Overview
overview
8Static
static
81028/Visua...up.exe
windows7-x64
41028/Visua...up.exe
windows10-2004-x64
51028/VsGra...es.dll
windows7-x64
11028/VsGra...es.dll
windows10-2004-x64
11028/vsjit...ui.dll
windows7-x64
11028/vsjit...ui.dll
windows10-2004-x64
11028/winra...01.exe
windows7-x64
51028/winra...01.exe
windows10-2004-x64
11029/VsGra...es.dll
windows7-x64
11029/VsGra...es.dll
windows10-2004-x64
11029/vsjit...ui.dll
windows7-x64
11029/vsjit...ui.dll
windows10-2004-x64
11031/VsGra...es.dll
windows7-x64
11031/VsGra...es.dll
windows10-2004-x64
11031/vsjit...ui.dll
windows7-x64
11031/vsjit...ui.dll
windows10-2004-x64
11033/VsGra...es.dll
windows7-x64
11033/VsGra...es.dll
windows10-2004-x64
11033/vsjit...ui.dll
windows7-x64
11033/vsjit...ui.dll
windows10-2004-x64
11036/VsGra...es.dll
windows7-x64
11036/VsGra...es.dll
windows10-2004-x64
11036/vsjit...ui.dll
windows7-x64
11036/vsjit...ui.dll
windows10-2004-x64
11040/VsGra...es.dll
windows7-x64
11040/VsGra...es.dll
windows10-2004-x64
11040/vsjit...ui.dll
windows7-x64
11040/vsjit...ui.dll
windows10-2004-x64
11041/VsGra...es.dll
windows7-x64
11041/VsGra...es.dll
windows10-2004-x64
11041/vsjit...ui.dll
windows7-x64
11041/vsjit...ui.dll
windows10-2004-x64
1Analysis
-
max time kernel
145s -
max time network
157s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
20-12-2024 03:37
Behavioral task
behavioral1
Sample
1028/VisualStudioSetup.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
1028/VisualStudioSetup.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
1028/VsGraphicsResources.dll
Resource
win7-20241010-en
Behavioral task
behavioral4
Sample
1028/VsGraphicsResources.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral5
Sample
1028/vsjitdebuggerui.dll
Resource
win7-20240903-en
Behavioral task
behavioral6
Sample
1028/vsjitdebuggerui.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral7
Sample
1028/winrar-x64-701.exe
Resource
win7-20240903-en
Behavioral task
behavioral8
Sample
1028/winrar-x64-701.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral9
Sample
1029/VsGraphicsResources.dll
Resource
win7-20241023-en
Behavioral task
behavioral10
Sample
1029/VsGraphicsResources.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral11
Sample
1029/vsjitdebuggerui.dll
Resource
win7-20241010-en
Behavioral task
behavioral12
Sample
1029/vsjitdebuggerui.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral13
Sample
1031/VsGraphicsResources.dll
Resource
win7-20241010-en
Behavioral task
behavioral14
Sample
1031/VsGraphicsResources.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral15
Sample
1031/vsjitdebuggerui.dll
Resource
win7-20240729-en
Behavioral task
behavioral16
Sample
1031/vsjitdebuggerui.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral17
Sample
1033/VsGraphicsResources.dll
Resource
win7-20241010-en
Behavioral task
behavioral18
Sample
1033/VsGraphicsResources.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral19
Sample
1033/vsjitdebuggerui.dll
Resource
win7-20241010-en
Behavioral task
behavioral20
Sample
1033/vsjitdebuggerui.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral21
Sample
1036/VsGraphicsResources.dll
Resource
win7-20240729-en
Behavioral task
behavioral22
Sample
1036/VsGraphicsResources.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral23
Sample
1036/vsjitdebuggerui.dll
Resource
win7-20241023-en
Behavioral task
behavioral24
Sample
1036/vsjitdebuggerui.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral25
Sample
1040/VsGraphicsResources.dll
Resource
win7-20240903-en
Behavioral task
behavioral26
Sample
1040/VsGraphicsResources.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral27
Sample
1040/vsjitdebuggerui.dll
Resource
win7-20240903-en
Behavioral task
behavioral28
Sample
1040/vsjitdebuggerui.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral29
Sample
1041/VsGraphicsResources.dll
Resource
win7-20240903-en
Behavioral task
behavioral30
Sample
1041/VsGraphicsResources.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral31
Sample
1041/vsjitdebuggerui.dll
Resource
win7-20241023-en
Behavioral task
behavioral32
Sample
1041/vsjitdebuggerui.dll
Resource
win10v2004-20241007-en
General
-
Target
1028/VisualStudioSetup.exe
-
Size
4.2MB
-
MD5
ff57882794bc0ba7e6c71fe3a6d98ba4
-
SHA1
924d4dd44765f0711140a90d498f3bc9c4e6344d
-
SHA256
d448c1792d67d14755dcfab8922e6f5a4d1caf4ff9b66545e85181c03b8d1f39
-
SHA512
1daee073d8b677c705228684cc0cedcccad9621877b5a062f0de65900ec521ac03cc4e8b496f26d475c1eac730f3bccf97499d4d8633bf97b4a89493b0b6b08d
-
SSDEEP
98304:pEbiEkJL7F31bTfXC6K17PJ5fSq7U6+1HUTNU8zsQok4+HrB:QkJtFHfW5PJ5Z7U6eUTNDdnLB
Malware Config
Signatures
-
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-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation VisualStudioSetup.exe -
Executes dropped EXE 1 IoCs
pid Process 1628 vs_setup_bootstrapper.exe -
Loads dropped DLL 21 IoCs
pid Process 1628 vs_setup_bootstrapper.exe 1628 vs_setup_bootstrapper.exe 1628 vs_setup_bootstrapper.exe 1628 vs_setup_bootstrapper.exe 1628 vs_setup_bootstrapper.exe 1628 vs_setup_bootstrapper.exe 1628 vs_setup_bootstrapper.exe 1628 vs_setup_bootstrapper.exe 1628 vs_setup_bootstrapper.exe 1628 vs_setup_bootstrapper.exe 1628 vs_setup_bootstrapper.exe 1628 vs_setup_bootstrapper.exe 1628 vs_setup_bootstrapper.exe 1628 vs_setup_bootstrapper.exe 1628 vs_setup_bootstrapper.exe 1628 vs_setup_bootstrapper.exe 1628 vs_setup_bootstrapper.exe 1628 vs_setup_bootstrapper.exe 1628 vs_setup_bootstrapper.exe 1628 vs_setup_bootstrapper.exe 1628 vs_setup_bootstrapper.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
System Location Discovery: System Language Discovery 1 TTPs 4 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 getmac.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\Nls\Language vs_setup_bootstrapper.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language VisualStudioSetup.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vs_setup_bootstrapper.exe -
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 vs_setup_bootstrapper.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString vs_setup_bootstrapper.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz vs_setup_bootstrapper.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1628 vs_setup_bootstrapper.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3272 wrote to memory of 1628 3272 VisualStudioSetup.exe 81 PID 3272 wrote to memory of 1628 3272 VisualStudioSetup.exe 81 PID 3272 wrote to memory of 1628 3272 VisualStudioSetup.exe 81 PID 1628 wrote to memory of 2716 1628 vs_setup_bootstrapper.exe 82 PID 1628 wrote to memory of 2716 1628 vs_setup_bootstrapper.exe 82 PID 1628 wrote to memory of 2716 1628 vs_setup_bootstrapper.exe 82
Processes
-
C:\Users\Admin\AppData\Local\Temp\1028\VisualStudioSetup.exe"C:\Users\Admin\AppData\Local\Temp\1028\VisualStudioSetup.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3272 -
C:\Users\Admin\AppData\Local\Temp\15ef0ae1791b4c15c5f62bf5a4b7\vs_bootstrapper_d15\vs_setup_bootstrapper.exe"C:\Users\Admin\AppData\Local\Temp\15ef0ae1791b4c15c5f62bf5a4b7\vs_bootstrapper_d15\vs_setup_bootstrapper.exe" --env "_SFX_CAB_EXE_PACKAGE:C:\Users\Admin\AppData\Local\Temp\1028\VisualStudioSetup.exe _SFX_CAB_EXE_ORIGINALWORKINGDIR:C:\Users\Admin\AppData\Local\Temp\1028"2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1628 -
C:\Windows\SysWOW64\getmac.exe"getmac"3⤵
- System Location Discovery: System Language Discovery
PID:2716
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Microsoft\VSApplicationInsights\vstelf3e86b4023cc43f0be495508d51f588a\20241220033927_2122481b3f3143308423be93836adb7a.trn
Filesize6KB
MD5b25877c6eddcac079bf0689bb2ed5804
SHA19fb4fc14f525852f891270abb61b21be9e8300f6
SHA2567cdecd7b148c70f898eb2d031c981b705104b42a12478f27217fa04152402ffe
SHA5124189556ea320d75025fd0c65219f77ea56e5169f03e8d583f4c3bd1a6ba259e148219d05fd6e118c1a2f168f5213bcd1c527c01b3c3963fa559508d3df2324c7
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C:\Users\Admin\AppData\Local\Temp\15ef0ae1791b4c15c5f62bf5a4b7\vs_bootstrapper_d15\Microsoft.C2RSignatureReader.Interop.dll
Filesize19KB
MD53374eab90af5842f1f07c1f60e74441f
SHA15c7f58d46e19713e785351ae0f17086071b9a881
SHA256f1ae5d2c81ebb819706682b0b7ce311eb19162f1ec51fdffee2f469e283f68c5
SHA5120d66a8ebebb6d2df8772089cb829ac038a929d7ba3ef82c5ea221f972777279929b982504b612931d4e52ea44ac6d12c48c06e07d26ae7942125e0020bd84c4b
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C:\Users\Admin\AppData\Local\Temp\15ef0ae1791b4c15c5f62bf5a4b7\vs_bootstrapper_d15\Microsoft.C2RSignatureReader.Native.dll
Filesize115KB
MD549ddd4d8c73e5bce6ca296524f4ad7dc
SHA1962778dac5a91ecbaa717495939ef1296ecd9bd0
SHA2566d4f14a228a1c02fcc9eb8004828ba83a4a582359438af979d096b8c12b27319
SHA512f544be13f34da6a79db960e3ece66c47a5ae7db98485d52afad19e49a661640801f0d159afc0ad735b7af27df30906c71ab65ca2bc85209985db7f35bf812b09
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C:\Users\Admin\AppData\Local\Temp\15ef0ae1791b4c15c5f62bf5a4b7\vs_bootstrapper_d15\Microsoft.VisualStudio.RemoteControl.dll
Filesize46KB
MD5355c1a112bc0f859b374a4b1c811c1e7
SHA1b9a58bb26f334d517ab777b6226fef86a67eb4dd
SHA256cc52e19735d6152702672feb5911c8ba77f60fdc73df5ed0d601b37415f3a7ed
SHA512f1e858f97dabeb8e9648d1eb753d6fcd9e2bab378259c02b3e031652e87c29fbabfc48d209983f7074dfc256afd42fa1d8184805534037771a71db517fe16c8b
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C:\Users\Admin\AppData\Local\Temp\15ef0ae1791b4c15c5f62bf5a4b7\vs_bootstrapper_d15\Microsoft.VisualStudio.Setup.Common.dll
Filesize580KB
MD504775edbc8687663870e4236d0ee1ebe
SHA1e508a323371be598aaabb6a7142258f1197f7e00
SHA256a34e047e3957f51b993bd1f2819a37f67545f6b49f335575d8ca819dece3cd67
SHA5129ff5b16797651c9ef4af4fb5d9d38c8f25d2e996770db7289bba12ad468b028074393f7fbd10ad0a1fc4601196d17b10086ffcb53edf28c60ddfe0dbb28adc44
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C:\Users\Admin\AppData\Local\Temp\15ef0ae1791b4c15c5f62bf5a4b7\vs_bootstrapper_d15\Microsoft.VisualStudio.Setup.Download.dll
Filesize307KB
MD58533bebaa025a397f10e588324494e97
SHA193c30a4bb46c59451bf4b02662bc282f1984ed6c
SHA2561675c894fb208e6412e017854b835144a2fe55a8ebbde1f2b4b14bfe4cfbc821
SHA512cb12809a3a7590d50f900197ef2752e181ee9d1f6d163293e78a754de4952e7405a7c70ff94c12659502134be64968741f04e8ad804c9d62b61c36ea237bf5f2
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C:\Users\Admin\AppData\Local\Temp\15ef0ae1791b4c15c5f62bf5a4b7\vs_bootstrapper_d15\Microsoft.VisualStudio.Setup.dll
Filesize1.4MB
MD52a001dc022ee695ebd293494fc9febd4
SHA1d5426adbc98ac17e468e3bd7e97c8b8f3ccc6624
SHA256ba2a7ce28aeaa0e052b196006cd24e8672fe4dfefb56485f203ef1a614e67d0b
SHA51295ee5863bb8fcf6b0959e41040f5d29d508b35f782a6f40f83723291f9e295cf179254ff5e79bcea4046884ffcb07b415d53f4b37d2ac1695db899e5063ca959
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C:\Users\Admin\AppData\Local\Temp\15ef0ae1791b4c15c5f62bf5a4b7\vs_bootstrapper_d15\Microsoft.VisualStudio.Telemetry.dll
Filesize989KB
MD5812e35d00498b49bdb36b1c5c832b601
SHA16754bd78dd97fe0cf8a4a4d4e9e3850a6c296336
SHA256181c4de1cf0721243d58ebbce905ab3c2c255ec70455a9b59420d6bcbe5e5aa9
SHA512248166bc45fefc6ad43a4262b9d47174ba06f997addb6da6d6b799e3bd04891ee50f95171670e01f33fa1374b4874bf80a12dd2eac401fb9c7feb916555be096
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C:\Users\Admin\AppData\Local\Temp\15ef0ae1791b4c15c5f62bf5a4b7\vs_bootstrapper_d15\Microsoft.VisualStudio.Utilities.Internal.dll
Filesize60KB
MD5bbe6955b4695866de27bb1c1822a25ed
SHA1adfa2f33e22fd852bf20f396ab8b908e772c1d5a
SHA256b6f38af430ff17e9ce5721affdbb361cc8a35f7f4a81a1a03c7a4710ea2da124
SHA51214c1ea1dcf6e3e98e79eed2fd2f5d79eeed48ae52992309ed8e68e0c3d62d3d761b3f103093d6ca8e48cff945a1f42e80eccf7b43eae828c5413edf47aab8864
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C:\Users\Admin\AppData\Local\Temp\15ef0ae1791b4c15c5f62bf5a4b7\vs_bootstrapper_d15\Newtonsoft.Json.dll
Filesize705KB
MD5dc926df28065a5d355ad64107f7302a8
SHA13dd6bb9c69726eaa05cf198f5e0b7c14e03cda4c
SHA2565ef06959f1d3355c4f15fbcc2aad17a31740dbdc74284bfd2dca6a7d651bc14d
SHA5128745575c9099ab6a046098814c8135a1b85e61d8d73c6aaf9f41f04206624f0b625e1a4c73e1fb6f430d625080b7a8dada5119dc98a79a13f4807899b10a591e
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C:\Users\Admin\AppData\Local\Temp\15ef0ae1791b4c15c5f62bf5a4b7\vs_bootstrapper_d15\System.Memory.dll
Filesize138KB
MD5f09441a1ee47fb3e6571a3a448e05baf
SHA13c5c5df5f8f8db3f0a35c5ed8d357313a54e3cde
SHA256bf3fb84664f4097f1a8a9bc71a51dcf8cf1a905d4080a4d290da1730866e856f
SHA5120199ae0633bccfeaefbb5aed20832a4379c7ad73461d41a9da3d6dc044093cc319670e67c4efbf830308cbd9a48fb40d4a6c7e472dcc42eb745c6ba813e8e7c6
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C:\Users\Admin\AppData\Local\Temp\15ef0ae1791b4c15c5f62bf5a4b7\vs_bootstrapper_d15\System.Runtime.CompilerServices.Unsafe.dll
Filesize17KB
MD5c610e828b54001574d86dd2ed730e392
SHA1180a7baafbc820a838bbaca434032d9d33cceebe
SHA25637768488e8ef45729bc7d9a2677633c6450042975bb96516e186da6cb9cd0dcf
SHA512441610d2b9f841d25494d7c82222d07e1d443b0da07f0cf735c25ec82f6cce99a3f3236872aec38cc4df779e615d22469666066ccefed7fe75982eefada46396
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Filesize
8KB
MD5782f4beae90d11351db508f38271eb26
SHA1f1e92aea9e2cd005c2fb6d4face0258d4f1d8b6c
SHA256c828a2e5b4045ce36ecf5b49d33d6404c9d6f865df9b3c9623787c2332df07d9
SHA5120a02beeca5c4e64044692b665507378e6f8b38e519a17c3ceccca1e87f85e1e2e7b3598e598fc84c962d3a5c723b28b52ee0351faaec82a846f0313f3c21e0e4
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C:\Users\Admin\AppData\Local\Temp\15ef0ae1791b4c15c5f62bf5a4b7\vs_bootstrapper_d15\vs_setup_bootstrapper.config
Filesize622B
MD57e33107c12a0c94f66037befc9c178db
SHA12c2e2e0421d35e3d957713185c7a76294016da80
SHA2568ef6c3878a85787f60bf7cac10325f603b5c41e98b65df018f454e4564d4ac47
SHA512ddbca2b52ae7099f6b53058509de8be37ae2221cd1f50470a84a83963fb7a0dbffca6a3c86c68dea80f05f66af69e0c3bc299a483a86f02279856a8e57d853c0
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C:\Users\Admin\AppData\Local\Temp\15ef0ae1791b4c15c5f62bf5a4b7\vs_bootstrapper_d15\vs_setup_bootstrapper.exe
Filesize403KB
MD52fba884456524b453b0ddc8c422e3013
SHA1b9e83827457f790e0b89895e1a30ea1b84866c0d
SHA2569d19fe12134339923d815c4ba0d195d5cb55215427cdfffec7d7da821f416272
SHA512b0ac2a5ebb5b7e56680e66aa5574bc5f343f879b7698a59286a925c3746357a67bdcc4d20d2394e99195b759542065772708f8c07b471ab862fbf83a1c1100f9
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C:\Users\Admin\AppData\Local\Temp\15ef0ae1791b4c15c5f62bf5a4b7\vs_bootstrapper_d15\vs_setup_bootstrapper.exe.config
Filesize3KB
MD56e70f080f0a5f3f052eeb0ce6703dc4d
SHA1fd5fde5247508b4c4583a75ca020af6e140e23ba
SHA2567314eb4bf1be5d751eb7a7939921972b7b34b58ce7aac743c82bbdded66f9236
SHA5121c2f824255bb24ca02e9687ee7367eec4398ee5b84b448edfe00751122bce2ee07afb35a1824649b149b7160c3cb57d2eae2a3f93388a3d998494c129be5709c
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C:\Users\Admin\AppData\Local\Temp\15ef0ae1791b4c15c5f62bf5a4b7\vs_bootstrapper_d15\vs_setup_bootstrapper.json
Filesize162B
MD5ad891c3b02a02419dc60db8c273a8315
SHA1141a08ca0e25d56bdb35fc71e1c767667079114a
SHA256186c4b16ee009564819730b358dbdbb0792fc27e602698c5f0a16e20104647c7
SHA51264cdaf1d6d1b4072e24f3926f91103abf946ff044cda34a9070586c2d2927bcdfc53381c955e447a38965ee426373259759025f97b715158afc429080956196f