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Analysis

  • max time kernel
    152s
  • max time network
    159s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/10/2023, 03:21

General

  • Target

    7d6ff3b830c3e35d488c655119692ea53bc9e073cc83fd136f2981c61cb4aec0.exe

  • Size

    97KB

  • MD5

    11528be8fa8fbe46d1e8a932b622f7d3

  • SHA1

    e77f0fc2f8745dc4b7d1f96441b9d51095a29d27

  • SHA256

    7d6ff3b830c3e35d488c655119692ea53bc9e073cc83fd136f2981c61cb4aec0

  • SHA512

    5eca602775b444e441280dbd0609ce50b10d1dc0cad1d900cd0346d8c130efd00f03a9a3911489ae7387ec75f9e4971b4767828e12b96aeb137f62cb81d733b5

  • SSDEEP

    1536:elMpcx1ae9n40g9i/qo6SKHXf88qP2CsRdxgwGGCIOunToIfiWdN:elMpfZQioJK3f8l2CHRGgKTBfik

Score
7/10

Malware Config

Signatures

  • Drops startup file 2 IoCs
  • Executes dropped EXE 2 IoCs
  • Reads user/profile data of web browsers 2 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
  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1296
      • C:\Users\Admin\AppData\Local\Temp\7d6ff3b830c3e35d488c655119692ea53bc9e073cc83fd136f2981c61cb4aec0.exe
        "C:\Users\Admin\AppData\Local\Temp\7d6ff3b830c3e35d488c655119692ea53bc9e073cc83fd136f2981c61cb4aec0.exe"
        2⤵
        • Drops file in Windows directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:2648
        • C:\Windows\SysWOW64\net.exe
          net stop "Kingsoft AntiVirus Service"
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:4436
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
            4⤵
              PID:3032
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$aBCE7.bat
            3⤵
            • Suspicious use of WriteProcessMemory
            PID:4888
            • C:\Users\Admin\AppData\Local\Temp\7d6ff3b830c3e35d488c655119692ea53bc9e073cc83fd136f2981c61cb4aec0.exe
              "C:\Users\Admin\AppData\Local\Temp\7d6ff3b830c3e35d488c655119692ea53bc9e073cc83fd136f2981c61cb4aec0.exe"
              4⤵
              • Executes dropped EXE
              PID:5072
          • 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
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of WriteProcessMemory
            PID:3808
            • C:\Windows\SysWOW64\net.exe
              net stop "Kingsoft AntiVirus Service"
              4⤵
              • Suspicious use of WriteProcessMemory
              PID:3264
              • C:\Windows\SysWOW64\net1.exe
                C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
                5⤵
                  PID:4912
              • C:\Windows\SysWOW64\net.exe
                net stop "Kingsoft AntiVirus Service"
                4⤵
                • Suspicious use of WriteProcessMemory
                PID:2096
                • C:\Windows\SysWOW64\net1.exe
                  C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
                  5⤵
                    PID:2540

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateCore.exe

            Filesize

            258KB

            MD5

            3844fd5bcd3a7ef860eaa002cddea543

            SHA1

            8a68ab1b867717c84623374ab8edb874028377be

            SHA256

            c83a06ba0e59c8908bb9f1199aa5bcfa2fda87dae16474cf61509bef6ee4278e

            SHA512

            cfb0b4f9f197da875b7aa399c563a8a411087c0938f97f86173200c5c8f03d050d5097504ce234f8457d8a9f6cf921584ec4d4b5683b75d12151f6b293d53e03

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

            Filesize

            491KB

            MD5

            f53a7f65ae235731e3b5f5741d77381d

            SHA1

            afbc33187c1729336ab9038794b859573dc95910

            SHA256

            c8419219867ac710ec2797bcc38f1063145a0f5fb6c0c20195103726fe924c43

            SHA512

            603999aee9fc771d81c35b97eb57f31e71820670648033ca50d46ae825ae2cf6d1d017387b7541bada0f179cc00dffc5b43f40ae19264e0bcfc98c2ca25aaa71

          • C:\ProgramData\Package Cache\{ca67548a-5ebe-413a-b50c-4b9ceb6d66c6}\vcredist_x64.exe

            Filesize

            478KB

            MD5

            559621f69b938488a7d98cf123a29640

            SHA1

            3dfe808fdf654a30ae778341d2d44302cde46baf

            SHA256

            f5c2bfa4c8aa4885bc29c15f3e8253eda4737f73d312ae074b6438ce522d79f8

            SHA512

            75f4f69ad33898c2edbaf00bd6387d629d04131e36fb3d45e04c4bf9d31517435fca8a92a36b3674fdca768dacff46797d8738dc4162e113c43bb26c3389c9ce

          • C:\Users\Admin\AppData\Local\Temp\$$aBCE7.bat

            Filesize

            722B

            MD5

            a83cd347ca3f084946db038213a777f2

            SHA1

            12a997a451035280687d456608c8d1e18697e2fd

            SHA256

            76754914421bb476bc6e84e280fc579c5852a6b090245b3876707e1868a65ce2

            SHA512

            e4bcbcc79691dd2323c2eb8cd3bb5c1da49fcf8f3c22b262d04f0d5ef6b3d2e6ed16ef4c9be55dcde8e9f0caad5ca57bb37a49522c1f596e0b698f2e200f31bc

          • C:\Users\Admin\AppData\Local\Temp\7d6ff3b830c3e35d488c655119692ea53bc9e073cc83fd136f2981c61cb4aec0.exe

            Filesize

            64KB

            MD5

            ae6ce17005c63b7e9bf15a2a21abb315

            SHA1

            9b6bdfb9d648fa422f54ec07b8c8ea70389c09eb

            SHA256

            4a3387a54eeca83f3a8ff1f5f282f7966c9e7bfe159c8eb45444cab01b3e167e

            SHA512

            c883a5f599540d636efc8c0abc05aab7bad0aa1b10ab507f43f18e0fba905a10b94ff2f1ba10ae0fee15cc1b90a165a768dc078fda0ac27474f0eef66f6a11af

          • C:\Users\Admin\AppData\Local\Temp\7d6ff3b830c3e35d488c655119692ea53bc9e073cc83fd136f2981c61cb4aec0.exe.exe

            Filesize

            64KB

            MD5

            ae6ce17005c63b7e9bf15a2a21abb315

            SHA1

            9b6bdfb9d648fa422f54ec07b8c8ea70389c09eb

            SHA256

            4a3387a54eeca83f3a8ff1f5f282f7966c9e7bfe159c8eb45444cab01b3e167e

            SHA512

            c883a5f599540d636efc8c0abc05aab7bad0aa1b10ab507f43f18e0fba905a10b94ff2f1ba10ae0fee15cc1b90a165a768dc078fda0ac27474f0eef66f6a11af

          • C:\Windows\Logo1_.exe

            Filesize

            33KB

            MD5

            f3c23be017a84be36c388b080a98c522

            SHA1

            34ea2ed91928fac99c1c56d0c99bbfe1d68049d9

            SHA256

            1f9dbfb6619cfc47de7c82beb1403b0fa77620eaba784c9695c260822e1a770e

            SHA512

            f3aedc0af590ff6d03a2266182273fdcd84c2c105f9f34b594ce947bbfa8cfa184a58390ae22b9c046665423b0f0235fb8f35f69479369613172807b221c4ce4

          • C:\Windows\Logo1_.exe

            Filesize

            33KB

            MD5

            f3c23be017a84be36c388b080a98c522

            SHA1

            34ea2ed91928fac99c1c56d0c99bbfe1d68049d9

            SHA256

            1f9dbfb6619cfc47de7c82beb1403b0fa77620eaba784c9695c260822e1a770e

            SHA512

            f3aedc0af590ff6d03a2266182273fdcd84c2c105f9f34b594ce947bbfa8cfa184a58390ae22b9c046665423b0f0235fb8f35f69479369613172807b221c4ce4

          • C:\Windows\rundl132.exe

            Filesize

            33KB

            MD5

            f3c23be017a84be36c388b080a98c522

            SHA1

            34ea2ed91928fac99c1c56d0c99bbfe1d68049d9

            SHA256

            1f9dbfb6619cfc47de7c82beb1403b0fa77620eaba784c9695c260822e1a770e

            SHA512

            f3aedc0af590ff6d03a2266182273fdcd84c2c105f9f34b594ce947bbfa8cfa184a58390ae22b9c046665423b0f0235fb8f35f69479369613172807b221c4ce4

          • F:\$RECYCLE.BIN\S-1-5-21-1141987721-3945596982-3297311814-1000\_desktop.ini

            Filesize

            10B

            MD5

            64a8745f77935c35c66f3aeeddf5d47d

            SHA1

            1214a584f661cb008b494ce6278289f8cf406810

            SHA256

            7841de37b0bf8c995d0b903bef18bd4159f94d9c2a35c91b06dabe8198c6c63a

            SHA512

            807b8f5512f868d0a2b1a10889164f787aa07b4309511326f4755d1121e666ec30dfb444a0565a5a7426cbd45b41d49d6429c9baf63a0bd3948b85b57841af3b

          • memory/2648-0-0x0000000000400000-0x000000000043D000-memory.dmp

            Filesize

            244KB

          • memory/2648-10-0x0000000000400000-0x000000000043D000-memory.dmp

            Filesize

            244KB

          • memory/3808-17-0x0000000000400000-0x000000000043D000-memory.dmp

            Filesize

            244KB

          • memory/3808-869-0x0000000000400000-0x000000000043D000-memory.dmp

            Filesize

            244KB

          • memory/3808-2799-0x0000000000400000-0x000000000043D000-memory.dmp

            Filesize

            244KB

          • memory/3808-5355-0x0000000000400000-0x000000000043D000-memory.dmp

            Filesize

            244KB

          • memory/3808-9-0x0000000000400000-0x000000000043D000-memory.dmp

            Filesize

            244KB

          • memory/3808-7978-0x0000000000400000-0x000000000043D000-memory.dmp

            Filesize

            244KB

          • memory/3808-8662-0x0000000000400000-0x000000000043D000-memory.dmp

            Filesize

            244KB