Analysis

  • max time kernel
    150s
  • max time network
    103s
  • 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, 17:38

General

  • Target

    248989ebb401a62ab50da38b44ecd27b39c20d35611d146e90173e6e23ff36ed.exe

  • Size

    185KB

  • MD5

    f9ab55c485c31c400cb8ca0b539bfbe8

  • SHA1

    1693cafa6c9b98259155a1410b24b49f55408ecf

  • SHA256

    248989ebb401a62ab50da38b44ecd27b39c20d35611d146e90173e6e23ff36ed

  • SHA512

    e0c77231aa58aa9f731250b8bf828db91db6896cb7cab2f3e5277e2e93c077684d7b8f6b09b3f1ac9a1f131ddc80afe0d5fcdbc7c2650d94b985d5ba3c75c2cd

  • SSDEEP

    3072:u8f9lOmMr1DARYLJXJoYtpA/H3RpDecC+EZX70RjLTu46R0Eb:T1GlgYLjvqXRpDecw7Kj3u46db

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:3300
      • C:\Users\Admin\AppData\Local\Temp\248989ebb401a62ab50da38b44ecd27b39c20d35611d146e90173e6e23ff36ed.exe
        "C:\Users\Admin\AppData\Local\Temp\248989ebb401a62ab50da38b44ecd27b39c20d35611d146e90173e6e23ff36ed.exe"
        2⤵
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:5688
        • C:\Windows\SysWOW64\net.exe
          net stop "Kingsoft AntiVirus Service"
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:3292
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            PID:5192
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a5D14.bat
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:3600
          • C:\Users\Admin\AppData\Local\Temp\248989ebb401a62ab50da38b44ecd27b39c20d35611d146e90173e6e23ff36ed.exe
            "C:\Users\Admin\AppData\Local\Temp\248989ebb401a62ab50da38b44ecd27b39c20d35611d146e90173e6e23ff36ed.exe"
            4⤵
            • Executes dropped EXE
            PID:728
        • 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:2200
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:6052
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
              • System Location Discovery: System Language Discovery
              PID:4444
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:1868
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
              • System Location Discovery: System Language Discovery
              PID:3508

    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\$$a5D14.bat

            Filesize

            722B

            MD5

            17632571b4334416e71babe3bf4643c8

            SHA1

            970e162ba8292984c49186ca726b5c8181586fbb

            SHA256

            a31a608573315b02cf45b38aedc5d32f755aa8952fb323c1fa02906ee6101974

            SHA512

            17a35ab70c181dc7d80c7ab53d6e34708a68976cc57c38656df42fdb6fcf6da6e3b6fc0a7b1fa382fa6b74a196e3f39ed1ae4f1461b23025ed6f0e0835dd181d

          • C:\Users\Admin\AppData\Local\Temp\248989ebb401a62ab50da38b44ecd27b39c20d35611d146e90173e6e23ff36ed.exe.exe

            Filesize

            152KB

            MD5

            3440c72d695db245adb2728b6a5d9b1d

            SHA1

            1e510973687c9a0b58464aaf43048a183d825e26

            SHA256

            37462e31a348d32c9421557f38a601a632c0bdf24d8157481ba82b45f8fef64f

            SHA512

            5be93dca3a1f9b8e286146d43f848ef6b8bc5ef99ca5cf50839a62dd5083d915dc94ca5a30658838e2365a45a5dd522e641ee71f811202148c9db860113018e6

          • C:\Windows\Logo1_.exe

            Filesize

            33KB

            MD5

            07d465266ad0c96e77e6311dfbcec840

            SHA1

            d6daf990d3b110b08d58c11a485594925459ffdb

            SHA256

            6254846e8ff533bfbf772741e651a52e9e3629f167a8b5155d20066de051306b

            SHA512

            baf801253d21798695f12af6718e0d694d3ba9ebe14e58800fb89eaafad9fccc704b07ea8ba7c04a90a28a863558904e0485deeb06856eb0214655765eed0bea

          • F:\$RECYCLE.BIN\S-1-5-21-3972667009-3658015838-2693993929-1000\_desktop.ini

            Filesize

            9B

            MD5

            8d5d367ed8a2afc1fc0b8fc7d14da98c

            SHA1

            fddfad39cd8b448d0d3dbb6e9c67752999568783

            SHA256

            93740c0db50f557803e16032194380e92e586f9cd845c4543eae2c3aa97d95f6

            SHA512

            3215518f650fe697fa80054e2e7e98a55a23832309347704985d502ecf46726048291ace0a619b669726fda404c9235047a21563971a238864ee3523f5bbe96b

          • memory/2200-17-0x0000000000400000-0x000000000043D000-memory.dmp

            Filesize

            244KB

          • memory/2200-1606-0x0000000000400000-0x000000000043D000-memory.dmp

            Filesize

            244KB

          • memory/2200-9-0x0000000000400000-0x000000000043D000-memory.dmp

            Filesize

            244KB

          • memory/2200-9653-0x0000000000400000-0x000000000043D000-memory.dmp

            Filesize

            244KB

          • memory/2200-10017-0x0000000000400000-0x000000000043D000-memory.dmp

            Filesize

            244KB

          • memory/5688-0-0x0000000000400000-0x000000000043D000-memory.dmp

            Filesize

            244KB

          • memory/5688-8-0x0000000000400000-0x000000000043D000-memory.dmp

            Filesize

            244KB