Analysis
- max time kernel
150s - max time network
128s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
30/09/2026, 09:40
Behavioral task
behavioral1
Sample
Emulator.READ.NFO-R2R/Setup DVREMU2 Manager v1.0.0.exe
Resource
win10v2004-20260911-en
13 signatures
150 seconds
General
- Target Emulator.READ.NFO-R2R/Setup DVREMU2 Manager v1.0.0.exe
- Size 7.9MB
- Sample260930-lm78maxame
- SHA256 8d31d34083335dc0cc3c76bd5f418846e8f4daad5a437cefd8e47df332401b08
- MD5 712694288f0a36efead1b9ba8b4c0ab0
- SHA1 543a71e15c14cb6a080f16aea554ec2f5257d6c7
- SHA512 aa73c45724196a4e7b171c403c69b7c84fbe2550e245a6bc8c0c24d4b9f474e5d0d6aef0cbe7aa7d916630c2245161066516055c9567959f01baed093f4c7b65
- SSDEEP 196608:3DU5o1HnwNOLpZtC78tC1CPwDvt3uFGCC0+pVMo:3DUm1HnwNOLpZtC78w1CPwDvt3uFRC06
- TLSH T136867D6962AC02D5E06A95F8CBD742BE82317F458BB043CF1893B9B81E33BC5167E751
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4556 Setup DVREMU2 Manager v1.0.0.tmp - Loads dropped DLL 4 IoCs
pid Process 4556 Setup DVREMU2 Manager v1.0.0.tmp 4556 Setup DVREMU2 Manager v1.0.0.tmp 4556 Setup DVREMU2 Manager v1.0.0.tmp 4556 Setup DVREMU2 Manager v1.0.0.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 14 IoCs
description ioc Process File opened for modification C:\Program Files\TEAM R2R\DVREMU2 Manager\DVREMU2MAN.exe Setup DVREMU2 Manager v1.0.0.tmp File created C:\Program Files\TEAM R2R\DVREMU2 Manager\is-1QRON.tmp Setup DVREMU2 Manager v1.0.0.tmp File created C:\Program Files\TEAM R2R\DVREMU2 Manager\is-U0AOQ.tmp Setup DVREMU2 Manager v1.0.0.tmp File created C:\Program Files\TEAM R2R\DVREMU2 Manager\is-G91MF.tmp Setup DVREMU2 Manager v1.0.0.tmp File created C:\Program Files\TEAM R2R\DVREMU2 Manager\is-3SNT2.tmp Setup DVREMU2 Manager v1.0.0.tmp File created C:\Program Files\TEAM R2R\DVREMU2 Manager\commands\is-BDME8.tmp Setup DVREMU2 Manager v1.0.0.tmp File created C:\Program Files\TEAM R2R\DVREMU2 Manager\commands\is-7EP0L.tmp Setup DVREMU2 Manager v1.0.0.tmp File created C:\Program Files\TEAM R2R\DVREMU2 Manager\commands\is-SJG5P.tmp Setup DVREMU2 Manager v1.0.0.tmp File opened for modification C:\Program Files\TEAM R2R\DVREMU2 Manager\libcrypto-3-x64.dll Setup DVREMU2 Manager v1.0.0.tmp File opened for modification C:\Program Files\TEAM R2R\DVREMU2 Manager\libbz2.dll Setup DVREMU2 Manager v1.0.0.tmp File created C:\Program Files\TEAM R2R\DVREMU2 Manager\unins000.dat Setup DVREMU2 Manager v1.0.0.tmp File created C:\Program Files\TEAM R2R\DVREMU2 Manager\is-P20P7.tmp Setup DVREMU2 Manager v1.0.0.tmp File created C:\Program Files\TEAM R2R\DVREMU2 Manager\commands\is-86TAV.tmp Setup DVREMU2 Manager v1.0.0.tmp File opened for modification C:\Program Files\TEAM R2R\DVREMU2 Manager\unins000.dat Setup DVREMU2 Manager v1.0.0.tmp - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 3 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 Setup DVREMU2 Manager v1.0.0.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Setup DVREMU2 Manager v1.0.0.tmp Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language NOTEPAD.EXE - Inno Setup is an open-source installation builder for Windows applications. 1 IoCs
Inno Setup installer
resource yara_rule behavioral2/memory/2768-0-0x0000000000400000-0x0000000000428000-memory.dmp innosetup - Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2304238888-3968896904-642854331-1000_Classes\Local Settings Setup DVREMU2 Manager v1.0.0.tmp - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4556 Setup DVREMU2 Manager v1.0.0.tmp 4556 Setup DVREMU2 Manager v1.0.0.tmp - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4556 Setup DVREMU2 Manager v1.0.0.tmp - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4556 Setup DVREMU2 Manager v1.0.0.tmp - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 2768 wrote to memory of 4556 2768 Setup DVREMU2 Manager v1.0.0.exe 89 PID 4556 wrote to memory of 1980 4556 Setup DVREMU2 Manager v1.0.0.tmp 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\Emulator.READ.NFO-R2R\Setup DVREMU2 Manager v1.0.0.exe"C:\Users\Admin\AppData\Local\Temp\Emulator.READ.NFO-R2R\Setup DVREMU2 Manager v1.0.0.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2768 -
C:\Users\Admin\AppData\Local\Temp\is-O3G0T.tmp\Setup DVREMU2 Manager v1.0.0.tmp"C:\Users\Admin\AppData\Local\Temp\is-O3G0T.tmp\Setup DVREMU2 Manager v1.0.0.tmp" /SL5="$400AE,7881415,121344,C:\Users\Admin\AppData\Local\Temp\Emulator.READ.NFO-R2R\Setup DVREMU2 Manager v1.0.0.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4556 -
C:\Windows\SysWOW64\NOTEPAD.EXE"C:\Windows\system32\NOTEPAD.EXE" C:\Program Files\TEAM R2R\DVREMU2 Manager\Readme.txt3⤵
- System Location Discovery: System Language Discovery
PID:1980
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Program Files\TEAM R2R\DVREMU2 Manager\DVREMU2MAN.exe
- Size 102KB
- SHA256 2083beb78b4ceba4a8fe819ed2307b4c0a22622f32caea60fcea7de0bcbd76b8
- MD5 2a052d9b7bdd115e24b7bc4b8475edce
- SHA1 2018370cf1cb6e8fdefab2444c086bc98a39e99a
- SHA512 85eab43585c93fcd2456593beca8664f74c22203baab67aac284cf34220be109aa4a7e71da795617d39d7f4a09c68e8452901be3f277a5f73f96661e64812348
- SSDEEP 1536:o4nrdWYUBkBxcnUcshYlRYE3wD06YUCfyJwH8Aa5vCWVpqTet2YVFfcMP0:LdWSBxcn+Yl3L6YcJwHpa8WXqE4
- TLSH T1F9A3F14B9F61CAF8F5B0817B55A2463FF165B0C246A15F0F3AF688480E39B41FB5A721
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\TEAM R2R\DVREMU2 Manager\Readme.txt
- Size 2KB
- SHA256 632e2772f9536a30dda7e1f61f267ccec1aac7dd5f568260377c0573570a32a8
- MD5 0de76ea95b6ecf3866d834fa1b078018
- SHA1 69848f81de145ee8f2c5466aa87e6b7278018da7
- SHA512 1c10ae889dbdad83b9bc135d2c1adc6de988d502624c2a3cf3cc08639bc3f07959a5ccecf4c5dd1a8e1f1581457ebe11a03b06493bc59052d54d967c104e6f6f
- TLSH T12441219F6EB5D33A1E51F3CF644FA5A5E758E49983BE610278DB4008320A4A3036E1F9
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\is-DTAR5.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-DTAR5.tmp\R2RINNO.dll
- Size 4KB
- SHA256 48a9c8c332fde541b571d9d522d0e37834b452f55af8cbdc341b12222e78fb5b
- MD5 5df8ada84a16f5dfc24096ef90a5ce3a
- SHA1 5e7e9c68119c3a0a1afc92c60674bc8714492823
- SHA512 661b5219c74dd6e3a8e899a1b1a3002689d148e337d7323a174519366c9548c284ee76e2faa2f9600cd483db21093ee62399f0d7403c39523c654266760191c2
- TLSH T1728174F27BED4067E369DBB87D29241912BEB5A06E431435123A0E8D78F1F56F834221
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\is-DTAR5.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
- Path C:\Users\Admin\AppData\Local\Temp\is-O3G0T.tmp\Setup DVREMU2 Manager v1.0.0.tmp
- Size 1.1MB
- SHA256 9c81817acd4982632d8c7f1df3898fca1477577738184265d735f49fc5480f07
- MD5 34acc2bdb45a9c436181426828c4cb49
- SHA1 5adaa1ac822e6128b8d4b59a54d19901880452ae
- SHA512 134ff4022571efd46f7a62e99b857ebe834e9916c786345908010f9e1fb90be226b740ddee16ae9290fe45c86be7238c4555e422abe66a461d11545e19734beb
- SSDEEP 24576:/nbbPImgK4brDi4IxgRqzwqNb+Yz73P2EMZbG0JEtdqxyt:/HeKh4nqzF3PYdSto
- TLSH T1AD453A22A3D28437D5732E759D6BD2946C367E202EB4E44A7EF89E0C0E35B41BD35392
- MD5 SHA1 SHA512 SSDEEP TLSH