Resubmissions

04/08/2026, 18:06

260804-wpv17aeg698

04/08/2026, 17:43

260804-wa339aee377

04/08/2026, 17:32

260804-v4c89aed427

04/08/2026, 17:07

260804-vngxhas1fx7

Analysis

  • user interaction
    yes
  • max time kernel
    213s
  • max time network
    140s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    04/08/2026, 17:43

General

  • Target
    Algonaut - Atlas v2.6.2/R2R/Algonaut_KeyGen.exe
  • Size 613KB
  • Sample260804-wa339aee37
  • SHA256 66a8df91df9f7783f3be30c5332642d5a335c0623cc1cced245cb63b04461b14
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 5 IoCs
  • Loads dropped DLL 9 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 Program Files directory 7 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 10 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. 2 IoCs

    Inno Setup installer

  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Algonaut - Atlas v2.6.2\R2R\Algonaut_KeyGen.exe
    "C:\Users\Admin\AppData\Local\Temp\Algonaut - Atlas v2.6.2\R2R\Algonaut_KeyGen.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:8
    • C:\Users\Admin\AppData\Local\Temp\keygen.exe
      C:\Users\Admin\AppData\Local\Temp\keygen.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:4820
  • C:\Windows\system32\AUDIODG.EXE
    C:\Windows\system32\AUDIODG.EXE 0x00000000000004CC 0x00000000000004D4
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:6064
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalService -p -s NPSMSvc
    1⤵
      PID:4544
    • C:\Windows\System32\rundll32.exe
      C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
      1⤵
        PID:3404
      • C:\Users\Admin\AppData\Local\Temp\Algonaut - Atlas v2.6.2\R2R\Algonaut_KeyGen.exe
        "C:\Users\Admin\AppData\Local\Temp\Algonaut - Atlas v2.6.2\R2R\Algonaut_KeyGen.exe"
        1⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2076
        • C:\Users\Admin\AppData\Local\Temp\keygen.exe
          C:\Users\Admin\AppData\Local\Temp\keygen.exe
          2⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • System Location Discovery: System Language Discovery
          PID:5468
      • C:\Users\Admin\AppData\Local\Temp\Algonaut - Atlas v2.6.2\R2R\Algonaut_KeyGen.exe
        "C:\Users\Admin\AppData\Local\Temp\Algonaut - Atlas v2.6.2\R2R\Algonaut_KeyGen.exe"
        1⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2556
        • C:\Users\Admin\AppData\Local\Temp\keygen.exe
          C:\Users\Admin\AppData\Local\Temp\keygen.exe
          2⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • System Location Discovery: System Language Discovery
          PID:5592
      • C:\Users\Admin\AppData\Local\Temp\Algonaut - Atlas v2.6.2\Setup Atlas v2.6.2.exe
        "C:\Users\Admin\AppData\Local\Temp\Algonaut - Atlas v2.6.2\Setup Atlas v2.6.2.exe"
        1⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:5280
        • C:\Users\Admin\AppData\Local\Temp\is-S3B1S.tmp\Setup Atlas v2.6.2.tmp
          "C:\Users\Admin\AppData\Local\Temp\is-S3B1S.tmp\Setup Atlas v2.6.2.tmp" /SL5="$6027A,88709886,882176,C:\Users\Admin\AppData\Local\Temp\Algonaut - Atlas v2.6.2\Setup Atlas v2.6.2.exe"
          2⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Drops file in Program Files directory
          • System Location Discovery: System Language Discovery
          • Suspicious use of FindShellTrayWindow
          PID:1584
      • C:\Users\Admin\AppData\Local\Temp\Algonaut - Atlas v2.6.2\R2R\Algonaut_KeyGen.exe
        "C:\Users\Admin\AppData\Local\Temp\Algonaut - Atlas v2.6.2\R2R\Algonaut_KeyGen.exe"
        1⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4788
        • C:\Users\Admin\AppData\Local\Temp\keygen.exe
          C:\Users\Admin\AppData\Local\Temp\keygen.exe
          2⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • System Location Discovery: System Language Discovery
          PID:5836

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            BASSMOD.dll

            • Path C:\Users\Admin\AppData\Local\Temp\BASSMOD.dll
            • Size 33KB
            • SHA256 8ad9e47693e292f381da42ddc13724a3063040e51c26f4ca8e1f8e2f1ddd547f
            • MD5 SHA1 SHA512 SSDEEP TLSH

            R2RATLASKG.dll

            • Path C:\Users\Admin\AppData\Local\Temp\R2RATLASKG.dll
            • Size 312KB
            • SHA256 641a3752546f3a2edf4e11a8bce80a1926d2465962cd832703e326cc3cd8ae2f
            • MD5 SHA1 SHA512 SSDEEP TLSH

            bgm.mod

            • Path C:\Users\Admin\AppData\Local\Temp\bgm.mod
            • Size 142KB
            • SHA256 a5acec372c8e797e75e92658fe5d5a72eae0a5f44e0e9c12a4d46d9860a5065f
            • MD5 SHA1 SHA512 SSDEEP TLSH

            R2RINNO6.dll

            • Path C:\Users\Admin\AppData\Local\Temp\is-ME46D.tmp\R2RINNO6.dll
            • Size 7KB
            • SHA256 af8514bf17e21d72f4b5fc2ff4f2b5d49b2dcbdfc6fd1c0e0c3da73cc4a2efa8
            • MD5 SHA1 SHA512 SSDEEP TLSH

            Setup Atlas v2.6.2.tmp

            • Path C:\Users\Admin\AppData\Local\Temp\is-S3B1S.tmp\Setup Atlas v2.6.2.tmp
            • Size 3.6MB
            • SHA256 f2d2dbad6103c7c40b1feb44cbefa927d22126f70800a25ef47731ba4eaecb40
            • MD5 SHA1 SHA512 SSDEEP TLSH

            keygen.exe

            • Path C:\Users\Admin\AppData\Local\Temp\keygen.exe
            • Size 441KB
            • SHA256 2aa5d573846ffd1bd27b5d9043c942ffe84fb6290a27e67ae90271e33feca48a
            • MD5 SHA1 SHA512 SSDEEP TLSH

            license2.dat

            • Path C:\Users\Admin\AppData\Roaming\Algonaut\Atlas\license2.dat
            • Size 703B
            • SHA256 5fbbdb59ea818853f33c90a1738d02493e1ba0a7079ec6084b0d533a3457a2fd
            • MD5 SHA1 SHA512 TLSH

            license2.dat

            • Path C:\Users\Admin\AppData\Roaming\Algonaut\Atlas\license2.dat
            • Size 685B
            • SHA256 23025628de195249afdde005bfea0c22582b167c9f7bcd8c02a5f631d74f3315
            • MD5 SHA1 SHA512 TLSH

            license2.dat

            • Path C:\Users\Admin\AppData\Roaming\Algonaut\Atlas\license2.dat
            • Size 708B
            • SHA256 4454ec386951de5bfd1df1e0293487d95375354166aa7c4f78e8b6a48f91db46
            • MD5 SHA1 SHA512 TLSH

            acc.dat

            • Path C:\Users\Admin\AppData\Roaming\Algonaut\acc.dat
            • Size 116B
            • SHA256 07344bbf3f5fa79f29a3a60d09007d720160c6219100b2bd2db6f0850ab963bc
            • MD5 SHA1 SHA512 TLSH

            memory/1584-97-0x0000000000F60000-0x000000000130E000-memory.dmp

            memory/4820-23-0x0000000010000000-0x0000000010013000-memory.dmp

            memory/4820-43-0x0000000010000000-0x0000000010013000-memory.dmp

            memory/4820-27-0x0000000010000000-0x0000000010013000-memory.dmp

            memory/4820-28-0x0000000010000000-0x0000000010013000-memory.dmp

            memory/4820-29-0x0000000010000000-0x0000000010013000-memory.dmp

            memory/4820-30-0x0000000010000000-0x0000000010013000-memory.dmp

            memory/4820-31-0x0000000010000000-0x0000000010013000-memory.dmp

            memory/4820-32-0x0000000010000000-0x0000000010013000-memory.dmp

            memory/4820-33-0x0000000010000000-0x0000000010013000-memory.dmp

            memory/4820-34-0x0000000010000000-0x0000000010013000-memory.dmp

            memory/4820-35-0x0000000010000000-0x0000000010013000-memory.dmp

            memory/4820-25-0x0000000010000000-0x0000000010013000-memory.dmp

            memory/4820-111-0x0000000010000000-0x0000000010013000-memory.dmp

            memory/4820-26-0x0000000010000000-0x0000000010013000-memory.dmp

            memory/4820-24-0x0000000010000000-0x0000000010013000-memory.dmp

            memory/4820-71-0x0000000010000000-0x0000000010013000-memory.dmp

            memory/4820-18-0x0000000010000000-0x0000000010013000-memory.dmp

            memory/4820-99-0x0000000010000000-0x0000000010013000-memory.dmp

            memory/4820-70-0x0000000010000000-0x0000000010013000-memory.dmp

            memory/4820-17-0x0000000010000000-0x0000000010013000-memory.dmp

            memory/4820-60-0x0000000010000000-0x0000000010013000-memory.dmp

            memory/4820-16-0x0000000010000000-0x0000000010013000-memory.dmp

            memory/4820-12-0x0000000010000000-0x0000000010013000-memory.dmp

            memory/4820-6-0x0000000000400000-0x0000000000441000-memory.dmp

            memory/5280-98-0x0000000000840000-0x0000000000927000-memory.dmp

            memory/5280-73-0x0000000000840000-0x0000000000927000-memory.dmp

            memory/5468-38-0x0000000000400000-0x0000000000441000-memory.dmp

            memory/5468-51-0x0000000010000000-0x0000000010013000-memory.dmp

            memory/5468-50-0x0000000010000000-0x0000000010013000-memory.dmp

            memory/5468-41-0x0000000010000000-0x0000000010013000-memory.dmp

            memory/5592-68-0x0000000010000000-0x0000000010013000-memory.dmp

            memory/5592-67-0x0000000010000000-0x0000000010013000-memory.dmp

            memory/5592-58-0x0000000010000000-0x0000000010013000-memory.dmp

            memory/5592-55-0x0000000000400000-0x0000000000441000-memory.dmp

            memory/5836-102-0x0000000000400000-0x0000000000441000-memory.dmp

            memory/5836-105-0x0000000010000000-0x0000000010013000-memory.dmp