Resubmissions
05-11-2023 22:53
231105-2t5zvaeb2x 10Analysis
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max time kernel
66s -
max time network
79s -
platform
windows10-2004_x64 -
resource
win10v2004-20231023-en -
resource tags
arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system -
submitted
05-11-2023 22:53
Behavioral task
behavioral1
Sample
VTOLVR-ModLoader_H80Z7ZF.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
VTOLVR-ModLoader_H80Z7ZF.exe
Resource
win10v2004-20231023-en
General
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Target
VTOLVR-ModLoader_H80Z7ZF.exe
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Size
166.3MB
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MD5
d12d22f45c51d21b1e3ffd2dd3655e83
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SHA1
2e3d2c844d6d54c7c4b7dca41986ec9dbfacd067
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SHA256
06f916d0e2860c5a0ae4e6256a5cf55be9e425d7a6d3ede529299be71b413b06
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SHA512
d26536e4808590fbaa2bcb1bf6be46526b1327f1e700b1f7414a70d0f5b7c3f1e36b7cfb3eb9c393c6ed783c1d04810012375727ca85524d81c603a55ab74118
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SSDEEP
1572864:6+8IZ6lU/gm92tuB+chCE9GQs/vvKCk6XDn:pZ6O/gmYYB+ch/9K/3KUj
Malware Config
Signatures
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2231940048-779848787-2990559741-1000\Control Panel\International\Geo\Nation VTOLVR-ModLoader_H80Z7ZF.exe -
Loads dropped DLL 6 IoCs
pid Process 1288 VTOLVR-ModLoader_H80Z7ZF.exe 1288 VTOLVR-ModLoader_H80Z7ZF.exe 1288 VTOLVR-ModLoader_H80Z7ZF.exe 1288 VTOLVR-ModLoader_H80Z7ZF.exe 1288 VTOLVR-ModLoader_H80Z7ZF.exe 1288 VTOLVR-ModLoader_H80Z7ZF.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Modifies registry class 36 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2231940048-779848787-2990559741-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell VTOLVR-ModLoader_H80Z7ZF.exe Key created \REGISTRY\USER\S-1-5-21-2231940048-779848787-2990559741-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1 VTOLVR-ModLoader_H80Z7ZF.exe Key created \REGISTRY\USER\S-1-5-21-2231940048-779848787-2990559741-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg VTOLVR-ModLoader_H80Z7ZF.exe Key created \REGISTRY\USER\S-1-5-21-2231940048-779848787-2990559741-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0 VTOLVR-ModLoader_H80Z7ZF.exe Key created \REGISTRY\USER\S-1-5-21-2231940048-779848787-2990559741-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0 VTOLVR-ModLoader_H80Z7ZF.exe Key created \REGISTRY\USER\S-1-5-21-2231940048-779848787-2990559741-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0 VTOLVR-ModLoader_H80Z7ZF.exe Set value (data) \REGISTRY\USER\S-1-5-21-2231940048-779848787-2990559741-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\MRUListEx = ffffffff VTOLVR-ModLoader_H80Z7ZF.exe Set value (str) \REGISTRY\USER\S-1-5-21-2231940048-779848787-2990559741-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell\SniffedFolderType = "Generic" VTOLVR-ModLoader_H80Z7ZF.exe Set value (data) \REGISTRY\USER\S-1-5-21-2231940048-779848787-2990559741-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\ColInfo = 00000000000000000000000000000000fddfdffd100000000000000000000000040000001800000030f125b7ef471a10a5f102608c9eebac0a0000001001000030f125b7ef471a10a5f102608c9eebac0e0000009000000030f125b7ef471a10a5f102608c9eebac040000007800000030f125b7ef471a10a5f102608c9eebac0c00000050000000 VTOLVR-ModLoader_H80Z7ZF.exe Set value (int) \REGISTRY\USER\S-1-5-21-2231940048-779848787-2990559741-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\GroupByKey:PID = "0" VTOLVR-ModLoader_H80Z7ZF.exe Set value (int) \REGISTRY\USER\S-1-5-21-2231940048-779848787-2990559741-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\FFlags = "1" VTOLVR-ModLoader_H80Z7ZF.exe Set value (data) \REGISTRY\USER\S-1-5-21-2231940048-779848787-2990559741-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots VTOLVR-ModLoader_H80Z7ZF.exe Set value (data) \REGISTRY\USER\S-1-5-21-2231940048-779848787-2990559741-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff VTOLVR-ModLoader_H80Z7ZF.exe Key created \REGISTRY\USER\S-1-5-21-2231940048-779848787-2990559741-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags VTOLVR-ModLoader_H80Z7ZF.exe Set value (str) \REGISTRY\USER\S-1-5-21-2231940048-779848787-2990559741-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\GroupByKey:FMTID = "{00000000-0000-0000-0000-000000000000}" VTOLVR-ModLoader_H80Z7ZF.exe Set value (data) \REGISTRY\USER\S-1-5-21-2231940048-779848787-2990559741-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\MRUListEx = 00000000ffffffff VTOLVR-ModLoader_H80Z7ZF.exe Set value (data) \REGISTRY\USER\S-1-5-21-2231940048-779848787-2990559741-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots = 02 VTOLVR-ModLoader_H80Z7ZF.exe Set value (data) \REGISTRY\USER\S-1-5-21-2231940048-779848787-2990559741-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\MRUListEx = 00000000ffffffff VTOLVR-ModLoader_H80Z7ZF.exe Key created \REGISTRY\USER\S-1-5-21-2231940048-779848787-2990559741-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7} VTOLVR-ModLoader_H80Z7ZF.exe Set value (int) \REGISTRY\USER\S-1-5-21-2231940048-779848787-2990559741-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\IconSize = "16" VTOLVR-ModLoader_H80Z7ZF.exe Key created \REGISTRY\USER\S-1-5-21-2231940048-779848787-2990559741-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU VTOLVR-ModLoader_H80Z7ZF.exe Set value (data) \REGISTRY\USER\S-1-5-21-2231940048-779848787-2990559741-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0 = 14001f50e04fd020ea3a6910a2d808002b30309d0000 VTOLVR-ModLoader_H80Z7ZF.exe Set value (data) \REGISTRY\USER\S-1-5-21-2231940048-779848787-2990559741-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = 00000000ffffffff VTOLVR-ModLoader_H80Z7ZF.exe Set value (data) \REGISTRY\USER\S-1-5-21-2231940048-779848787-2990559741-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0 = 19002f433a5c000000000000000000000000000000000000000000 VTOLVR-ModLoader_H80Z7ZF.exe Set value (int) \REGISTRY\USER\S-1-5-21-2231940048-779848787-2990559741-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\NodeSlot = "1" VTOLVR-ModLoader_H80Z7ZF.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\ VTOLVR-ModLoader_H80Z7ZF.exe Set value (int) \REGISTRY\USER\S-1-5-21-2231940048-779848787-2990559741-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\LogicalViewMode = "1" VTOLVR-ModLoader_H80Z7ZF.exe Key created \REGISTRY\USER\S-1-5-21-2231940048-779848787-2990559741-1000_Classes\Local Settings VTOLVR-ModLoader_H80Z7ZF.exe Key created \REGISTRY\USER\S-1-5-21-2231940048-779848787-2990559741-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell VTOLVR-ModLoader_H80Z7ZF.exe Set value (int) \REGISTRY\USER\S-1-5-21-2231940048-779848787-2990559741-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\GroupByDirection = "1" VTOLVR-ModLoader_H80Z7ZF.exe Set value (data) \REGISTRY\USER\S-1-5-21-2231940048-779848787-2990559741-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0 = 8c0031000000000057577282110050524f4752417e310000740009000400efbe874fdb49575772822e0000003f0000000000010000000000000000004a000000000074849400500072006f006700720061006d002000460069006c0065007300000040007300680065006c006c00330032002e0064006c006c002c002d0032003100370038003100000018000000 VTOLVR-ModLoader_H80Z7ZF.exe Set value (int) \REGISTRY\USER\S-1-5-21-2231940048-779848787-2990559741-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\Mode = "4" VTOLVR-ModLoader_H80Z7ZF.exe Set value (data) \REGISTRY\USER\S-1-5-21-2231940048-779848787-2990559741-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\Sort = 000000000000000000000000000000000100000030f125b7ef471a10a5f102608c9eebac0a00000001000000 VTOLVR-ModLoader_H80Z7ZF.exe Set value (int) \REGISTRY\USER\S-1-5-21-2231940048-779848787-2990559741-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\GroupView = "0" VTOLVR-ModLoader_H80Z7ZF.exe Key created \REGISTRY\USER\S-1-5-21-2231940048-779848787-2990559741-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\ VTOLVR-ModLoader_H80Z7ZF.exe Set value (int) \REGISTRY\USER\S-1-5-21-2231940048-779848787-2990559741-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\FFlags = "1092616257" VTOLVR-ModLoader_H80Z7ZF.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 1288 VTOLVR-ModLoader_H80Z7ZF.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1288 VTOLVR-ModLoader_H80Z7ZF.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1288 VTOLVR-ModLoader_H80Z7ZF.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\VTOLVR-ModLoader_H80Z7ZF.exe"C:\Users\Admin\AppData\Local\Temp\VTOLVR-ModLoader_H80Z7ZF.exe"1⤵
- Checks computer location settings
- Loads dropped DLL
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1288
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\.net\VTOLVR-ModLoader_H80Z7ZF\5PPe80strmtd3fp+1hlMlxzPW1fxIPk=\D3DCompiler_47_cor3.dll
Filesize4.7MB
MD5c4974c924b605bd322c4872d72de90d1
SHA120df9433eab24d3291696046646f493794b77cba
SHA25671d766b4742ca9f7422bb2efc3dc03f2cee509a5a43d241e748cda7aaac24bf4
SHA5123889648dbb4608ece9c68f1cd5b1601da5b795eade7910764dd4769090cdb209a39acf3986e6e7190745f3bc6b1477a52dfaccb96a7e799eafc0825e2c44a846
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C:\Users\Admin\AppData\Local\Temp\.net\VTOLVR-ModLoader_H80Z7ZF\5PPe80strmtd3fp+1hlMlxzPW1fxIPk=\PresentationNative_cor3.dll
Filesize1.2MB
MD58e874bb782193fa45d027254e7d03244
SHA1024ccc78d1d23050164e8cfdf141c921f42e0c74
SHA256f75f98fbbb02dad69bcd8c69ec26eb3705dbd95dad996b58308b50e6c9904246
SHA5123f3b0f93e5600c0671688317ee00d7a88411b80b7c4aa383d274af318782a66665409a528d484409bfe598c309ed54480c86a4d4e109dee5265351d5902d0c56
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C:\Users\Admin\AppData\Local\Temp\.net\VTOLVR-ModLoader_H80Z7ZF\5PPe80strmtd3fp+1hlMlxzPW1fxIPk=\clrjit.dll
Filesize1.2MB
MD5b2eb7b51bd58201cf498e83846e90110
SHA1ca439759b5c5162e626d2b84ab55b93adc552e06
SHA256180557694842854789457a872df849b2130098a9c2bfd70d201f77bec6f9fddb
SHA5121a92064b3417b287246fadd88fea9138dfcc659283e063aab9305e424feac0d1b2c216be5f65ce7a95f0322ab3849478892ae407399aa6029a504c4c8a5884da
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C:\Users\Admin\AppData\Local\Temp\.net\VTOLVR-ModLoader_H80Z7ZF\5PPe80strmtd3fp+1hlMlxzPW1fxIPk=\coreclr.dll
Filesize5.0MB
MD51c434dc8cb09095640c776385ba69691
SHA197fe8e25bebfb7d790768175a4625d07f3d4abfd
SHA2563b3558c408c57be332c9595624f6d49413fe0dd43d3d5fa4626041851f77216a
SHA5124bdb7c0e8571422927fbc8eec6d05959915748acce035fef336b32381922a0a54f029f959fb66cb96a89a024c11e2b94ee6948f618dd04d9ae87cc83f3f83ec8
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C:\Users\Admin\AppData\Local\Temp\.net\VTOLVR-ModLoader_H80Z7ZF\5PPe80strmtd3fp+1hlMlxzPW1fxIPk=\vcruntime140_cor3.dll
Filesize95KB
MD5f34eb034aa4a9735218686590cba2e8b
SHA12bc20acdcb201676b77a66fa7ec6b53fa2644713
SHA2569d2b40f0395cc5d1b4d5ea17b84970c29971d448c37104676db577586d4ad1b1
SHA512d27d5e65e8206bd7923cf2a3c4384fec0fc59e8bc29e25f8c03d039f3741c01d1a8c82979d7b88c10b209db31fbbec23909e976b3ee593dc33481f0050a445af
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C:\Users\Admin\AppData\Local\Temp\.net\VTOLVR-ModLoader_H80Z7ZF\5PPe80strmtd3fp+1hlMlxzPW1fxIPk=\wpfgfx_cor3.dll
Filesize1.9MB
MD50c0be30d77de3f65e1c990b7d99143da
SHA1fd9a4e456f56308d5bed48e7049de64e88a73833
SHA25612a8b75ceecb6c5ce8ce81ad064aaf2bcb09d6338e5e03a7eddc57acd58e2a7d
SHA5129a2a6acad9b21c3f093d4d72289f32ca6ebaee304c9a9e3ec9319558919452c3b2f23ea5e72c06c9af7a2a1ded0ce266e45f4fb9113d2bb3897320fcbdf7ebad