Analysis

  • max time kernel
    51s
  • max time network
    51s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-06-2024 11:15

General

  • Target

    a53f4815118baadfc51387f8a813282e_JaffaCakes118.exe

  • Size

    707KB

  • MD5

    a53f4815118baadfc51387f8a813282e

  • SHA1

    05851372cc8c9e4c05401228f8ae171ae8fda2c4

  • SHA256

    156431cf1ed5981a7fe8729a9dc5df8b4b6e08ab635b6cbd93c0cc4d79f71496

  • SHA512

    dffb300917ef69d2ea5c96f4edddad8c3097d143900071113ed85db6c71320a34a16db11a58610f9a7d0a9cd0a9ad9c0059c70109ae7d8534e4cd52db51d5586

  • SSDEEP

    12288:F4lmv05Fa7QsMHYVgAfFPmwQg8lfUDJkvqGzj5FQ8QDb3dnDwAr/o/mNe3akx80N:F4KQs7Vg6F+PfUDK95i8QDDphouA3akH

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Modifies registry class 34 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a53f4815118baadfc51387f8a813282e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a53f4815118baadfc51387f8a813282e_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:3684
    • C:\Users\Admin\AppData\Local\Temp\rdm.exe
      C:\Users\Admin\AppData\Local\Temp\rdm.exe /PID=7302 /SUBPID=0 /NETWORKID=0 /DISTID=1775 /CID=0 /PRODUCT_ID=1694 /SERVER_URL=`omn7).`ar\&b^rp_qrepdfah,`il /CLICKID=1059871846 /D1=16438 /D2=-1 /D3=-1 /D4=-1 /D5=-1 /PRODUCT_PRIVACY= /PRODUCT_EULA= /PRODUCT_NAME= /EXE_URL= /EXE_CMDLINE= /HOST_BROWSER=2 /THANKYOU_URL= /TIME=1405066224 /VM=2 /DS1= /IS_RUNTIME=true /RETURNING_USER_DAYS=2 /IS_DYNAMIC_ENCRYPTED=true
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:2360
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\91718277358.txt bios get serialnumber
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:4764
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\91718277358.txt bios get version
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:4104
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\91718277358.txt bios get version
        3⤵
          PID:1464
        • C:\Windows\SysWOW64\Wbem\wmic.exe
          wmic /output:C:\Users\Admin\AppData\Local\Temp\91718277358.txt bios get version
          3⤵
            PID:3256
          • C:\Windows\SysWOW64\Wbem\wmic.exe
            wmic /output:C:\Users\Admin\AppData\Local\Temp\91718277358.txt bios get version
            3⤵
              PID:3260
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 2360 -s 996
              3⤵
              • Program crash
              PID:780
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 2360 -ip 2360
          1⤵
            PID:3464

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Temp\91718277358.txt

            Filesize

            66B

            MD5

            9025468f85256136f923096b01375964

            SHA1

            7fcd174999661594fa5f88890ffb195e9858cc52

            SHA256

            d5418014fa8e6e17d8992fd12c0dfecac8a34855603ea58133e87ea09c2130df

            SHA512

            92cac37c332e6e276a963d659986a79a79867df44682bfc2d77ed7784ffa5e2c149e5960a83d03ef4cf171be40a73e93a110aaa53b95152fa9a9da6b41d31e51

          • C:\Users\Admin\AppData\Local\Temp\91718277358.txt

            Filesize

            2B

            MD5

            f3b25701fe362ec84616a93a45ce9998

            SHA1

            d62636d8caec13f04e28442a0a6fa1afeb024bbb

            SHA256

            b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

            SHA512

            98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

          • C:\Users\Admin\AppData\Local\Temp\91718277358.txt

            Filesize

            58B

            MD5

            f8e2f71e123c5a848f2a83d2a7aef11e

            SHA1

            5e7a9a2937fa4f06fdf3e33d7def7de431c159b4

            SHA256

            79dae8edfddb5a748fb1ed83c87081b245aeff9178c95dcf5fbaaed6baf82121

            SHA512

            8d34a80d335ee5be5d899b19b385aeaeb6bc5480fd72d3d9e96269da2f544ccc13b30fd23111980de736a612b8beb24ff062f6bed2eb2d252dbe07a2ffeb701e

          • C:\Users\Admin\AppData\Local\Temp\nsc3FC9.tmp\Convert.dll

            Filesize

            114KB

            MD5

            71168aa0e284468f8520b2315b7fac31

            SHA1

            27079df5784394f0a5d3737f6b0a46bb7770cdfe

            SHA256

            089da0e59e2ce9eadccd58479e2600e1a7e172b682604a1c980683dea258bd48

            SHA512

            d975a251f8209e4a0fdeed476f9a1ab9b7a3ba79963d2774ca7fa6f088cd316baeab43bc5652fda49d5960bc2ef6a643800e15669200bfa3ea1d78cd9bb20d0d

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

            Filesize

            790KB

            MD5

            7c0a67c840e50dc6e13a7a98ffa893af

            SHA1

            6b542cfbc7afe7951b9edecb2afa0d6f79bd24a6

            SHA256

            b07f3066bd21aeff8e3e2e9ec487fd69442c5f2151e71c9ca5e424692ae9971e

            SHA512

            0271da7fbf017d604515cfedf6aad0d891ab52a45ac283d02d099d3245941c9c60f9ac3018ddfd922a635faafb30f32d5dd216aa77030571511eadbd41331f89