Analysis

  • max time kernel
    77s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/12/2022, 16:29

General

  • Target

    90f47d6db8727eaceaa1e9588267482d9d1ead3dd0437beafa1dfe0d3d688118.exe

  • Size

    436KB

  • MD5

    2b6f83b27b4fed3facced912e1e3a3e4

  • SHA1

    ece97cfb025aac9ba09f1df8923d89987999935e

  • SHA256

    90f47d6db8727eaceaa1e9588267482d9d1ead3dd0437beafa1dfe0d3d688118

  • SHA512

    2c3a0923c908ce8e743ccd1c7db8fd54fddbcd5255aa2772eaa01456b98317076024e397f557f5ce41434ba837f24266858b4079b2b80ad838e9201da7ed1c6e

  • SSDEEP

    6144:7fbDK9TMEBjMO5npwdK/1ZmYvUkbxcRb4GYT6Q28sb0Ro+kH0qdNvL537JG2xmGy:7K9TMqMOojb4fX2YMnrvLB7QHpT

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Drops file in Windows directory 2 IoCs
  • Modifies Internet Explorer settings 1 TTPs 45 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\90f47d6db8727eaceaa1e9588267482d9d1ead3dd0437beafa1dfe0d3d688118.exe
    "C:\Users\Admin\AppData\Local\Temp\90f47d6db8727eaceaa1e9588267482d9d1ead3dd0437beafa1dfe0d3d688118.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:920
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c copy "C:\Users\Admin\AppData\Local\Temp\90f47d6db8727eaceaa1e9588267482d9d1ead3dd0437beafa1dfe0d3d688118.exe" "C:\Windows\scvhost.exe"
      2⤵
      • Drops file in Windows directory
      PID:2320
    • C:\Windows\scvhost.exe
      C:\Windows\scvhost.exe
      2⤵
      • Executes dropped EXE
      PID:3276
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c delme.bat
      2⤵
        PID:740
    • C:\Program Files (x86)\Internet Explorer\ielowutil.exe
      "C:\Program Files (x86)\Internet Explorer\ielowutil.exe" -CLSID:{0002DF01-0000-0000-C000-000000000046} -Embedding
      1⤵
        PID:4384
      • C:\Program Files\Internet Explorer\iexplore.exe
        "C:\Program Files\Internet Explorer\iexplore.exe" -Embedding
        1⤵
        • Modifies Internet Explorer settings
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2524
        • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2524 CREDAT:17410 /prefetch:2
          2⤵
          • Modifies Internet Explorer settings
          • Suspicious use of SetWindowsHookEx
          PID:400

      Network

            MITRE ATT&CK Enterprise v6

            Replay Monitor

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            Downloads

            • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

              Filesize

              471B

              MD5

              f8f8086f87156d14091b152fcaadc3ce

              SHA1

              fe3cfbf9e2e871c948300473593dfcf189013386

              SHA256

              8d92f28b70ed5265fafad8b37ce049b0b8ecad038745173acc35a21b8222bf56

              SHA512

              1235be77513694a1478459e999631920be42183a6993dc1f93333831eaa54ea60c7d8617029289c95fed2f861fc7aa79da551c128df4428d23752044eb68ba7a

            • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

              Filesize

              434B

              MD5

              8864e3b8d19c36b6010b8fb4dcf80e71

              SHA1

              8bf05496e954011cd47cd4757520a86c0be68bc6

              SHA256

              467e1ee096e4bc2280e4ee65c16714bb02c0777a713dd6e81fead09a229b5678

              SHA512

              9cca4fef6a634d0ba5adfab030535a3f3276108003a35008ea8d0a1bb85e84478a3080e1fb078c04fd49a4aa6f9e654e28cb4908ab5e486b88f5735e088f3c60

            • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\imagestore\ckj4gk4\imagestore.dat

              Filesize

              1KB

              MD5

              3e8820011d8d59943af1024fa87d0b06

              SHA1

              dcfb0e0472096f6bec403dbcdb83ca4235f1cbf0

              SHA256

              cfa5752f11273e0e2145cd57869362abe816508a9e17de05f66dbf9526c30c9c

              SHA512

              3a37f2ebe25f0e2d57389d50aac68d4e36c3004ccb8206f4347fbeea793e914cfe642614af0824ab5af4b87348b22217b3df2c9ec1c0fdc6da6f29f23a2ea872

            • C:\Users\Admin\AppData\Local\Temp\delme.bat

              Filesize

              257B

              MD5

              8367312de9f7ac78ae88783395b37f78

              SHA1

              a8f1efbc9e43961b1c16a840fe853028a21480fd

              SHA256

              464187b92f89354044c2305e102ac8f13d57feea058a0cbfd5a5f81026aa4f4c

              SHA512

              865d40c0f4d378951c0ff260e3601b1b85a94adfe4901f57473243ec8f683bb60e83051b563a14a2f1ed0b5c8fa77bca870e0efd908fb90f3912e29090115bd1

            • C:\Windows\scvhost.exe

              Filesize

              436KB

              MD5

              2b6f83b27b4fed3facced912e1e3a3e4

              SHA1

              ece97cfb025aac9ba09f1df8923d89987999935e

              SHA256

              90f47d6db8727eaceaa1e9588267482d9d1ead3dd0437beafa1dfe0d3d688118

              SHA512

              2c3a0923c908ce8e743ccd1c7db8fd54fddbcd5255aa2772eaa01456b98317076024e397f557f5ce41434ba837f24266858b4079b2b80ad838e9201da7ed1c6e

            • C:\Windows\scvhost.exe

              Filesize

              436KB

              MD5

              2b6f83b27b4fed3facced912e1e3a3e4

              SHA1

              ece97cfb025aac9ba09f1df8923d89987999935e

              SHA256

              90f47d6db8727eaceaa1e9588267482d9d1ead3dd0437beafa1dfe0d3d688118

              SHA512

              2c3a0923c908ce8e743ccd1c7db8fd54fddbcd5255aa2772eaa01456b98317076024e397f557f5ce41434ba837f24266858b4079b2b80ad838e9201da7ed1c6e