Analysis
- max time kernel
149s - max time network
149s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
11/05/2026, 16:53
Behavioral task
behavioral1
Sample
SetupTube-TechCL1Bv2.5.9.exe
Resource
win10v2004-20250619-en
11 signatures
150 seconds
General
- Target SetupTube-TechCL1Bv2.5.9.exe
- Size 15.1MB
- Sample260511-veclesav9q
- SHA256 34075ca602da6281918be1c78ee8abb91f938a6e54497ee2a2058510cb4cdf95
- MD5 b5f921fc7e77ed7af56dc7c7493f71c8
- SHA1 cd6489de8e2cba1a9a982a74536b93bff2e2fe7e
- SHA512 7d8c24ef666b6ab1e28a06b817094a5d42acad0781ef0aa5811a00675176ebb90086f72e2348208b63955da9c7c3162b4d2e698a926f27ca7143c7ab8b86a930
- SSDEEP 393216:BwNkSMPgHG4h4jGDCdZKcrUvjDAlvl41ZH4RoeAsTie:B+kiXytdZOvwpl4HH4a0
- TLSH T173F63321C3C60532F6151AB0DA42C5399D63AE711AE211293DF6FF1F35BCAC4AAB0797
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 5412 SetupTube-TechCL1Bv2.5.9.tmp - Loads dropped DLL 5 IoCs
pid Process 5412 SetupTube-TechCL1Bv2.5.9.tmp 5412 SetupTube-TechCL1Bv2.5.9.tmp 5412 SetupTube-TechCL1Bv2.5.9.tmp 5412 SetupTube-TechCL1Bv2.5.9.tmp 5412 SetupTube-TechCL1Bv2.5.9.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 6 IoCs
description ioc Process File opened for modification C:\Program Files\Softube\Tube-Tech CL 1B\unins000.dat SetupTube-TechCL1Bv2.5.9.tmp File created C:\Program Files\Softube\Tube-Tech CL 1B\unins000.dat SetupTube-TechCL1Bv2.5.9.tmp File created C:\Program Files\Softube\Tube-Tech CL 1B\is-MA5LD.tmp SetupTube-TechCL1Bv2.5.9.tmp File created C:\Program Files\Softube\Tube-Tech CL 1B\is-S4K1P.tmp SetupTube-TechCL1Bv2.5.9.tmp File created C:\Program Files\Common Files\Softube\SSX\is-6UN2T.tmp SetupTube-TechCL1Bv2.5.9.tmp File created C:\Program Files\Common Files\Softube\SSX\is-9J4MM.tmp SetupTube-TechCL1Bv2.5.9.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 SetupTube-TechCL1Bv2.5.9.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language SetupTube-TechCL1Bv2.5.9.tmp - Inno Setup is an open-source installation builder for Windows applications. 1 IoCs
Inno Setup installer
resource yara_rule behavioral2/memory/5520-0-0x0000000000400000-0x000000000042F000-memory.dmp innosetup - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 5412 SetupTube-TechCL1Bv2.5.9.tmp 5412 SetupTube-TechCL1Bv2.5.9.tmp - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 5412 SetupTube-TechCL1Bv2.5.9.tmp - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 5412 SetupTube-TechCL1Bv2.5.9.tmp - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 5520 wrote to memory of 5412 5520 SetupTube-TechCL1Bv2.5.9.exe 78
Processes
-
C:\Users\Admin\AppData\Local\Temp\SetupTube-TechCL1Bv2.5.9.exe"C:\Users\Admin\AppData\Local\Temp\SetupTube-TechCL1Bv2.5.9.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5520 -
C:\Users\Admin\AppData\Local\Temp\is-9PQVV.tmp\SetupTube-TechCL1Bv2.5.9.tmp"C:\Users\Admin\AppData\Local\Temp\is-9PQVV.tmp\SetupTube-TechCL1Bv2.5.9.tmp" /SL5="$4017C,15353168,151040,C:\Users\Admin\AppData\Local\Temp\SetupTube-TechCL1Bv2.5.9.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:5412
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\is-9PQVV.tmp\SetupTube-TechCL1Bv2.5.9.tmp
- Size 1.2MB
- SHA256 99b7900d63cdca1ffdafc94bee08d98e66734bdd58f068022d6aaaaddd07b17e
- MD5 b9f150d785e8a2e8368f3b863ed4be93
- SHA1 6e5242652b308720a838d3227738731bcd345504
- SHA512 5e8d93a383a48b1c43514c9919fbad3ce3ff3dad7b1a6f9f2610fa85cbef8151bb362b6824be17b58241af4559847ae5433f143960607aae2e45dd84d445ccb6
- SSDEEP 24576:ntdAm9DUi/CR3wCkCiRgoG7hBaHkbEXXeG/jFt5rTx98M:tqTytRFk6ek1pF
- TLSH T121452A22A3D14433D5731E759C6BC2B45C267E202EA4954A3EF9BE0E3E39B41BD35392
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\is-GFT50.tmp\ISSKINU.DLL
- Size 357KB
- SHA256 e28d16fad16bca8198c47d7dd44acfd362dd6ba1654f700add8aaf2c0732622d
- MD5 f30afccd6fafc1cad4567ada824c9358
- SHA1 60a65b72f208563f90fba0da6af013a36707caa9
- SHA512 59b199085ed4b59ef2b385a09d0901ff2efde7b344db1e900684a425fc2df8e2010ca73d2f2bffa547040cb1dd4c8938b175c463ccc5e39a840a19f9aa301a6c
- SSDEEP 6144:VcHtGHaERiQ2lZjiwENOcmTBHvnHwEhd:VcAiQ2rGccmT5vnhh
- TLSH T18A745B02E5D240F4C79E35392EE9A73AA3B5964E0727EAD3D325FE3E1D22082D139355
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\is-GFT50.tmp\R2RINNO.dll
- Size 4KB
- SHA256 7fc4fa7f5cea34df0a6733527081886cfb1c49b369df2db454de87cc4e70bdb5
- MD5 0f8bbab51c5f70093b7ed7dd825d68e8
- SHA1 a96809560b3e9001124083937a339cf2453a94c8
- SHA512 7b824ad5d7ec786535106d98bc80c9350f35ac2b76d7ee20163e90becf076dfeaca4732c0ecbe2d3d84a2efef337c380d5548ca0123e69e66e30bb396f0b9b81
- TLSH T1228162B3A7E885B6F32D5B387A55741523BEB4202B530534522A1D4E78F1E67F934221
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\is-GFT50.tmp\SKIN.CJSTYLES
- Size 813KB
- SHA256 4731982b02b067d3f5a5a7518279a9265a49fb0f7b3f8dc3d61b82a5359d4940
- MD5 5f87caf3f7cf63dde8e6af53bdf31289
- SHA1 a2c3cc3d9d831acd797155b667db59a32000d7a8
- SHA512 4875298d82037ef1fff1ee3c58a9059d8480274326c862729fcc56664ecb49e2692c3838948c66dc8336e4050469d831cbf1fbd79b66565ab673d2a67765109d
- SSDEEP 12288:yU9IU9rU9Wsgw6LZ+cqh/USOMaZ1conC3c3QIdLw6L:Dw6LZ+cqh/USOMaZgEw6L
- TLSH T1FB05758262849BC1E16A5AF0EFE849FC55267FC6DD69861F04CB3C3931B2442558FBB3
- MD5 SHA1 SHA512 SSDEEP TLSH