Analysis
- max time kernel
149s - max time network
93s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
08/05/2026, 22:58
Static task
static1
Behavioral task
behavioral1
Sample
dotnet-sdk-10.0.203-win-x64.exe
Resource
win10v2004-20260130-en
17 signatures
150 seconds
Behavioral task
behavioral2
Sample
dotnet-sdk-10.0.203-win-x64.exe
Resource
win11-20260130-en
4 signatures
150 seconds
General
- Target dotnet-sdk-10.0.203-win-x64.exe
- Size 206.1MB
- Sample260508-2yadqsft61
- SHA256 fa6979cfbf3b7e9822828c2f1c8fa4de6e92fa7ae319e4c8882b50f7b0aeabff
- MD5 a4172b82e695c3dd5dd8ffe02e7a2876
- SHA1 419739cfb746c4c32e56a7d8e66b128e09d3041d
- SHA512 369bef6b731c683bba0c1aaa3d51b9b11bf4d4f056a57c6de3ac88c04783f4f9d593f4dedba09a1b758fe7b66b7e1a412e107d1e0823528c10918adab6742b5e
- SSDEEP 6291456:T65OsC3leaJZrNuhawZ3hJCRu3mE0hemw:TRTrJZcUwPrEG
- TLSH T13BA83334B4985917EAF50F337526D534ADECFA002B5889AB85D0E8983D81476BFB324F
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
4/10
Malware Config
Signatures
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Executes dropped EXE 1 IoCs
pid Process 5016 wixstdba.exe - System Location Discovery: System Language Discovery 1 TTPs 2 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 dotnet-sdk-10.0.203-win-x64.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language wixstdba.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 5052 wrote to memory of 5016 5052 dotnet-sdk-10.0.203-win-x64.exe 78
Processes
-
C:\Users\Admin\AppData\Local\Temp\dotnet-sdk-10.0.203-win-x64.exe"C:\Users\Admin\AppData\Local\Temp\dotnet-sdk-10.0.203-win-x64.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5052 -
C:\Windows\TEMP\{5D69D440-FA9E-4EC9-B404-B12C5C6CBC06}\.ba\wixstdba.exe"C:\Windows\TEMP\{5D69D440-FA9E-4EC9-B404-B12C5C6CBC06}\.ba\wixstdba.exe" -burn.ba.apiver 569705357157400576 -burn.ba.pipe BurnPipe.{BABE348F-C8FC-46F7-9D28-85189F8A1BE2} {C861706C-9744-46D0-9E05-023C1AC6C859}2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:5016
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\TEMP\{5D69D440-FA9E-4EC9-B404-B12C5C6CBC06}\.ba\BootstrapperApplicationData.xml
- Size 47KB
- SHA256 b8b514e5acf9f261c95a17a46e8ce6c0737b928f0b8942e6234f1999e90803a7
- MD5 9a6e31e1f727a4bb280318a16727e166
- SHA1 e32e19df2e30f290b240a52b368b579fb72086a4
- SHA512 1dcc05a112a855c8b1048080c597408252269e4c24e497d701f5146e263cb8b36d075aa862e2f4be523f1cf77c529ed0eb502cc1bfc7e7316da32373935d4c11
- SSDEEP 192:2MHPpy3S4UGH2l4eKxFFK3DJ8J8xfRkMisCnXnCnv3zkiE0zbDGuxBcXlQtmSDwS:/JEImxCsfsypnMsCsysk
- TLSH T19C2338282AFD0215F0F78F94DAF4544B6A35BC927E38DA1D00551F0E4973F8199A2FAB
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\TEMP\{5D69D440-FA9E-4EC9-B404-B12C5C6CBC06}\.ba\DotNetLogo_256x.png
- Size 2KB
- SHA256 0f571f95d8eab48dbc81b0ec5e9f7225e349e26ef50868bfaab556f3c2443b01
- MD5 39aa52615723b782c92dec710caaec7f
- SHA1 760b49e256a7979fe50a56a2b1be3688a474b886
- SHA512 89d1baa3820154667747b25e9e2fd321bfb2ec71dc309915b0a28dacdc80822a4943b639ebb37c37bd2559d5a4306d2096119cd970c84a0d331f6c68b0456dc9
- TLSH T1534195CF1BFD78D7E6E557918E1A8DD232738483B4B3A42CCE7B10B8274A5642B87940
- MD5 SHA1 SHA512 TLSH
- Path C:\Windows\TEMP\{5D69D440-FA9E-4EC9-B404-B12C5C6CBC06}\.ba\dotnet.ico
- Size 44KB
- SHA256 61a2cbd12868cb9b359e0c78961d409b7875f072eb8e53ea88d3e6bfe2961a18
- MD5 b8096652d9ec286709a2c863b244b110
- SHA1 b3b7f0f4d608fad7cb59ba499d4d17c2b873a7af
- SHA512 492a5aa83220bb77c178b7c5b50bf44968c0427e9e45bb97a33df14d7fb4c667ca7adde0ebb3874c7b6011057b01144e4e6651fbad62c6bcf5e0b93586c4bc7a
- SSDEEP 96:r+gfbzo+wHK9NbwOY4tIWQeVlV1W9+H+guapUjFamINUItzf1dBNaIZ:ro5HuNcH4tIzeVlV1WEOFDgUWzf1PIm
- TLSH T1E913EF6DE68547C1C10C2032DB4AC792B5233C72E4DAE0C4F9D4FA7E177906965C6E6B
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\TEMP\{5D69D440-FA9E-4EC9-B404-B12C5C6CBC06}\.ba\thm.wxl
- Size 8KB
- SHA256 545cd40db5d605714baa1e1cf59a37d7cb68dc1a121a0b38801ced54ade50b29
- MD5 6c16d7d2cdfb244acca10230fa29156a
- SHA1 d7d74f7e0e4002fc161f77b4b4cb89e469564b4f
- SHA512 99b3944e560c1e1f4285aaf71c6ece81c973240fab2c31174067ff1cc306cd8d8e939a56ac78325f420cc35e33a7f281da977f7bea9c02cadb63a8d2ae97ce7c
- SSDEEP 96:t9I1gRb1+XSNorzAgSCwZQipCeyAxPKx5w7C4bHuLj99diSJEAuLj99JjydyPsdj:CPxEoNq/e9Xg9V+qcyIh
- TLSH T17502641F68EFCFE02A336655B2B39AC96919C2DA135E1DE4F85D54078323A01937BA03
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\TEMP\{5D69D440-FA9E-4EC9-B404-B12C5C6CBC06}\.ba\thm.xml
- Size 11KB
- SHA256 33c2ff58fdcf9d27c45c0f9ed3e6c6acb8892f35549e43a34613a282be3ed10e
- MD5 f5b35c7b710582646d8daf86b3cb71da
- SHA1 03b23165aa83a6cfaa8c6920064f1fbd75d4fe2a
- SHA512 9b7a0175fc59460b581e8fd1d1b4b1fe6de34868a576cc2d32f0816e64d520cd8cac681cc55569e622a822234b3454fb5c05717327ead3695b66e0939c1f9c36
- SSDEEP 96:ygvPkoeWEH3IWTaQfSJgHzt15mFa+buB8pR5g3pwe+3pRIJLg1gEp+6FYnxc:dvoWydmQfVHpkuyjH
- TLSH T1E542FD6851DC7811C532D712AB9371C3FF12BDA6C6C85A58B48E296B1FF362019BB39C
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Temp\{5D69D440-FA9E-4EC9-B404-B12C5C6CBC06}\.ba\wixstdba.exe
- Size 431KB
- SHA256 2b1cee5e3e24593247854eb7a7c4308937b9c607754ed2fb83520a8706c26f1e
- MD5 0e88ffd2e737ac9b9a4241616838bc23
- SHA1 3c8beb465d20bcef0cd6ceca9c60286d1d15cebd
- SHA512 169b9e08518834c9bc5adfe4ab7b79e07685b72f30ede1c1a386229668bde8c15da378e1274e4013ad7b84d6f7a5acc64ef0806e3b8a66322861efaa7e26b620
- SSDEEP 6144:X9vfS1NP+c3ytxmg4Stlqe3B9m2LSLTwGw7C3ZLaov5xZvSdF:X9v+GIyugllqe3wwGfX5/SdF
- TLSH T129943B3165F04037C6F90572AE14FA31BF69F208231095EBA3C0DD293968AE5BBB7657
- MD5 SHA1 SHA512 SSDEEP TLSH