Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-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 9 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 28 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:2420
    • 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:1824
      • 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:2128
      • 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:2524
      • 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:2276
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\91718277358.txt bios get version
        3⤵
          PID:2688
        • C:\Windows\SysWOW64\Wbem\wmic.exe
          wmic /output:C:\Users\Admin\AppData\Local\Temp\91718277358.txt bios get version
          3⤵
            PID:2536
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 1824 -s 368
            3⤵
            • Loads dropped DLL
            • Program crash
            PID:2756

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

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

        Filesize

        66B

        MD5

        9025468f85256136f923096b01375964

        SHA1

        7fcd174999661594fa5f88890ffb195e9858cc52

        SHA256

        d5418014fa8e6e17d8992fd12c0dfecac8a34855603ea58133e87ea09c2130df

        SHA512

        92cac37c332e6e276a963d659986a79a79867df44682bfc2d77ed7784ffa5e2c149e5960a83d03ef4cf171be40a73e93a110aaa53b95152fa9a9da6b41d31e51

      • \Users\Admin\AppData\Local\Temp\nsi1F73.tmp\Convert.dll

        Filesize

        114KB

        MD5

        71168aa0e284468f8520b2315b7fac31

        SHA1

        27079df5784394f0a5d3737f6b0a46bb7770cdfe

        SHA256

        089da0e59e2ce9eadccd58479e2600e1a7e172b682604a1c980683dea258bd48

        SHA512

        d975a251f8209e4a0fdeed476f9a1ab9b7a3ba79963d2774ca7fa6f088cd316baeab43bc5652fda49d5960bc2ef6a643800e15669200bfa3ea1d78cd9bb20d0d

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

        Filesize

        790KB

        MD5

        7c0a67c840e50dc6e13a7a98ffa893af

        SHA1

        6b542cfbc7afe7951b9edecb2afa0d6f79bd24a6

        SHA256

        b07f3066bd21aeff8e3e2e9ec487fd69442c5f2151e71c9ca5e424692ae9971e

        SHA512

        0271da7fbf017d604515cfedf6aad0d891ab52a45ac283d02d099d3245941c9c60f9ac3018ddfd922a635faafb30f32d5dd216aa77030571511eadbd41331f89