Analysis
- max time kernel
150s - max time network
141s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
21/08/2026, 17:26
Behavioral task
behavioral1
Sample
Audio_Modeling_SWAM_VariFlute_1.0.1.exe
Resource
win10v2004-20260513-en
13 signatures
150 seconds
General
- Target Audio_Modeling_SWAM_VariFlute_1.0.1.exe
- Size 27.0MB
- Sample260821-v1c43svamd
- SHA256 9d1c5f6a43f479c0e811a51acc1995cc3854a28aa64e6c93ee4a3fdd87d23625
- MD5 a1922896aaa246d1754ac9b939b140e4
- SHA1 4746a67e321dc3f23b257de539ea58d4ec14da28
- SHA512 d150706bf9a01366c75a2c0dd5f8631110bde35f179bfc782beef22a8ad9eef8f8e734fe33517899093ae804475565721f49cd5de1bcdf525f8647374dc76823
- SSDEEP 393216:aDjNU/WK4tk96LmVYHPFnih2QDk/li7ZnjF7XXmwAwP5FcCEphbrNabeRKfZ3Zx5:OO/WK4tk966YBiJwtiNZLd0/pZEhady
- TLSH T1C5573323B24E273FE079963549379A04453FAF20551F8CB38AE44E4CEE695A41E6FE43
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2260 Audio_Modeling_SWAM_VariFlute_1.0.1.tmp - Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Drops file in Program Files directory 35 IoCs
description ioc Process File created C:\Program Files\Common Files\VST3\SWAM\Discovery\is-88OOT.tmp Audio_Modeling_SWAM_VariFlute_1.0.1.tmp File opened for modification C:\Program Files\Common Files\VST3\SWAM\Discovery\SWAM VariFlute.vst3 Audio_Modeling_SWAM_VariFlute_1.0.1.tmp File created C:\Program Files\Common Files\VST3\SWAM\is-8SQLQ.tmp Audio_Modeling_SWAM_VariFlute_1.0.1.tmp File opened for modification C:\Program Files\Vstplugins\SWAM\Discovery Audio_Modeling_SWAM_VariFlute_1.0.1.tmp File created C:\Program Files\Common Files\VST3\SWAM\Discovery\SWAM VariFlute.vst3\Contents\Resources\is-CU6D4.tmp Audio_Modeling_SWAM_VariFlute_1.0.1.tmp File created C:\Program Files\Common Files\VST3\SWAM\Discovery\SWAM VariFlute.vst3\is-41MP1.tmp Audio_Modeling_SWAM_VariFlute_1.0.1.tmp File created C:\Program Files\Common Files\Avid\Audio\Plug-Ins\SWAM\is-E2UAM.tmp Audio_Modeling_SWAM_VariFlute_1.0.1.tmp File created C:\Program Files\Common Files\VST3\SWAM\Discovery\is-G1LM5.tmp Audio_Modeling_SWAM_VariFlute_1.0.1.tmp File opened for modification C:\Program Files\Audio Modeling\SWAM VariFlute\unins000.dat Audio_Modeling_SWAM_VariFlute_1.0.1.tmp File created C:\Program Files\Audio Modeling\SWAM VariFlute\unins000.dat Audio_Modeling_SWAM_VariFlute_1.0.1.tmp File created C:\Program Files\Audio Modeling\SWAM VariFlute\is-F1LOJ.tmp Audio_Modeling_SWAM_VariFlute_1.0.1.tmp File created C:\Program Files\Common Files\VST3\SWAM\Discovery\SWAM VariFlute.vst3\is-P2769.tmp Audio_Modeling_SWAM_VariFlute_1.0.1.tmp File created C:\Program Files\Audio Modeling\SWAM VariFlute\is-O3MTP.tmp Audio_Modeling_SWAM_VariFlute_1.0.1.tmp File created C:\Program Files\Common Files\Avid\Audio\Plug-Ins\SWAM\is-I5N4T.tmp Audio_Modeling_SWAM_VariFlute_1.0.1.tmp File created C:\Program Files\Vstplugins\SWAM\is-VB8A9.tmp Audio_Modeling_SWAM_VariFlute_1.0.1.tmp File opened for modification C:\Program Files\Vstplugins\SWAM\Discovery\SWAM VariFlute.dll Audio_Modeling_SWAM_VariFlute_1.0.1.tmp File opened for modification C:\Program Files\Common Files\Avid\Audio\Plug-Ins\SWAM Audio_Modeling_SWAM_VariFlute_1.0.1.tmp File created C:\Program Files\Vstplugins\SWAM\Discovery\is-279NM.tmp Audio_Modeling_SWAM_VariFlute_1.0.1.tmp File opened for modification C:\Program Files\Common Files\Avid\Audio\Plug-Ins\SWAM\SWAM VariFlute.aaxplugin Audio_Modeling_SWAM_VariFlute_1.0.1.tmp File created C:\Program Files\Vstplugins\SWAM\is-2PA75.tmp Audio_Modeling_SWAM_VariFlute_1.0.1.tmp File created C:\Program Files\Vstplugins\SWAM\Discovery\is-S87BK.tmp Audio_Modeling_SWAM_VariFlute_1.0.1.tmp File opened for modification C:\Program Files\Vstplugins\SWAM Audio_Modeling_SWAM_VariFlute_1.0.1.tmp File created C:\Program Files\Common Files\VST3\SWAM\Discovery\SWAM VariFlute.vst3\Contents\x86_64-win\is-NTNU1.tmp Audio_Modeling_SWAM_VariFlute_1.0.1.tmp File created C:\Program Files\Audio Modeling\SWAM VariFlute\is-MDTF7.tmp Audio_Modeling_SWAM_VariFlute_1.0.1.tmp File created C:\Program Files\Common Files\Avid\Audio\Plug-Ins\SWAM\SWAM VariFlute.aaxplugin\is-RRRDD.tmp Audio_Modeling_SWAM_VariFlute_1.0.1.tmp File opened for modification C:\Program Files\Common Files\VST3\SWAM Audio_Modeling_SWAM_VariFlute_1.0.1.tmp File created C:\Program Files\Audio Modeling\SWAM VariFlute\is-P2L8F.tmp Audio_Modeling_SWAM_VariFlute_1.0.1.tmp File created C:\Program Files\Common Files\Avid\Audio\Plug-Ins\SWAM\SWAM VariFlute.aaxplugin\is-GD3FO.tmp Audio_Modeling_SWAM_VariFlute_1.0.1.tmp File created C:\Program Files\Audio Modeling\SWAM VariFlute\is-9PH0A.tmp Audio_Modeling_SWAM_VariFlute_1.0.1.tmp File opened for modification C:\Program Files\Audio Modeling\SWAM VariFlute\SWAM VariFlute.exe Audio_Modeling_SWAM_VariFlute_1.0.1.tmp File opened for modification C:\Program Files\Audio Modeling\SWAM VariFlute Audio_Modeling_SWAM_VariFlute_1.0.1.tmp File opened for modification C:\Program Files\Common Files\VST3\SWAM\Discovery Audio_Modeling_SWAM_VariFlute_1.0.1.tmp File created C:\Program Files\Common Files\Avid\Audio\Plug-Ins\SWAM\SWAM VariFlute.aaxplugin\Contents\x64\is-HE8M2.tmp Audio_Modeling_SWAM_VariFlute_1.0.1.tmp File created C:\Program Files\Vstplugins\SWAM\Discovery\is-2FVH6.tmp Audio_Modeling_SWAM_VariFlute_1.0.1.tmp File created C:\Program Files\Common Files\VST3\SWAM\is-SFB5M.tmp Audio_Modeling_SWAM_VariFlute_1.0.1.tmp - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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 Audio_Modeling_SWAM_VariFlute_1.0.1.tmp Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Audio_Modeling_SWAM_VariFlute_1.0.1.exe - Inno Setup is an open-source installation builder for Windows applications. 3 IoCs
Inno Setup installer
resource yara_rule behavioral2/memory/5056-1-0x0000000000340000-0x000000000041C000-memory.dmp innosetup behavioral2/memory/5056-8-0x0000000000340000-0x000000000041C000-memory.dmp innosetup behavioral2/memory/5056-258-0x0000000000340000-0x000000000041C000-memory.dmp innosetup - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2260 Audio_Modeling_SWAM_VariFlute_1.0.1.tmp 2260 Audio_Modeling_SWAM_VariFlute_1.0.1.tmp - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2260 Audio_Modeling_SWAM_VariFlute_1.0.1.tmp - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 5056 wrote to memory of 2260 5056 Audio_Modeling_SWAM_VariFlute_1.0.1.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\Audio_Modeling_SWAM_VariFlute_1.0.1.exe"C:\Users\Admin\AppData\Local\Temp\Audio_Modeling_SWAM_VariFlute_1.0.1.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5056 -
C:\Users\Admin\AppData\Local\Temp\is-DHJMK.tmp\Audio_Modeling_SWAM_VariFlute_1.0.1.tmp"C:\Users\Admin\AppData\Local\Temp\is-DHJMK.tmp\Audio_Modeling_SWAM_VariFlute_1.0.1.tmp" /SL5="$B0036,26789348,840192,C:\Users\Admin\AppData\Local\Temp\Audio_Modeling_SWAM_VariFlute_1.0.1.exe"2⤵
- Executes dropped EXE
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
PID:2260
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Program Files\Audio Modeling\SWAM VariFlute\PlugIn.ico
- Size 13KB
- SHA256 9e1a6571ef18d13774ba6486777b4baf34e03ff4e479f56c1beb9230ee3457dd
- MD5 394f6874d415d6c8bd674ec9e664f8be
- SHA1 81af76ec5f742d771d4741aaf15b0f2087f5ecd0
- SHA512 c8e738cafd14f68a7a8c6a3b69d330e425a0bb6767ce2bdbac0f7009de25fc8a926c2497eeb04a2a9eec5c03375dae8a85d16566a81380c33364de498f3810da
- SSDEEP 384:K5XBp87gIMI91DoCgrfojj+L/YQOW8DvVbUP:yprY1WrfonKj+NbU
- TLSH T17D52AFF9F789982537963992D6EFAD1CE4F894EDE1E8F64088DA12733CD2B384107105
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Common Files\Avid\Audio\Plug-Ins\SWAM\SWAM VariFlute.aaxplugin\PlugIn.ico
- Size 13KB
- SHA256 356ccde35004434112f5dc151608ad5d49c9c3e865dfe944047bfce1f7c20cad
- MD5 bda017a7a9b550f315879cf9d3093d62
- SHA1 3a6fa8f99df99d238d29c897279605bdbbd62a3e
- SHA512 ba9b392f5775e142869ecdebc9499b2d19127a45e07ebfc214480fd11b37fedabd4843ea77401a99e9742bcaffc79a2117cacfadaf72eb5316da0ab743a83d77
- SSDEEP 192:ISTn13qPm4R/mD7Nlyos8UT8JMxUSBrZNsJ0uuzcixXgG3uxc3D05uEHUTCZxbRi:PpGBo+T8JMxUSBFmJHuz7FB3+h4J6BQ
- TLSH T1FE52C0E4A2C1EC41CAD9849EDE482EF73F7CC6F909093D6635D45F066EC531E2414649
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Common Files\VST3\SWAM\desktop.ini
- Size 48B
- SHA256 0121b3869435f9c6ffcc154d6977b05b22695d83beb5ddd433d34226ecd5c7c5
- MD5 3fd9a457e4fb03c9dfc15b7c2ee46385
- SHA1 7aecb0ff07a387eeda70b80efd260d9d71b52e0d
- SHA512 323228e47052ad7fd017ab19f0515456e31f0f022b079dbda45e735b8e1d601cc69476b84b6656d5645beba7aa919157c401346daada10b990824088fe3a9913
- MD5 SHA1 SHA512
- Path C:\Program Files\Vstplugins\SWAM\Discovery\PlugIn.ico
- Size 79KB
- SHA256 e84a6776b1462b76f2c25741cfeb30b1c47278293cd681911daeb03492294bc9
- MD5 089c1af8d22cda999d9f8dda61c1df6e
- SHA1 8f420948f50235a31535e22f832e52037fa551fa
- SHA512 500153a1cb4ea9d042caea07cad5bab40d2b7314047b2c169b46ff8fc081a9edef061b5c43a26504682c2b660b3593e684343c6206a62f87ad82ad4470e5361f
- SSDEEP 1536:iTCb5Zpgv4pi4GfbeQd1TvMzd63QPfp3sLZBtDBvaX11fn+oyeSSyww6D:h/pgEzqbHd1TvMzd63KWLZvtazn9Fyk
- TLSH T17A8302CED88A64575097C65CCBFA5F03A7360F831131593869EE2ED561080368AAFE7F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\is-DHJMK.tmp\Audio_Modeling_SWAM_VariFlute_1.0.1.tmp
- Size 3.5MB
- SHA256 29832749158231e1476162001cdb99e430f480fb57b15c20520582b2056e420e
- MD5 cbe8d826e9c7eaca90188b79496975cb
- SHA1 bf053c5776d7288934bb38188ba248f2792a0eaa
- SHA512 5c8ddc145899d2a9eae4c9458d72c7d828b9a08b598d58c4601a73ab7ca1b90f8b4395a7e89a491292b79b4752bd8bb76a12e67f24e9fc88796c3f3a14fc08ca
- SSDEEP 49152:N44B+lNsHPWeelGdwSxQRw9CuL0wijepA8oGd9Tg70azpkf6333sW:eIPp70wijepoGzgbA63337
- TLSH T1F4066C13F389653ED06B1A3B683F9254583F767029138C579BEC3A4C8E795802E3A767
- MD5 SHA1 SHA512 SSDEEP TLSH