Analysis

  • max time kernel
    149s
  • max time network
    133s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    02/08/2026, 16:14

General

  • Target
    3454b56d3c6a03f7d083001f1265dd8eb2beb4bfd004fbe0d3992fdea2c4e6d0.exe
  • Size 6.0MB
  • Sample260802-tp6ftasvdv
  • SHA256 3454b56d3c6a03f7d083001f1265dd8eb2beb4bfd004fbe0d3992fdea2c4e6d0
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Adds policy Run key to start application 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

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

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

  • Suspicious behavior: EnumeratesProcesses 56 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3454b56d3c6a03f7d083001f1265dd8eb2beb4bfd004fbe0d3992fdea2c4e6d0.exe
    "C:\Users\Admin\AppData\Local\Temp\3454b56d3c6a03f7d083001f1265dd8eb2beb4bfd004fbe0d3992fdea2c4e6d0.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4336
    • C:\Users\Admin\AppData\Local\Temp\3454b56d3c6a03f7d083001f1265dd8eb2beb4bfd004fbe0d3992fdea2c4e6d0.exe
      C:\Users\Admin\AppData\Local\Temp\3454b56d3c6a03f7d083001f1265dd8eb2beb4bfd004fbe0d3992fdea2c4e6d0.exe 42013B015D01540172016401730172015D01400165016C0168016F015D0140017101710145016001750160015D0153016E0160016C0168016F0166015D01730175016301780173016F0163015D01720155016E01790162014B0136015E015B016D017001780144015D0134017801380169014B01300174015B01630136015401--a\a`
      2⤵
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1216
      • C:\Users\Admin\AppData\Roaming\rtbyrnb\sToxcJ7_ZlqyE\5y9hJ1uZb7U.exe
        "C:\Users\Admin\AppData\Roaming\rtbyrnb\sToxcJ7_ZlqyE\5y9hJ1uZb7U.exe"
        3⤵
        • Adds policy Run key to start application
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:2384

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        5y9hJ1uZb7U.exe

        • Path C:\Users\Admin\AppData\Roaming\rtbyrnb\sToxcJ7_ZlqyE\5y9hJ1uZb7U.exe
        • Size 66KB
        • SHA256 03cd0dd8724b6c7aded7ce902c2249b219b7fd8deaf2a95fde45c4508d4b31e9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        5y9hJ1uZb7U.txt

        • Path C:\Users\Admin\AppData\Roaming\rtbyrnb\sToxcJ7_ZlqyE\5y9hJ1uZb7U.txt
        • Size 143B
        • SHA256 4e5b6d623d84967294d107bc7a4a3ad4b1c72cb4b4c0ca267ec54604ce89c732
        • MD5 SHA1 SHA512 TLSH

        Core.dll

        • Path C:\Users\Admin\AppData\Roaming\rtbyrnb\sToxcJ7_ZlqyE\Core.dll
        • Size 3.3MB
        • SHA256 2cbd3a468593ec9d11022a5cc4cef223be5cbd6f012ead014b91c975e0d73fe9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2384-18-0x0000000004E00000-0x0000000004EE7000-memory.dmp

        memory/2384-19-0x0000000005B90000-0x0000000005DAC000-memory.dmp

        memory/2384-13-0x00000000041F0000-0x00000000041F1000-memory.dmp

        memory/2384-14-0x0000000010000000-0x0000000010068000-memory.dmp

        memory/2384-12-0x0000000010000000-0x0000000010068000-memory.dmp

        memory/2384-15-0x0000000004E00000-0x0000000004EE7000-memory.dmp

        memory/2384-16-0x0000000004E00000-0x0000000004EE7000-memory.dmp

        memory/2384-10-0x00000000041E0000-0x00000000041E1000-memory.dmp

        memory/2384-9-0x0000000010000000-0x0000000010068000-memory.dmp

        memory/2384-11-0x0000000000640000-0x0000000000641000-memory.dmp

        memory/2384-20-0x0000000005B90000-0x0000000005DAC000-memory.dmp

        memory/2384-24-0x0000000006410000-0x0000000006585000-memory.dmp

        memory/2384-26-0x0000000006B80000-0x0000000006C6B000-memory.dmp

        memory/2384-28-0x0000000005DE0000-0x0000000005DE1000-memory.dmp

        memory/2384-29-0x0000000010000000-0x0000000010068000-memory.dmp

        memory/2384-30-0x0000000005B90000-0x0000000005DAC000-memory.dmp

        memory/2384-31-0x00000000062D0000-0x0000000006322000-memory.dmp

        memory/2384-32-0x0000000004E00000-0x0000000004EE7000-memory.dmp

        memory/2384-33-0x0000000005B90000-0x0000000005DAC000-memory.dmp