Analysis

  • max time kernel
    3s
  • max time network
    49s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    28-10-2022 21:58

General

  • Target

    7f0d8248f9ab9ce3c044d67a677c85cf421a086da32d9756784fc820596f14ab.exe

  • Size

    144KB

  • MD5

    0c365cba15e598862209111406bf7f60

  • SHA1

    dccffca85d86b48c87211535f829af04b08f9658

  • SHA256

    7f0d8248f9ab9ce3c044d67a677c85cf421a086da32d9756784fc820596f14ab

  • SHA512

    457c4dd0c0192b31e5e4cf8c61004fea6aa80a4e6dfc404cbd47ee25780dc422ca1c070e9f08f6439bd59c9cbe7e2fb4066921d4213c4dae797ab9f30cd7be57

  • SSDEEP

    3072:1PX9R7EBKmMDhrrWjB5HRdo8g0Ec0p6LzgP+QiS:FNR7EBKPNr40/pUzu+

Score
5/10

Malware Config

Signatures

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7f0d8248f9ab9ce3c044d67a677c85cf421a086da32d9756784fc820596f14ab.exe
    "C:\Users\Admin\AppData\Local\Temp\7f0d8248f9ab9ce3c044d67a677c85cf421a086da32d9756784fc820596f14ab.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1760
    • C:\Users\Admin\AppData\Local\Temp\7f0d8248f9ab9ce3c044d67a677c85cf421a086da32d9756784fc820596f14ab.exe
      "C:\Users\Admin\AppData\Local\Temp\7f0d8248f9ab9ce3c044d67a677c85cf421a086da32d9756784fc820596f14ab.exe"
      2⤵
        PID:1824
        • C:\Users\Admin\AppData\Roaming\Install\Host.exe
          "C:\Users\Admin\AppData\Roaming\Install\Host.exe"
          3⤵
            PID:1488
            • C:\Users\Admin\AppData\Roaming\Install\Host.exe
              "C:\Users\Admin\AppData\Roaming\Install\Host.exe"
              4⤵
                PID:820

        Network

        MITRE ATT&CK Matrix ATT&CK v6

        Discovery

        System Information Discovery

        1
        T1082

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Roaming\Install\Host.exe
          Filesize

          30KB

          MD5

          e364abfc2b7403fa7e990770a65d9100

          SHA1

          4a2187ae7128c194de3e1fce8fcc3369116e59c6

          SHA256

          fec03a8dd17e4417e0915717f0712c777f6e4b92dc2f77b8b95c2002e4211ca5

          SHA512

          c5ec37b4198f588c6ac4a3d1237e76619c0d9e075112d148f6efb41bfad61a0a04ccaad71ba85aeddbf6108cf74b6f19eb6c10ac7f3fae58f4861670a56981d9

        • C:\Users\Admin\AppData\Roaming\Install\Host.exe
          Filesize

          35KB

          MD5

          9b3f46e2cd39e53639222aa51e2ba725

          SHA1

          f8ab16f40cc24fc4495962b1dd627a6c056538da

          SHA256

          cc3a11ff9ebc288d515ed1475e9019bf68ca83654d66b66772e69f0be79db7b1

          SHA512

          058b74daee39a08531ebdf00a38be1fdd779dc4968c9eff8faf92102b3a3b28fc4c64afc00a18a487a44cedd3881a485a140a1999188ff0a739d9502f2de2d01

        • C:\Users\Admin\AppData\Roaming\Install\Host.exe
          Filesize

          28KB

          MD5

          63d91575b05560fc97f08e762d78e077

          SHA1

          e17d3ca5670cde59bcd661e23c85f6b7a715a4bf

          SHA256

          a3444abf18353d1665092ec6c07e4ed65db789187dcfa968ab16f7cd240890d9

          SHA512

          183d132af3a2712d27f8e349f3fc3a98786ff235d8c16bd44b1d5f64d4d1b861975a85f693b8700aaf1d2e35f593070bfe665822e644cf5865d491749f1846ab

        • \Users\Admin\AppData\Roaming\Install\Host.exe
          Filesize

          21KB

          MD5

          0267964709300e63cd5d9ae3721bb52b

          SHA1

          36d85fbd0d3f17deb73ea508ec320ac0950a0df4

          SHA256

          af16d47ef86d405af347f4145b1f08aa63b51a262210289b614a65fee216938f

          SHA512

          2a3a665c2946f95bf8733744cdb8a28065f9265acf192ab478c4e88ec5a03e322b4f4aaf890d41b351e8807df07d83f1bbac411bd708ebacce802c7a470d9191

        • \Users\Admin\AppData\Roaming\Install\Host.exe
          Filesize

          33KB

          MD5

          63ecd1cb4f5775c4e7029d83e40c23e2

          SHA1

          c4cba44fcf36d88d9dd14529726c5e9c93272b93

          SHA256

          d0e72ef4dc358e816e842d1d7c49daecde6b9e3d52e619122639a8524fbe707e

          SHA512

          7f5eb19d084fc9949d245cb048dfdcfb7ac77812d75b35174e5a50ddbabdb703af6c67d48bf8f747380d669e34a0e68e6ed54cb471f07ab798abe669daed7790

        • memory/820-79-0x0000000000400000-0x0000000000418000-memory.dmp
          Filesize

          96KB

        • memory/820-73-0x0000000000401FEC-mapping.dmp
        • memory/820-78-0x0000000000400000-0x0000000000418000-memory.dmp
          Filesize

          96KB

        • memory/1488-66-0x0000000000000000-mapping.dmp
        • memory/1488-70-0x0000000000400000-0x0000000000425000-memory.dmp
          Filesize

          148KB

        • memory/1488-76-0x0000000000400000-0x0000000000425000-memory.dmp
          Filesize

          148KB

        • memory/1760-56-0x0000000000400000-0x0000000000425000-memory.dmp
          Filesize

          148KB

        • memory/1760-61-0x0000000000400000-0x0000000000425000-memory.dmp
          Filesize

          148KB

        • memory/1824-63-0x0000000000400000-0x0000000000418000-memory.dmp
          Filesize

          96KB

        • memory/1824-57-0x0000000000400000-0x0000000000418000-memory.dmp
          Filesize

          96KB

        • memory/1824-58-0x0000000000401FEC-mapping.dmp
        • memory/1824-60-0x0000000075281000-0x0000000075283000-memory.dmp
          Filesize

          8KB

        • memory/1824-62-0x0000000000400000-0x0000000000418000-memory.dmp
          Filesize

          96KB