Analysis

  • max time kernel
    153s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/10/2022, 20:51

General

  • Target

    f45af5253a3d5174ac4684d2e5d89786e0f11f0a51a48236b77097fc8065cbc9.exe

  • Size

    53KB

  • MD5

    6b859eed7917e100cfc5c4b937693d3f

  • SHA1

    d8aac6c0787bfb368c14ab1642b1a48fdfb4d944

  • SHA256

    f45af5253a3d5174ac4684d2e5d89786e0f11f0a51a48236b77097fc8065cbc9

  • SHA512

    34695e9af1409543ab707f68aba37df22b75b20685b9ea56e0b0af035128d15c5fdb63b0b13ee6813c4ce1e6ae877a291e8e087fd696bbde576badb2d487424e

  • SSDEEP

    768:8Qr16GVRu1yK9fMnJG2V9dHS8aMqL4hNo99vTDsXP9PhyqVB2:8QB3SHuJV9NTATUPa

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Enumerates connected drives 3 TTPs 22 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 20 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3060
      • C:\Users\Admin\AppData\Local\Temp\f45af5253a3d5174ac4684d2e5d89786e0f11f0a51a48236b77097fc8065cbc9.exe
        "C:\Users\Admin\AppData\Local\Temp\f45af5253a3d5174ac4684d2e5d89786e0f11f0a51a48236b77097fc8065cbc9.exe"
        2⤵
        • Drops file in Windows directory
        • Suspicious use of WriteProcessMemory
        PID:2328
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$aCAD6.bat
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:4780
          • C:\Users\Admin\AppData\Local\Temp\f45af5253a3d5174ac4684d2e5d89786e0f11f0a51a48236b77097fc8065cbc9.exe
            "C:\Users\Admin\AppData\Local\Temp\f45af5253a3d5174ac4684d2e5d89786e0f11f0a51a48236b77097fc8065cbc9.exe"
            4⤵
            • Executes dropped EXE
            PID:2248
        • C:\Windows\Logo1_.exe
          C:\Windows\Logo1_.exe
          3⤵
          • 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:4712
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • Suspicious use of WriteProcessMemory
            PID:4644
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
                PID:3376

      Network

            MITRE ATT&CK Enterprise v6

            Replay Monitor

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            Downloads

            • C:\Users\Admin\AppData\Local\Temp\$$aCAD6.bat

              Filesize

              722B

              MD5

              405571ba0b8620c90c1c335fd9a569b1

              SHA1

              6de820026380020ceb23490132940ab299eecd33

              SHA256

              8e683a00d65358617e1e5c784322fcdc4699fa00d6bd76bcc41f8146800f3af6

              SHA512

              1c5c3b9e1284a4a14395655a600444cbc220269b4a02843551bebea51f1d5ec5098bd471db25f77cf55544b4547af49b380427ed43b4c097f39032bebd5eebbb

            • C:\Users\Admin\AppData\Local\Temp\f45af5253a3d5174ac4684d2e5d89786e0f11f0a51a48236b77097fc8065cbc9.exe

              Filesize

              24KB

              MD5

              a665a342415522930202a43e6f0f13df

              SHA1

              d8ba1c3136d81a1d51fe21ea66a29aece72bbb7c

              SHA256

              8392ccab81be3633a88d67811f59380f1d06cfc12deb0eb025de351ca6564072

              SHA512

              7222c0e923fa7ed754666e36d84ee4041b12dbff9ff9a212fdae8fddeb982adb2b0d62356583b1a60951062ed02dc59c0e999dd32969b0bd3784508c9645cc42

            • C:\Users\Admin\AppData\Local\Temp\f45af5253a3d5174ac4684d2e5d89786e0f11f0a51a48236b77097fc8065cbc9.exe.exe

              Filesize

              24KB

              MD5

              a665a342415522930202a43e6f0f13df

              SHA1

              d8ba1c3136d81a1d51fe21ea66a29aece72bbb7c

              SHA256

              8392ccab81be3633a88d67811f59380f1d06cfc12deb0eb025de351ca6564072

              SHA512

              7222c0e923fa7ed754666e36d84ee4041b12dbff9ff9a212fdae8fddeb982adb2b0d62356583b1a60951062ed02dc59c0e999dd32969b0bd3784508c9645cc42

            • C:\Windows\Logo1_.exe

              Filesize

              29KB

              MD5

              c0ebe51ba5bbd05094b4b729c932ce50

              SHA1

              8559a61b35546c8e10f0bf98fbc6408a9a26db45

              SHA256

              df5f373f06986c508a08bc2c8fe02e3dae8aa25c95cb9d39cf423c3c3dc3dbd7

              SHA512

              750e84173a72e88f5b4ded9e4f245b25904e10be210464d3df9f22735793de1f162e3cfa7460d10476dd4ca553669a62f5e6e2ae972f99f5230bfbfd71f8b76f

            • C:\Windows\Logo1_.exe

              Filesize

              29KB

              MD5

              c0ebe51ba5bbd05094b4b729c932ce50

              SHA1

              8559a61b35546c8e10f0bf98fbc6408a9a26db45

              SHA256

              df5f373f06986c508a08bc2c8fe02e3dae8aa25c95cb9d39cf423c3c3dc3dbd7

              SHA512

              750e84173a72e88f5b4ded9e4f245b25904e10be210464d3df9f22735793de1f162e3cfa7460d10476dd4ca553669a62f5e6e2ae972f99f5230bfbfd71f8b76f

            • C:\Windows\rundl132.exe

              Filesize

              29KB

              MD5

              c0ebe51ba5bbd05094b4b729c932ce50

              SHA1

              8559a61b35546c8e10f0bf98fbc6408a9a26db45

              SHA256

              df5f373f06986c508a08bc2c8fe02e3dae8aa25c95cb9d39cf423c3c3dc3dbd7

              SHA512

              750e84173a72e88f5b4ded9e4f245b25904e10be210464d3df9f22735793de1f162e3cfa7460d10476dd4ca553669a62f5e6e2ae972f99f5230bfbfd71f8b76f

            • memory/2328-132-0x0000000000400000-0x0000000000436000-memory.dmp

              Filesize

              216KB

            • memory/2328-136-0x0000000000400000-0x0000000000436000-memory.dmp

              Filesize

              216KB

            • memory/4712-145-0x0000000000400000-0x0000000000436000-memory.dmp

              Filesize

              216KB

            • memory/4712-146-0x0000000000400000-0x0000000000436000-memory.dmp

              Filesize

              216KB