Resubmissions

07/09/2026, 10:17

260907-mbs51avalb7

07/09/2026, 07:21

260907-h62y6s1ena7

07/09/2026, 06:52

260907-hnh4ca1blc7

07/09/2026, 06:46

260907-hjlzfa1apb7

Analysis

  • max time kernel
    151s
  • max time network
    154s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    07/09/2026, 06:46

General

  • Target
    R2R System v1.5.2.exe
  • Size 24.9MB
  • Sample260907-hjlzfa1apb
  • SHA256 f02e4c064f6e206e60917911be68c1a53a0b7411b87a80005c468db8becd0191
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Executes dropped EXE 5 IoCs
  • Loads dropped DLL 2 IoCs
  • 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 System32 directory 22 IoCs
  • Drops file in Program Files directory 50 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Inno Setup is an open-source installation builder for Windows applications. 3 IoCs

    Inno Setup installer

  • Checks SCSI registry key(s) 3 TTPs 5 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Modifies registry class 11 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 11 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

Processes

  • C:\Users\Admin\AppData\Local\Temp\R2R System v1.5.2.exe
    "C:\Users\Admin\AppData\Local\Temp\R2R System v1.5.2.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5112
    • C:\Users\Admin\AppData\Local\Temp\is-TGLKU8V949.tmp\R2R System v1.5.2.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-TGLKU8V949.tmp\R2R System v1.5.2.tmp" /SL5="$400A8,24483415,946688,C:\Users\Admin\AppData\Local\Temp\R2R System v1.5.2.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • 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:6476
      • C:\Users\Admin\AppData\Local\Temp\is-RMK5BJTMOX.tmp\VC_redist.x64.exe
        "C:\Users\Admin\AppData\Local\Temp\is-RMK5BJTMOX.tmp\VC_redist.x64.exe" /install /passive /norestart
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4288
        • C:\Windows\Temp\{A6DCA8BE-503B-403E-B366-A217DD16BD78}\.cr\VC_redist.x64.exe
          "C:\Windows\Temp\{A6DCA8BE-503B-403E-B366-A217DD16BD78}\.cr\VC_redist.x64.exe" -burn.clean.room="C:\Users\Admin\AppData\Local\Temp\is-RMK5BJTMOX.tmp\VC_redist.x64.exe" -burn.filehandle.attached=748 -burn.filehandle.self=752 /install /passive /norestart
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • System Location Discovery: System Language Discovery
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of WriteProcessMemory
          PID:4692
          • C:\Windows\Temp\{CFD5E54F-C07E-441F-AECD-597B94C17494}\.be\VC_redist.x64.exe
            "C:\Windows\Temp\{CFD5E54F-C07E-441F-AECD-597B94C17494}\.be\VC_redist.x64.exe" -q -burn.elevated BurnPipe.{250205DB-6DAB-48A3-9994-3BD73B4D6BD6} {B8E5562E-A5A5-4098-A90C-89BC1E88A6A4} 4692
            5⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            PID:3816
      • C:\Windows\SysWOW64\NOTEPAD.EXE
        "C:\Windows\system32\NOTEPAD.EXE" C:\Program Files\TEAM R2R\R2R System\Documents\manual.txt
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2848
      • C:\Program Files\TEAM R2R\R2R System\WitchConfig.exe
        "C:\Program Files\TEAM R2R\R2R System\WitchConfig.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        PID:5320
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious use of AdjustPrivilegeToken
    PID:3264
  • C:\Windows\system32\srtasks.exe
    C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:4772

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        plugin.ini

        • Path C:\Program Files\Common Files\TEAM R2R\R2R System\Plugins\R2RCRYPP\plugin.ini
        • Size 32B
        • SHA256 f47529cc2a7e30156b0c0202fc0b2e9ade559888a89feea1cccbd609f3451baf
        • MD5 SHA1 SHA512

        plugin.ini

        • Path C:\Program Files\Common Files\TEAM R2R\R2R System\Plugins\R2REZKG\plugin.ini
        • Size 84B
        • SHA256 a7fa378a2cb41f15d6fced6d72b98ed947bee8d197df37774fe57c610b9898d9
        • MD5 SHA1 SHA512 TLSH

        plugin.ini

        • Path C:\Program Files\Common Files\TEAM R2R\R2R System\Plugins\R2RJUCE2\plugin.ini
        • Size 32B
        • SHA256 1f5a86ca2f0057ebae4f72eceacdf1887478a2bfdb2d307ddbc3b1e0f3f44421
        • MD5 SHA1 SHA512

        plugin.ini

        • Path C:\Program Files\Common Files\TEAM R2R\R2R System\Plugins\bass\plugin.ini
        • Size 28B
        • SHA256 a41aa0603c065adb94c7737c31fd40de456dce867ed7f41ab7e8240362652bec
        • MD5 SHA1 SHA512

        plugin.ini

        • Path C:\Program Files\Common Files\TEAM R2R\R2R System\Plugins\cbor\plugin.ini
        • Size 28B
        • SHA256 c70870626734df1cbdae8ee03c6e917a71393c87db5cd0c4508d6a60609f0092
        • MD5 SHA1 SHA512

        plugin.ini

        • Path C:\Program Files\Common Files\TEAM R2R\R2R System\Plugins\ed25519\plugin.ini
        • Size 34B
        • SHA256 28ea9fdae38279d2827d8e9fe7042d155881494f8d58f3f06e341f4628ed8e67
        • MD5 SHA1 SHA512

        plugin.ini

        • Path C:\Program Files\Common Files\TEAM R2R\R2R System\Plugins\libcrypto-3\plugin.ini
        • Size 39B
        • SHA256 9333c0e2dd9954e6cd894da31797269ddd9706fbdbbda55b94b20e4eb99b5a10
        • MD5 SHA1 SHA512

        plugin.ini

        • Path C:\Program Files\Common Files\TEAM R2R\R2R System\Plugins\libcrypto-4\plugin.ini
        • Size 39B
        • SHA256 cf1b8fca9e8d34c9b8e45e210d1b47b8defea27c9784db839a096e5407034105
        • MD5 SHA1 SHA512

        plugin.ini

        • Path C:\Program Files\Common Files\TEAM R2R\R2R System\Plugins\libeay32\plugin.ini
        • Size 32B
        • SHA256 6db1d2ce9ea80c4a8a6ee4af7be9b7fda6a283937788718942ca80b688abc7a2
        • MD5 SHA1 SHA512

        plugin.ini

        • Path C:\Program Files\Common Files\TEAM R2R\R2R System\Plugins\libsodium\plugin.ini
        • Size 33B
        • SHA256 a99509db5eae2fdfffacca4cd0da9e12489b787b764af90fb206a5b22b231e96
        • MD5 SHA1 SHA512

        plugin.ini

        • Path C:\Program Files\Common Files\TEAM R2R\R2R System\Plugins\nanojsonc\plugin.ini
        • Size 33B
        • SHA256 354b98858aee5e674832aa5a8adc83291192cdf77627e6a7a5b00bd99eb2752b
        • MD5 SHA1 SHA512

        plugin.ini

        • Path C:\Program Files\Common Files\TEAM R2R\R2R System\Plugins\zlib\plugin.ini
        • Size 32B
        • SHA256 c898a2ed62edc2dcc91a88be522b2f02f8d0492afbd9672460b3cdd0841ab883
        • MD5 SHA1 SHA512

        manual.txt

        • Path C:\Program Files\TEAM R2R\R2R System\Documents\manual.txt
        • Size 4KB
        • SHA256 429bd9b982ff5df5aa7b78e0a53e24b4d46eecc54cf1f4996d2dd8eb2195b460
        • MD5 SHA1 SHA512 SSDEEP TLSH

        WitchConfig.exe

        • Path C:\Program Files\TEAM R2R\R2R System\WitchConfig.exe
        • Size 81KB
        • SHA256 9236c29ed0fddd6082452a6d6628bba7eae556ea01ce45ae6d46f13c024743d3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        VC_redist.x64.exe

        • Path C:\Users\Admin\AppData\Local\Temp\is-RMK5BJTMOX.tmp\VC_redist.x64.exe
        • Size 17.9MB
        • SHA256 843068991daaa1f73ad9f6239bce4d0f6a07a51f18c37ea2a867e9beca71295c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        R2R System v1.5.2.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\is-TGLKU8V949.tmp\R2R System v1.5.2.tmp
        • Size 4.9MB
        • SHA256 c969600609c6ba4dd9d17cd321d1bd8c6f3f4e7cdf69011487ce060deb608945
        • MD5 SHA1 SHA512 SSDEEP TLSH

        R2RSYS.dll

        • Path C:\Windows\SYSTEM32\R2RSYS.dll
        • Size 16KB
        • SHA256 0acc41b7e62468da74dd10d2a395e399281eee36600d51652c6302f260f77d94
        • MD5 SHA1 SHA512 SSDEEP TLSH

        VC_redist.x64.exe

        • Path C:\Windows\Temp\{A6DCA8BE-503B-403E-B366-A217DD16BD78}\.cr\VC_redist.x64.exe
        • Size 615KB
        • SHA256 dbcc159853d8b83c1df0a0a698127ab98e926af1b6dee86e96f541dc94b34948
        • MD5 SHA1 SHA512 SSDEEP TLSH

        logo.png

        • Path C:\Windows\Temp\{CFD5E54F-C07E-441F-AECD-597B94C17494}\.ba\logo.png
        • Size 1KB
        • SHA256 335a256d4779ec5dcf283d007fb56fd8211bbcaf47dcd70fe60ded6a112744ef
        • MD5 SHA1 SHA512 TLSH

        wixstdba.dll

        • Path C:\Windows\Temp\{CFD5E54F-C07E-441F-AECD-597B94C17494}\.ba\wixstdba.dll
        • Size 215KB
        • SHA256 e921f69b9fb4b5ad4691809d06896c5f1d655ab75e0ce94a372319c243c56d4e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/5112-0-0x0000000000A50000-0x0000000000B46000-memory.dmp

        memory/5112-7-0x0000000000A50000-0x0000000000B46000-memory.dmp

        memory/5112-195-0x0000000000A50000-0x0000000000B46000-memory.dmp

        memory/6476-164-0x0000000000630000-0x0000000000B48000-memory.dmp

        memory/6476-166-0x0000000000630000-0x0000000000B48000-memory.dmp

        memory/6476-143-0x0000000000630000-0x0000000000B48000-memory.dmp

        memory/6476-173-0x0000000000630000-0x0000000000B48000-memory.dmp

        memory/6476-11-0x0000000000630000-0x0000000000B48000-memory.dmp

        memory/6476-9-0x0000000001470000-0x0000000001471000-memory.dmp

        memory/6476-8-0x0000000000630000-0x0000000000B48000-memory.dmp

        memory/6476-6-0x0000000001470000-0x0000000001471000-memory.dmp

        memory/6476-194-0x0000000000630000-0x0000000000B48000-memory.dmp