Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    04/05/2024, 09:34

General

  • Target

    121fb174f56325c6654de4503c7f3746_JaffaCakes118.exe

  • Size

    759KB

  • MD5

    121fb174f56325c6654de4503c7f3746

  • SHA1

    ddc6e9b2f8333d71e9057b07ff780e7faf14bb3c

  • SHA256

    21c8bb4e7a319d0d7e6ed302de1224094bc6d59b3cd73bb30527c831bc4a8303

  • SHA512

    8f65ee11e66e2d71d4d030953b6ae1c6aa4b0941d7c99f6069a305199d28bf1f0c347a80221c535002b3ab97bb8b56544fe30561d1776a7cafa4d617cf6af21e

  • SSDEEP

    12288:9qt53Ys2ZELwbbuMc0ckdSq7yvRajGvuUrSRynv9rVlwVALGZkZPCfCvIqLmwl5N:9qAs2ZEL8CM3cuvQajAuYnvUucOUWlX/

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 11 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\121fb174f56325c6654de4503c7f3746_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\121fb174f56325c6654de4503c7f3746_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2932
    • C:\Users\Admin\AppData\Local\Temp\1432479682.exe
      C:\Users\Admin\AppData\Local\Temp\1432479682.exe 8/7/0/7/8/7/0/6/6/9/2 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
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:2660
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81714815295.txt bios get serialnumber
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2820
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81714815295.txt bios get version
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2484
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81714815295.txt bios get version
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2692
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81714815295.txt bios get version
        3⤵
          PID:2516
        • C:\Windows\SysWOW64\Wbem\wmic.exe
          wmic /output:C:\Users\Admin\AppData\Local\Temp\81714815295.txt bios get version
          3⤵
            PID:2708
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 2660 -s 368
            3⤵
            • Loads dropped DLL
            • Program crash
            PID:2760

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\81714815295.txt

        Filesize

        66B

        MD5

        9025468f85256136f923096b01375964

        SHA1

        7fcd174999661594fa5f88890ffb195e9858cc52

        SHA256

        d5418014fa8e6e17d8992fd12c0dfecac8a34855603ea58133e87ea09c2130df

        SHA512

        92cac37c332e6e276a963d659986a79a79867df44682bfc2d77ed7784ffa5e2c149e5960a83d03ef4cf171be40a73e93a110aaa53b95152fa9a9da6b41d31e51

      • \Users\Admin\AppData\Local\Temp\1432479682.exe

        Filesize

        1021KB

        MD5

        dc38edd9d976a8876c1bbf40c1942a45

        SHA1

        709774697978744b750eb84f738023b800697285

        SHA256

        1257bce6f5a1170ccb30ab40388e4c91351e936aa4d1875d2c849c0c02292f70

        SHA512

        ccab60c9f83c8d0f46b3ff0ab6b2fbdd753ec452324d26e724d1f18732d5284a6f310463c1643535dd8ea789765d48fa7e0cb69cadab2f7fcd44587f41a10d3e

      • \Users\Admin\AppData\Local\Temp\nsd123A.tmp\ZipDLL.dll

        Filesize

        163KB

        MD5

        2dc35ddcabcb2b24919b9afae4ec3091

        SHA1

        9eeed33c3abc656353a7ebd1c66af38cccadd939

        SHA256

        6bbeb39747f1526752980d4dbec2fe2c7347f3cc983a79c92561b92fe472e7a1

        SHA512

        0ccac336924f684da1f73db2dd230a0c932c5b4115ae1fa0e708b9db5e39d2a07dc54dac8d95881a42069cbb2c2886e880cdad715deda83c0de38757a0f6a901

      • \Users\Admin\AppData\Local\Temp\nsd123A.tmp\iymcmjl.dll

        Filesize

        158KB

        MD5

        244bfdfa02fe19e4655cb60825479728

        SHA1

        84dcbef27afbd61506244d30e827010b6b7bd5a8

        SHA256

        185a96047be801c6dbfb2da7e3f3be5ea6a5abf30975d0ff4250247eb2e920b2

        SHA512

        abadfc47a95183b387553b520861d3f2251d38b17721589ab749c46069e7c32461b1f180278fd45c01a66b59382f79d9b3b33b8d88042e709858ee3f5727a766