Analysis

  • max time kernel
    3s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    25/09/2026, 07:02

General

  • Target
    bf5ba2182889243fdb9a1d71d3ffd7fe0926df260a383651a37b8dc95c421aa4.exe
  • Size 5.7MB
  • Sample260925-httf9sbg35
  • SHA256 bf5ba2182889243fdb9a1d71d3ffd7fe0926df260a383651a37b8dc95c421aa4
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Enumerates connected drives 3 TTPs 21 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Windows directory 5 IoCs
  • Executes a command shell one-liner 1 TTPs 4 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 7 IoCs

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

  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 62 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bf5ba2182889243fdb9a1d71d3ffd7fe0926df260a383651a37b8dc95c421aa4.exe
    "C:\Users\Admin\AppData\Local\Temp\bf5ba2182889243fdb9a1d71d3ffd7fe0926df260a383651a37b8dc95c421aa4.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4820
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$aACA6.bat
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:892
      • C:\Users\Admin\AppData\Local\Temp\bf5ba2182889243fdb9a1d71d3ffd7fe0926df260a383651a37b8dc95c421aa4.exe
        "C:\Users\Admin\AppData\Local\Temp\bf5ba2182889243fdb9a1d71d3ffd7fe0926df260a383651a37b8dc95c421aa4.exe"
        3⤵
        • Executes dropped EXE
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4716
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$aADB0.bat
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:616
          • C:\Users\Admin\AppData\Local\Temp\bf5ba2182889243fdb9a1d71d3ffd7fe0926df260a383651a37b8dc95c421aa4.exe
            "C:\Users\Admin\AppData\Local\Temp\bf5ba2182889243fdb9a1d71d3ffd7fe0926df260a383651a37b8dc95c421aa4.exe"
            5⤵
              PID:1624
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a4193.bat
                6⤵
                • Executes a command shell one-liner
                PID:740
                • C:\Users\Admin\AppData\Local\Temp\bf5ba2182889243fdb9a1d71d3ffd7fe0926df260a383651a37b8dc95c421aa4.exe
                  "C:\Users\Admin\AppData\Local\Temp\bf5ba2182889243fdb9a1d71d3ffd7fe0926df260a383651a37b8dc95c421aa4.exe"
                  7⤵
                    PID:4736
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a2FF.bat
                      8⤵
                      • Executes a command shell one-liner
                      PID:4788
                • C:\Windows\Logo1_.exe
                  C:\Windows\Logo1_.exe
                  6⤵
                    PID:2416
                    • C:\Windows\SysWOW64\net.exe
                      net stop "Kingsoft AntiVirus Service"
                      7⤵
                        PID:4516
                        • C:\Windows\SysWOW64\net1.exe
                          C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
                          8⤵
                            PID:4616
              • C:\Windows\Logo1_.exe
                C:\Windows\Logo1_.exe
                2⤵
                • Executes dropped EXE
                • Enumerates connected drives
                • Drops file in Windows directory
                • System Location Discovery: System Language Discovery
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of WriteProcessMemory
                PID:4296
                • C:\Windows\SysWOW64\net.exe
                  net stop "Kingsoft AntiVirus Service"
                  3⤵
                  • System Location Discovery: System Language Discovery
                  • Suspicious use of WriteProcessMemory
                  PID:2600
                  • C:\Windows\SysWOW64\net1.exe
                    C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
                    4⤵
                    • System Location Discovery: System Language Discovery
                    PID:1796
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -u -p 4296 -s 796
                  3⤵
                  • Program crash
                  PID:2704
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4296 -ip 4296
              1⤵
                PID:3160

              Network

                    MITRE ATT&CK Enterprise v16

                    Replay Monitor

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                    Downloads

                    $$a2FF.bat

                    • Path C:\Users\Admin\AppData\Local\Temp\$$a2FF.bat
                    • Size 721B
                    • SHA256 28963b5be094a47bf8395e380bc017e407bbe7f73d57bb8df14249b8b8b33b7b
                    • MD5 SHA1 SHA512 TLSH

                    $$a4193.bat

                    • Path C:\Users\Admin\AppData\Local\Temp\$$a4193.bat
                    • Size 722B
                    • SHA256 664899423fcc38ee57cfdf7dd880e5e31700334e74b3ea4ade4f686751f5c2d1
                    • MD5 SHA1 SHA512 TLSH

                    $$aACA6.bat

                    • Path C:\Users\Admin\AppData\Local\Temp\$$aACA6.bat
                    • Size 722B
                    • SHA256 9d225abbd83e65650336aff9fe142386b76027a891c3d7d137cbf69e16c736c6
                    • MD5 SHA1 SHA512 TLSH

                    $$aADB0.bat

                    • Path C:\Users\Admin\AppData\Local\Temp\$$aADB0.bat
                    • Size 722B
                    • SHA256 1c6ea154d7b226d4aa5729f37a3944ddc31736e8c9ef65779e8bd406a420f76d
                    • MD5 SHA1 SHA512 TLSH

                    bf5ba2182889243fdb9a1d71d3ffd7fe0926df260a383651a37b8dc95c421aa4.exe

                    • Path C:\Users\Admin\AppData\Local\Temp\bf5ba2182889243fdb9a1d71d3ffd7fe0926df260a383651a37b8dc95c421aa4.exe
                    • Size 5.6MB
                    • SHA256 d145734b92c1d92e639718958d0dbe078681c6b35328b3606e09b20f17c0c1a7
                    • MD5 SHA1 SHA512 SSDEEP TLSH

                    bf5ba2182889243fdb9a1d71d3ffd7fe0926df260a383651a37b8dc95c421aa4.exe

                    • Path C:\Users\Admin\AppData\Local\Temp\bf5ba2182889243fdb9a1d71d3ffd7fe0926df260a383651a37b8dc95c421aa4.exe
                    • Size 5.6MB
                    • SHA256 8f35c42f8029bb68e1f21306b6164d4783771f0e9ebb69ff76dd1533291492c6
                    • MD5 SHA1 SHA512 SSDEEP TLSH

                    bf5ba2182889243fdb9a1d71d3ffd7fe0926df260a383651a37b8dc95c421aa4.exe

                    • Path C:\Users\Admin\AppData\Local\Temp\bf5ba2182889243fdb9a1d71d3ffd7fe0926df260a383651a37b8dc95c421aa4.exe
                    • Size 5.1MB
                    • SHA256 a58fad5743b2262b26a6046f19287571b588ee155914cf11dee7ce3102cdeb71
                    • MD5 SHA1 SHA512 SSDEEP TLSH

                    bf5ba2182889243fdb9a1d71d3ffd7fe0926df260a383651a37b8dc95c421aa4.exe.exe

                    • Path C:\Users\Admin\AppData\Local\Temp\bf5ba2182889243fdb9a1d71d3ffd7fe0926df260a383651a37b8dc95c421aa4.exe.exe
                    • Size 4.4MB
                    • SHA256 89ca7b24f008171bfcb935a48374ef7bbc22ba42ae82db856b7659fd25bd1418
                    • MD5 SHA1 SHA512 SSDEEP TLSH

                    Dll.dll

                    • Path C:\Windows\Dll.dll
                    • Size 68KB
                    • SHA256 58902ae17338af4211e7e21eddb09671507b48740fa7056b9b7f7ab307da0168
                    • MD5 SHA1 SHA512 SSDEEP TLSH

                    Logo1_.exe

                    • Path C:\Windows\Logo1_.exe
                    • Size 32KB
                    • SHA256 5c6ca16525876afba9f88ae6809b550793501ed5c5a73b8a800d4029ff92c98c
                    • MD5 SHA1 SHA512 SSDEEP TLSH

                    _desktop.ini

                    • Path F:\$RECYCLE.BIN\S-1-5-21-240542094-4193773837-3211495583-1000\_desktop.ini
                    • Size 9B
                    • SHA256 1020704fe83c7e64802b1428d9e5641e37d7c7eef9077c5ed54d2d7974c3c891
                    • MD5 SHA1 SHA512

                    memory/1624-965-0x0000000000400000-0x0000000000445000-memory.dmp

                    memory/2416-974-0x0000000000400000-0x0000000000445000-memory.dmp

                    memory/2416-973-0x0000000000400000-0x0000000000445000-memory.dmp

                    memory/2416-975-0x0000000000400000-0x0000000000445000-memory.dmp

                    memory/2416-963-0x0000000000400000-0x0000000000445000-memory.dmp

                    memory/4296-952-0x0000000000400000-0x0000000000445000-memory.dmp

                    memory/4296-8-0x0000000000400000-0x0000000000445000-memory.dmp

                    memory/4716-19-0x0000000000400000-0x0000000000445000-memory.dmp

                    memory/4736-983-0x0000000000400000-0x0000000000445000-memory.dmp

                    memory/4820-9-0x0000000000400000-0x0000000000445000-memory.dmp

                    memory/4820-0-0x0000000000400000-0x0000000000445000-memory.dmp