Analysis

  • max time kernel
    149s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250610-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250610-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/06/2025, 17:38

General

  • Target

    3705847003a323a349314e12692e36ed38530d276aad46d423433c9a324a4001.exe

  • Size

    577KB

  • MD5

    568f31ac3fb240fa29f985bf9b45b461

  • SHA1

    1b810c7b91e0b48b216aeb6ff9b164fa99f332a4

  • SHA256

    3705847003a323a349314e12692e36ed38530d276aad46d423433c9a324a4001

  • SHA512

    c173e0e729bf059f3a884c4c990103b9c0f512f18a0820e94b36185d0ecff181ca959d2a00d77c38f7af2adbf80827bfbf152c2adf775268e64e9732145b79e7

  • SSDEEP

    6144:T1GaE7cV3iwbAFRWAbd4nf0H05yqE6Hl0ChW0+ksllAXBu0lWGWUJJQ4t0BHQQfu:T1GB7a3iwbihym2g7XO3LWUQfh4Co

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:3480
      • C:\Users\Admin\AppData\Local\Temp\3705847003a323a349314e12692e36ed38530d276aad46d423433c9a324a4001.exe
        "C:\Users\Admin\AppData\Local\Temp\3705847003a323a349314e12692e36ed38530d276aad46d423433c9a324a4001.exe"
        2⤵
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:5700
        • C:\Windows\SysWOW64\net.exe
          net stop "Kingsoft AntiVirus Service"
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:1592
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            PID:5936
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a8C13.bat
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:3908
          • C:\Users\Admin\AppData\Local\Temp\3705847003a323a349314e12692e36ed38530d276aad46d423433c9a324a4001.exe
            "C:\Users\Admin\AppData\Local\Temp\3705847003a323a349314e12692e36ed38530d276aad46d423433c9a324a4001.exe"
            4⤵
            • Executes dropped EXE
            PID:3996
        • 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:4552
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:3656
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
              • System Location Discovery: System Language Discovery
              PID:1244
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:5004
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
              • System Location Discovery: System Language Discovery
              PID:4904

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          • C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.147.37\MicrosoftEdgeUpdateBroker.exe

            Filesize

            132KB

            MD5

            ba334de511777152ea7f48e370af44d4

            SHA1

            f42466e61a76545306265516e883e919249480f5

            SHA256

            40acbed02bf2a35ce1651e2235e6aae414ba130dd10178e8586f3d41eda42e03

            SHA512

            82250a04de1cbbfad518599179a1e88feae519e294c4c0df05ae1747a00ffab4290071d85048b3f6337a88dbfc113cb38a45b83949c2c4bc11fd175cf9f51d09

          • C:\Program Files\GrantClear.exe

            Filesize

            712KB

            MD5

            ea26fb5a57b519d9078382e83dbd1e3a

            SHA1

            80d91732ca85c1867d144f2f9759765395416559

            SHA256

            4ec553260d9a8b1c72a764a942868c3b9004c5dfc9f944ff39b49cb8a1cb2f28

            SHA512

            f83ba05c274bb0e9a489afd90cd6e2f9889b99d345494090521d1cd4b86e57e32838e64ab693bd8bdef038c68dbc33081b4259542d4fe587c936e2e338a7459b

          • 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\$$a8C13.bat

            Filesize

            722B

            MD5

            de013f69dbcefba5bb7e77ab59835e27

            SHA1

            13ae58c2dfc728447303e01ed06890b8c06b3536

            SHA256

            9c1a0101c297e5493a3ed30ca6857293d217a88cbf10a0a240e723eb1fd7f1c8

            SHA512

            9b6e755ed9a358766474a56205252e201a6236db285bbfb89eb18ceeb8bca8ccd81d4bb1ef32c5528334680e30226cb2f5bf82146ad253eb622c8a01c2a6e084

          • C:\Users\Admin\AppData\Local\Temp\3705847003a323a349314e12692e36ed38530d276aad46d423433c9a324a4001.exe.exe

            Filesize

            544KB

            MD5

            9a1dd1d96481d61934dcc2d568971d06

            SHA1

            f136ef9bf8bd2fc753292fb5b7cf173a22675fb3

            SHA256

            8cebb25e240db3b6986fcaed6bc0b900fa09dad763a56fb71273529266c5c525

            SHA512

            7ac1581f8a29e778ba1a1220670796c47fa5b838417f8f635e2cb1998a01515cff3ee57045dacb78a8ec70d43754b970743aba600379fe6d9481958d32d8a5aa

          • C:\Windows\Logo1_.exe

            Filesize

            33KB

            MD5

            07d465266ad0c96e77e6311dfbcec840

            SHA1

            d6daf990d3b110b08d58c11a485594925459ffdb

            SHA256

            6254846e8ff533bfbf772741e651a52e9e3629f167a8b5155d20066de051306b

            SHA512

            baf801253d21798695f12af6718e0d694d3ba9ebe14e58800fb89eaafad9fccc704b07ea8ba7c04a90a28a863558904e0485deeb06856eb0214655765eed0bea

          • F:\$RECYCLE.BIN\S-1-5-21-155457276-1657131288-1088518942-1000\_desktop.ini

            Filesize

            9B

            MD5

            8d5d367ed8a2afc1fc0b8fc7d14da98c

            SHA1

            fddfad39cd8b448d0d3dbb6e9c67752999568783

            SHA256

            93740c0db50f557803e16032194380e92e586f9cd845c4543eae2c3aa97d95f6

            SHA512

            3215518f650fe697fa80054e2e7e98a55a23832309347704985d502ecf46726048291ace0a619b669726fda404c9235047a21563971a238864ee3523f5bbe96b

          • memory/4552-17-0x0000000000400000-0x000000000043D000-memory.dmp

            Filesize

            244KB

          • memory/4552-1669-0x0000000000400000-0x000000000043D000-memory.dmp

            Filesize

            244KB

          • memory/4552-8-0x0000000000400000-0x000000000043D000-memory.dmp

            Filesize

            244KB

          • memory/4552-8987-0x0000000000400000-0x000000000043D000-memory.dmp

            Filesize

            244KB

          • memory/4552-9957-0x0000000000400000-0x000000000043D000-memory.dmp

            Filesize

            244KB

          • memory/5700-0-0x0000000000400000-0x000000000043D000-memory.dmp

            Filesize

            244KB

          • memory/5700-9-0x0000000000400000-0x000000000043D000-memory.dmp

            Filesize

            244KB