Analysis

  • max time kernel
    150s
  • max time network
    105s
  • platform
    windows11-21h2_x64
  • resource
    win11-20250619-en
  • resource tags

    arch:x64arch:x86image:win11-20250619-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    30/06/2025, 17:36

General

  • Target

    a0d8be25052a4c2f14487e2fbddc1574f3584ebe25b49f1cf9bfd5166aee640a.exe

  • Size

    666KB

  • MD5

    0ea12de37c25df6e9a0e1fe81a6fe527

  • SHA1

    51976e52b7d8592d43f35aa2ac5e6af0992c52e5

  • SHA256

    a0d8be25052a4c2f14487e2fbddc1574f3584ebe25b49f1cf9bfd5166aee640a

  • SHA512

    b1aa479a4daa2c653cd1f87a03b0aacd9f88ba6f15e292bfd266fc9f819e7ded0f6b8a16df0badb18b12b556f36d1aa6b6bf72fe1d65de948950f34405efa818

  • SSDEEP

    6144:T1GmC9LRU0ySj14WH+JPb7uL8zRMnJjNhAp7SO8zRMnJjNhAp7S8FRcdEKFVAh7f:T1GrPFlTz

Malware Config

Signatures

  • Drops startup file 2 IoCs
  • Executes dropped EXE 2 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • 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 Program Files directory 64 IoCs
  • Drops file in Windows directory 4 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 9 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 64 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3292
      • C:\Users\Admin\AppData\Local\Temp\a0d8be25052a4c2f14487e2fbddc1574f3584ebe25b49f1cf9bfd5166aee640a.exe
        "C:\Users\Admin\AppData\Local\Temp\a0d8be25052a4c2f14487e2fbddc1574f3584ebe25b49f1cf9bfd5166aee640a.exe"
        2⤵
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:436
        • C:\Windows\SysWOW64\net.exe
          net stop "Kingsoft AntiVirus Service"
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:5552
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            PID:5692
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a6716.bat
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:5140
          • C:\Users\Admin\AppData\Local\Temp\a0d8be25052a4c2f14487e2fbddc1574f3584ebe25b49f1cf9bfd5166aee640a.exe
            "C:\Users\Admin\AppData\Local\Temp\a0d8be25052a4c2f14487e2fbddc1574f3584ebe25b49f1cf9bfd5166aee640a.exe"
            4⤵
            • Executes dropped EXE
            PID:4900
        • C:\Windows\Logo1_.exe
          C:\Windows\Logo1_.exe
          3⤵
          • Drops startup file
          • Executes dropped EXE
          • Enumerates connected drives
          • Drops file in Program Files directory
          • Drops file in Windows directory
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:892
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:4076
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
              • System Location Discovery: System Language Discovery
              PID:756
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:4408
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
              • System Location Discovery: System Language Discovery
              PID:5776

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          • C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.143.57\MicrosoftEdgeUpdateBroker.exe

            Filesize

            132KB

            MD5

            699a4d3829570887cf93d0bdae579565

            SHA1

            88150a6ed3fb87229eaf9bf6effd9fdad4c7e81b

            SHA256

            d58e7b9778c81c2f9588f0f63af1938cb047be0419e674e85086834b4815efb9

            SHA512

            117db9d47cb3cb42c542fa92703c54f09a0fa497e55299943287dc16af886642e96955520e5bc1d4ecee7d523ff68e709bb0be1ec34f88c1efd32e7a10a4fa0e

          • C:\Program Files\7-Zip\7z.exe

            Filesize

            582KB

            MD5

            38dacf57da2f972bcb2d91525760069b

            SHA1

            67089faa4a033a5fe62c12ae705501e5b322e1f8

            SHA256

            ce6f517e6f8c4c79963e91ba7a26b8ec36cbb4a2b4c25648da14447da6b1b0f4

            SHA512

            98013276b20f8e41fc1157453c39696298119c2fc0b1d73770a45acdcbd5e5def0232e52f4e539a5770a8ef2aeb7abeee5650e1467d369a0dc29ed617ba9b642

          • C:\ProgramData\Package Cache\{61087a79-ac85-455c-934d-1fa22cc64f36}\vcredist_x86.exe

            Filesize

            488KB

            MD5

            5ede147d684b624bff3c9087fc2f203f

            SHA1

            174c4ecba8d016bf2de19a1909479a08fc14de2b

            SHA256

            130a8a4abffa329e7253daa17685da1ca5eb705fd517766f88a7af704f6d71e1

            SHA512

            f605e21a16fc48327250ba0aa871d0921127a62c65613faf089e5fface89ccaecb5ab23067961930e2179699b686f291bf2c86da9cce2709304bfd5d3429e76e

          • C:\Users\Admin\AppData\Local\Temp\$$a6716.bat

            Filesize

            722B

            MD5

            dd4077ed072c6d43a40c6da0a2a7bc65

            SHA1

            8292802300e55bd3816298ba09420b4b7a444500

            SHA256

            1142505f09e0482ade2c211417a7fc05b80081187bf0384fd4d5f93060166a33

            SHA512

            fc6a1bec2788ed8e98a6cb4f5b636497abaa811c29c63040bba2c939c47b04c88e16018d19675dab6e781a1d396d4a14624f8d36c01810fdf42e50b2575a1528

          • C:\Users\Admin\AppData\Local\Temp\a0d8be25052a4c2f14487e2fbddc1574f3584ebe25b49f1cf9bfd5166aee640a.exe

            Filesize

            633KB

            MD5

            2e0d056ad62b6ef87a091003714fd512

            SHA1

            73150bddb5671c36413d9fbc94a668f132a2edc5

            SHA256

            cb83f04591cc1d602e650dd5c12f4470cf21b04328477bd6a52081f37c04bd7c

            SHA512

            b8e920f8b7547aec6f5771e3e6119b01157e5e36a92c67142b0d73ffe0d501d933581e1fc752e5bba9ce819e3897be9c146bebfc0018e91318b0c99d188a2580

          • C:\Windows\Logo1_.exe

            Filesize

            33KB

            MD5

            07d465266ad0c96e77e6311dfbcec840

            SHA1

            d6daf990d3b110b08d58c11a485594925459ffdb

            SHA256

            6254846e8ff533bfbf772741e651a52e9e3629f167a8b5155d20066de051306b

            SHA512

            baf801253d21798695f12af6718e0d694d3ba9ebe14e58800fb89eaafad9fccc704b07ea8ba7c04a90a28a863558904e0485deeb06856eb0214655765eed0bea

          • F:\$RECYCLE.BIN\S-1-5-21-3625340254-1625357543-1797847221-1000\_desktop.ini

            Filesize

            9B

            MD5

            8d5d367ed8a2afc1fc0b8fc7d14da98c

            SHA1

            fddfad39cd8b448d0d3dbb6e9c67752999568783

            SHA256

            93740c0db50f557803e16032194380e92e586f9cd845c4543eae2c3aa97d95f6

            SHA512

            3215518f650fe697fa80054e2e7e98a55a23832309347704985d502ecf46726048291ace0a619b669726fda404c9235047a21563971a238864ee3523f5bbe96b

          • memory/436-10-0x0000000000400000-0x000000000043D000-memory.dmp

            Filesize

            244KB

          • memory/436-0-0x0000000000400000-0x000000000043D000-memory.dmp

            Filesize

            244KB

          • memory/892-18-0x0000000000400000-0x000000000043D000-memory.dmp

            Filesize

            244KB

          • memory/892-1607-0x0000000000400000-0x000000000043D000-memory.dmp

            Filesize

            244KB

          • memory/892-8-0x0000000000400000-0x000000000043D000-memory.dmp

            Filesize

            244KB

          • memory/892-9649-0x0000000000400000-0x000000000043D000-memory.dmp

            Filesize

            244KB

          • memory/892-10229-0x0000000000400000-0x000000000043D000-memory.dmp

            Filesize

            244KB