Overview

overview

7

Static

static

3

2905621c0a...90.exe

windows10-2004-x64

7

Analysis

  • max time kernel
    102s
  • max time network
    130s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    16/09/2026, 22:56

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General

  • Target
    2905621c0ab0c568ea917ea4d638e59dc642d0c132e9eefa36ed77b59d35f890.exe
  • Size 4.9MB
  • Sample260916-2wssasfc64
  • SHA256 2905621c0ab0c568ea917ea4d638e59dc642d0c132e9eefa36ed77b59d35f890
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
discoverypersistence

Malware Config

Signatures

  • Executes dropped EXE 11 IoCs
  • Adds Run key to start application 2 TTPs 12 IoCs
    persistence
  • Drops file in System32 directory 6 IoCs
  • Drops file in Program Files directory 64 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 12 IoCs

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

    discovery
  • NTFS ADS 6 IoCs
  • Suspicious use of SetWindowsHookEx 12 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2905621c0ab0c568ea917ea4d638e59dc642d0c132e9eefa36ed77b59d35f890.exe
    "C:\Users\Admin\AppData\Local\Temp\2905621c0ab0c568ea917ea4d638e59dc642d0c132e9eefa36ed77b59d35f890.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • NTFS ADS
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4592
    • C:\Users\Admin\AppData\Local\Temp\857.#.exe
      C:\Users\Admin\AppData\Local\Temp\857.#.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • NTFS ADS
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:5740
      • C:\Users\Admin\AppData\Local\Temp\109.#.exe
        C:\Users\Admin\AppData\Local\Temp\109.#.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Drops file in Program Files directory
        • System Location Discovery: System Language Discovery
        • NTFS ADS
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:4632
        • C:\Users\Admin\AppData\Local\Temp\57.#.exe
          C:\Users\Admin\AppData\Local\Temp\57.#.exe
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Drops file in Program Files directory
          • System Location Discovery: System Language Discovery
          • NTFS ADS
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:5240
          • C:\Users\Admin\AppData\Local\Temp\339.#.exe
            C:\Users\Admin\AppData\Local\Temp\339.#.exe
            5⤵
            • Executes dropped EXE
            • Adds Run key to start application
            • System Location Discovery: System Language Discovery
            • NTFS ADS
            • Suspicious use of SetWindowsHookEx
            • Suspicious use of WriteProcessMemory
            PID:4316
            • C:\Users\Admin\AppData\Local\Temp\120.#.exe
              C:\Users\Admin\AppData\Local\Temp\120.#.exe
              6⤵
              • Executes dropped EXE
              • Adds Run key to start application
              • System Location Discovery: System Language Discovery
              • NTFS ADS
              • Suspicious use of SetWindowsHookEx
              PID:3304
              • C:\Users\Admin\AppData\Local\Temp\287.#.exe
                C:\Users\Admin\AppData\Local\Temp\287.#.exe
                7⤵
                  PID:2372
                  • C:\Users\Admin\AppData\Local\Temp\509.#.exe
                    C:\Users\Admin\AppData\Local\Temp\509.#.exe
                    8⤵
                      PID:3132
      • C:\905c0769f9a06c95a24ddf945\patcher.exe
        C:\905c0769f9a06c95a24ddf945\patcher.exe
        1⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Drops file in System32 directory
        • Drops file in Program Files directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1428
        • C:\905c0769f9a06c95a24ddf945\747.#.exe
          C:\905c0769f9a06c95a24ddf945\747.#.exe
          2⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Drops file in System32 directory
          • Drops file in Program Files directory
          • System Location Discovery: System Language Discovery
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:3864
          • C:\905c0769f9a06c95a24ddf945\643.#.exe
            C:\905c0769f9a06c95a24ddf945\643.#.exe
            3⤵
            • Executes dropped EXE
            • Adds Run key to start application
            • Drops file in System32 directory
            • Drops file in Program Files directory
            • System Location Discovery: System Language Discovery
            • Suspicious use of SetWindowsHookEx
            • Suspicious use of WriteProcessMemory
            PID:5032
            • C:\905c0769f9a06c95a24ddf945\445.#.exe
              C:\905c0769f9a06c95a24ddf945\445.#.exe
              4⤵
              • Executes dropped EXE
              • Adds Run key to start application
              • Drops file in System32 directory
              • Drops file in Program Files directory
              • System Location Discovery: System Language Discovery
              • Suspicious use of SetWindowsHookEx
              • Suspicious use of WriteProcessMemory
              PID:1928
              • C:\905c0769f9a06c95a24ddf945\882.#.exe
                C:\905c0769f9a06c95a24ddf945\882.#.exe
                5⤵
                • Executes dropped EXE
                • Adds Run key to start application
                • Drops file in System32 directory
                • System Location Discovery: System Language Discovery
                • Suspicious use of SetWindowsHookEx
                • Suspicious use of WriteProcessMemory
                PID:2336
                • C:\905c0769f9a06c95a24ddf945\262.#.exe
                  C:\905c0769f9a06c95a24ddf945\262.#.exe
                  6⤵
                  • Executes dropped EXE
                  • Adds Run key to start application
                  • Drops file in System32 directory
                  • System Location Discovery: System Language Discovery
                  • Suspicious use of SetWindowsHookEx
                  PID:5392
                  • C:\905c0769f9a06c95a24ddf945\426.#.exe
                    C:\905c0769f9a06c95a24ddf945\426.#.exe
                    7⤵
                      PID:5156

        Network

              MITRE ATT&CK Enterprise v16

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              Downloads

              patcher.exe
              • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
              • Size 4.9MB
              • SHA256 2905621c0ab0c568ea917ea4d638e59dc642d0c132e9eefa36ed77b59d35f890
              • MD5 SHA1 SHA512 SSDEEP TLSH
              Submit Download

              notification_helper.exe
              • Path C:\Program Files\Google\Chrome\Application\140.0.7339.81\notification_helper.exe
              • Size 5.0MB
              • SHA256 4b00aefee6aa8bc8d3e7ad7bb2cf1dd672f3997003b777a110eb0ce56145f763
              • MD5 SHA1 SHA512 SSDEEP TLSH
              Submit Download

              jstack.exe$
              • Path C:\Program Files\Java\jdk-1.8\bin\jstack.exe$
              • Size 4.9MB
              • SHA256 c37b8978315c508c92afc2d0d85bffe1ec1d4a59783f0efd1c0d9f4c0a54ee34
              • MD5 SHA1 SHA512 SSDEEP TLSH
              Submit Download

              policytool.exe$
              • Path C:\Program Files\Java\jdk-1.8\jre\bin\policytool.exe$
              • Size 4.9MB
              • SHA256 6741d96bbce88817e86394308116c0df18af08b93f09d16075bc38f12cf8deec
              • MD5 SHA1 SHA512 SSDEEP TLSH
              Submit Download

              rmiregistry.exe$
              • Path C:\Program Files\Java\jdk-1.8\jre\bin\rmiregistry.exe$
              • Size 4.9MB
              • SHA256 91e5b57385763af0c8ca209da95c4c1bb0b31539feac7fe789b701e72a6e3761
              • MD5 SHA1 SHA512 SSDEEP TLSH
              Submit Download

              servertool.exe$
              • Path C:\Program Files\Java\jdk-1.8\jre\bin\servertool.exe$
              • Size 4.9MB
              • SHA256 a9752257fe9461ec088f0705e725399c5321e248ef92be5e7fbd6169953369d4
              • MD5 SHA1 SHA512 SSDEEP TLSH
              Submit Download

              GRAPH.EXE
              • Path C:\Program Files\Microsoft Office\root\Office16\GRAPH.EXE
              • Size 5.1MB
              • SHA256 3a74981d400dd97d27727696415bb0c55760fdc7a61377d0e95eab1fefb2dae2
              • MD5 SHA1 SHA512 SSDEEP TLSH
              Submit Download

              MSOHTMED.EXE
              • Path C:\Program Files\Microsoft Office\root\Office16\MSOHTMED.EXE
              • Size 5.4MB
              • SHA256 96dfb799d4ef49782c8c7df2fe22c5fa60fdaa134ca84e142dd67bef2da0abbb
              • MD5 SHA1 SHA512 SSDEEP TLSH
              Submit Download

              MSOSREC.EXE$
              • Path C:\Program Files\Microsoft Office\root\Office16\MSOSREC.EXE$
              • Size 5.2MB
              • SHA256 94b7f3801c197e518cec05807a378d665778f074f8eb2c51c672fa5f7f1ee508
              • MD5 SHA1 SHA512 SSDEEP TLSH
              Submit Download

              509.#.exe
              • Path C:\Users\Admin\AppData\Local\Temp\509.#.exe
              • Size 3.4MB
              • SHA256 3f011bfdfe018d66b19c0e5d68931bab2d247493fe00ad342a991b6ccbee2676
              • MD5 SHA1 SHA512 SSDEEP TLSH
              Submit Download