Overview
overview
8Static
static
5MWTESTS/BF..._F.dll
windows10-2004-x64
1MWTESTS/BF..._F.dll
windows11-ltsc_2024-x64
1MWTESTS/CC...64.dll
windows10-2004-x64
1MWTESTS/CC...64.dll
windows11-ltsc_2024-x64
1MWTESTS/CacheSim.dll
windows10-2004-x64
1MWTESTS/CacheSim.dll
windows11-ltsc_2024-x64
1MWTESTS/Ch...fo.xml
windows10-2004-x64
3MWTESTS/Ch...fo.xml
windows11-ltsc_2024-x64
8MWTESTS/Cr...03.dll
windows10-2004-x64
1MWTESTS/Cr...03.dll
windows11-ltsc_2024-x64
1MWTESTS/Cr...03.dll
windows10-2004-x64
1MWTESTS/Cr...03.dll
windows11-ltsc_2024-x64
1MWTESTS/Cr...03.exe
windows10-2004-x64
1MWTESTS/Cr...03.exe
windows11-ltsc_2024-x64
1MWTESTS/EMP.dll
windows10-2004-x64
1MWTESTS/EMP.dll
windows11-ltsc_2024-x64
8MWTESTS/EO...ng.dll
windows10-2004-x64
3MWTESTS/EO...ng.dll
windows11-ltsc_2024-x64
3MWTESTS/GF...64.dll
windows10-2004-x64
1MWTESTS/GF...64.dll
windows11-ltsc_2024-x64
1MWTESTS/Ju...e4.exe
windows10-2004-x64
1MWTESTS/Ju...e4.exe
windows11-ltsc_2024-x64
1MWTESTS/Pr..._F.dll
windows10-2004-x64
1MWTESTS/Pr..._F.dll
windows11-ltsc_2024-x64
1MWTESTS/Wi...me.dll
windows10-2004-x64
1MWTESTS/bink2w64.dll
windows10-2004-x64
1MWTESTS/bink2w64.dll
windows11-ltsc_2024-x64
1MWTESTS/dbgcore.dll
windows10-2004-x64
1MWTESTS/dbghelp.dll
windows10-2004-x64
1MWTESTS/dtdata.dll
windows10-2004-x64
1MWTESTS/dtdata.dll
windows11-ltsc_2024-x64
8MWTESTS/fm..._F.dll
windows10-2004-x64
1Analysis
- max time kernel
149s - max time network
162s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
01/07/2026, 05:50
Static task
static1
Behavioral task
behavioral1
Sample
MWTESTS/BFBCAVXFragmentBundle_F.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
MWTESTS/BFBCAVXFragmentBundle_F.dll
Resource
win11ltsc2024-20260629-en
Behavioral task
behavioral3
Sample
MWTESTS/CChromaEditorLibrary64.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral4
Sample
MWTESTS/CChromaEditorLibrary64.dll
Resource
win11ltsc2024-20260629-en
Behavioral task
behavioral5
Sample
MWTESTS/CacheSim.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral6
Sample
MWTESTS/CacheSim.dll
Resource
win11ltsc2024-20260629-en
Behavioral task
behavioral7
Sample
MWTESTS/ChromaAppInfo.xml
Resource
win10v2004-20260513-en
Behavioral task
behavioral8
Sample
MWTESTS/ChromaAppInfo.xml
Resource
win11ltsc2024-20260629-en
Behavioral task
behavioral9
Sample
MWTESTS/CrashRpt1403.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral10
Sample
MWTESTS/CrashRpt1403.dll
Resource
win11ltsc2024-20260629-en
Behavioral task
behavioral11
Sample
MWTESTS/CrashRptProbe1403.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral12
Sample
MWTESTS/CrashRptProbe1403.dll
Resource
win11ltsc2024-20260629-en
Behavioral task
behavioral13
Sample
MWTESTS/CrashSender1403.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral14
Sample
MWTESTS/CrashSender1403.exe
Resource
win11ltsc2024-20260629-en
Behavioral task
behavioral15
Sample
MWTESTS/EMP.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral16
Sample
MWTESTS/EMP.dll
Resource
win11ltsc2024-20260629-en
Behavioral task
behavioral17
Sample
MWTESTS/EOSSDK-Win64-Shipping.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral18
Sample
MWTESTS/EOSSDK-Win64-Shipping.dll
Resource
win11ltsc2024-20260629-en
Behavioral task
behavioral19
Sample
MWTESTS/GFSDK_Aftermath_Lib.x64.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral20
Sample
MWTESTS/GFSDK_Aftermath_Lib.x64.dll
Resource
win11ltsc2024-20260630-en
Behavioral task
behavioral21
Sample
MWTESTS/JustCause4.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral22
Sample
MWTESTS/JustCause4.exe
Resource
win11ltsc2024-20260629-en
Behavioral task
behavioral23
Sample
MWTESTS/ProfileContext_F.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral24
Sample
MWTESTS/ProfileContext_F.dll
Resource
win11ltsc2024-20260629-en
Behavioral task
behavioral25
Sample
MWTESTS/WinPixEventRuntime.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral26
Sample
MWTESTS/bink2w64.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral27
Sample
MWTESTS/bink2w64.dll
Resource
win11ltsc2024-20260630-en
Behavioral task
behavioral28
Sample
MWTESTS/dbgcore.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral29
Sample
MWTESTS/dbghelp.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral30
Sample
MWTESTS/dtdata.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral31
Sample
MWTESTS/dtdata.dll
Resource
win11ltsc2024-20260629-en
Behavioral task
behavioral32
Sample
MWTESTS/fmod_studio_F.dll
Resource
win10v2004-20260513-en
General
- Target MWTESTS/ChromaAppInfo.xml
- Size 351B
- Sample260701-gjk7gahs21
- SHA256 5da657b2e6a1bcae4b7cb48f10734a54227f34fa5b9ebd7076878c1d4530066e
- MD5 682d1f9d7dc2547d1bf799f3bdad5b04
- SHA1 97e50b862dd3f86444fc6893939d63d3c2def7ee
- SHA512 00d9f68bc2188755425c66d710ed1e98ea6bafc37054ee080fe5384683466aff97a98ce0aa4c71577e7c05d47b6298d355f8e39988812e927b3de761e4d243e7
- TLSH T150E02041046CB8A253D685B60D71F0889BBF725B95C88E81F85D4EF42A421DE5C5F1BE
- 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 (int) \REGISTRY\USER\S-1-5-21-1074038928-2032447174-945360078-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "440881377" IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-1074038928-2032447174-945360078-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000784c95236aedec41853ce114ebdc6afa00000000020000000000106600000001000020000000cc3789a166e630d95917e420b34d669ee27ab7beb31d3d13932185d0756aa760000000000e80000000020000200000004c81d51b99a12343767ea820772d07f488b24f5c1498757680485cf590ebef0d20000000fe9813fb4307aa5843c0764595927acb0dd71bc8d36a3ded57e7a6a156245d7240000000dbbcabdc75044198317802a647282264418eb4f3c19c30724a0905b973738128afd23cd71a1052b645d60911c18b6482f41882ca12224e62fbe5df3dc6c007ac iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1074038928-2032447174-945360078-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1074038928-2032447174-945360078-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1074038928-2032447174-945360078-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1074038928-2032447174-945360078-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "430724640" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1074038928-2032447174-945360078-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1074038928-2032447174-945360078-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1074038928-2032447174-945360078-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1074038928-2032447174-945360078-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1074038928-2032447174-945360078-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1074038928-2032447174-945360078-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31263006" IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-1074038928-2032447174-945360078-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000784c95236aedec41853ce114ebdc6afa000000000200000000001066000000010000200000004a568eb493dcacabccbfa6a49efa5a621a38ddcd72c841c5524c8db0ed178ea3000000000e8000000002000020000000a50ba7f541cdd4ef350396ec22f0daa533fe2a3301f7fcdb01070fe4733267bc200000002754eee5c109a1f62ed97cbe57f5c150e971f4f5ecd7497d0436195eab5c07f840000000dfabe3796e603f6c8b660bed93c8de315be2eac1ffa8c243b28b634d046ecc3b3c731fc829ed6fee9d212d79a380803dbd82d91c576cf7f9f26fcd816dee5a51 iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1074038928-2032447174-945360078-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 305c987c2609dd01 iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1074038928-2032447174-945360078-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1074038928-2032447174-945360078-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "489650221" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1074038928-2032447174-945360078-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1074038928-2032447174-945360078-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1074038928-2032447174-945360078-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 307a937c2609dd01 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1074038928-2032447174-945360078-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1074038928-2032447174-945360078-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{451A4269-7511-11F1-BC3D-C69B2EA1B5B9} = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1074038928-2032447174-945360078-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1074038928-2032447174-945360078-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31263006" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1074038928-2032447174-945360078-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1074038928-2032447174-945360078-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1074038928-2032447174-945360078-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1074038928-2032447174-945360078-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1074038928-2032447174-945360078-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1074038928-2032447174-945360078-1000\Software\Microsoft\Internet Explorer\VersionManager iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1074038928-2032447174-945360078-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1074038928-2032447174-945360078-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1074038928-2032447174-945360078-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1074038928-2032447174-945360078-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1074038928-2032447174-945360078-1000\Software\Microsoft\Internet Explorer\IESettingSync IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1074038928-2032447174-945360078-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2" IEXPLORE.EXE - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1584 iexplore.exe - Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 1584 iexplore.exe 1584 iexplore.exe 4720 IEXPLORE.EXE 4720 IEXPLORE.EXE 4720 IEXPLORE.EXE 4720 IEXPLORE.EXE - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 3724 wrote to memory of 1584 3724 MSOXMLED.EXE 88 PID 1584 wrote to memory of 4720 1584 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\MWTESTS\ChromaAppInfo.xml"1⤵
- Suspicious use of WriteProcessMemory
PID:3724 -
C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\MWTESTS\ChromaAppInfo.xml2⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1584 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1584 CREDAT:17410 /prefetch:23⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:4720
-
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\2CAWFFZ1\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