQZ75
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-1-5-21-2319007114-3335580451-2147236418-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2319007114-3335580451-2147236418-1000\Software\Microsoft\Internet Explorer\GPU IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2319007114-3335580451-2147236418-1000\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 (int) \REGISTRY\USER\S-1-5-21-2319007114-3335580451-2147236418-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "135360554" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2319007114-3335580451-2147236418-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2319007114-3335580451-2147236418-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2319007114-3335580451-2147236418-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{33926F77-B050-11EF-8586-D61134EACE76} = "0" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2319007114-3335580451-2147236418-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2319007114-3335580451-2147236418-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 9065bf085d44db01 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2319007114-3335580451-2147236418-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2319007114-3335580451-2147236418-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2319007114-3335580451-2147236418-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31147101" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2319007114-3335580451-2147236418-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31147101" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2319007114-3335580451-2147236418-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2319007114-3335580451-2147236418-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000086aedb7a94ec4a46a2f58148deaaaa5c0000000002000000000010660000000100002000000057dd590d749bac3f39e35647a3b69372bcac4a003398869a7f66a66e953c99d8000000000e80000000020000200000008ac40c6cbce3aa927a75d3c4fdd1fa155ae06d6f4f3579882ad5a9068828afc020000000ee94bda9a0708f6d37b43a34220dfd1151676d8f1ba8085d9a176a92042f07ed40000000cfebec96931eed6ac2724325cbf13c764213e52487b16c7fb55c13232d84a62981676b01df3de4ddc29f52a08b1cd479ec085758440d6021fd6bb147842ee5f8 iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2319007114-3335580451-2147236418-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2319007114-3335580451-2147236418-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2319007114-3335580451-2147236418-1000\Software\Microsoft\Internet Explorer\IESettingSync IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2319007114-3335580451-2147236418-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "135360554" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2319007114-3335580451-2147236418-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2319007114-3335580451-2147236418-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2319007114-3335580451-2147236418-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2319007114-3335580451-2147236418-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2319007114-3335580451-2147236418-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2319007114-3335580451-2147236418-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2319007114-3335580451-2147236418-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2319007114-3335580451-2147236418-1000\Software\Microsoft\Internet Explorer\VersionManager iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2319007114-3335580451-2147236418-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "439869373" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2319007114-3335580451-2147236418-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2319007114-3335580451-2147236418-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000086aedb7a94ec4a46a2f58148deaaaa5c0000000002000000000010660000000100002000000049be31006ee2d2f5defc096850dee96da1abcdf42a785c4ba3750077bb36bee2000000000e8000000002000020000000b5961087587f88239efa42fe1330f246bba15f8ff2f4530ea250ca37307225e220000000436d41bf0d333bcad4a16230bc53b8778ebb8a0fc27e2b47a56a571fc3e0dc8040000000c3bcdaa892314ba258dc96fa0f86a0b7bad00144b3cfc0689f99d8b2b678462934f4c5f6647ce929b654072a9eac8df326a11814d70318481909068cb8c6f0ac iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2319007114-3335580451-2147236418-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2319007114-3335580451-2147236418-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2319007114-3335580451-2147236418-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-2319007114-3335580451-2147236418-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 8091c6085d44db01 iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2319007114-3335580451-2147236418-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2319007114-3335580451-2147236418-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "139422802" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2319007114-3335580451-2147236418-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2319007114-3335580451-2147236418-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2319007114-3335580451-2147236418-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2319007114-3335580451-2147236418-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31147101" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2319007114-3335580451-2147236418-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200" iexplore.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3092 iexplore.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 3092 iexplore.exe 3092 iexplore.exe 3544 IEXPLORE.EXE 3544 IEXPLORE.EXE 3544 IEXPLORE.EXE 3544 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 3788 wrote to memory of 3092 3788 MSOXMLED.EXE 80 PID 3788 wrote to memory of 3092 3788 MSOXMLED.EXE 80 PID 3092 wrote to memory of 3544 3092 iexplore.exe 82 PID 3092 wrote to memory of 3544 3092 iexplore.exe 82 PID 3092 wrote to memory of 3544 3092 iexplore.exe 82
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\MaterialDesignThemes.Wpf.xml"1⤵
- Suspicious use of WriteProcessMemory
PID:3788 -
C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\MaterialDesignThemes.Wpf.xml2⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3092 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3092 CREDAT:17410 /prefetch:23⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:3544
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
Filesize471B
MD5d3f2a5d1ec3d7bc4cc6a19b659019f4f
SHA1d77d69a317fb0e6cdbd14e63811fb071a2a37cf7
SHA256741f14b3eaabcb19f3a12e38a0a466c04650f060d27ec9ca3247ed2c0319ce60
SHA512221c955bebb0ed47a1e5ddce0006f482d6a344329a0e7580a5f743edf526f7581a153b70f433a2f81be9cf5a859dc820c7ab332c10a98969f2f7f49904739c2b
-
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
Filesize404B
MD5f691728e01279c910a3334541e40ec00
SHA1ce848bbddae36077a39eac181ea82b1218810754
SHA2561049b961eec0c2fb33a77773e357f5bafdd7ef0c13820bfd8e9d3b0e99417f18
SHA51269082611185d1b12b9d0cee4ba5bfdb050d0c5ecc69b76b1bd8045df6011f60b8357f3b17afdb91086add080c0bdc548807ab405750bd170df95fac41a5b77db
-
Filesize
17KB
MD55a34cb996293fde2cb7a4ac89587393a
SHA13c96c993500690d1a77873cd62bc639b3a10653f
SHA256c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad
SHA512e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee