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Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    07/05/2024, 14:21 UTC

General

  • Target

    20c951445d8898b4f74065fd805b6667_JaffaCakes118.exe

  • Size

    726KB

  • MD5

    20c951445d8898b4f74065fd805b6667

  • SHA1

    b54908ad3becc0cdd9749bf5bd0b036ce69acdb4

  • SHA256

    414732dc0bd40e26a86abf7c3813c992b3e05e8865140d39b889ed13f4e1f9e6

  • SHA512

    7e311ff0c0b6bc03c3f8187f6044d54e05674a17912ddb895baa2c01caf0967a36486f94bb83bd91603f0893153430220bbf1904b3af424333ff8dd61e5b28ee

  • SSDEEP

    12288:fe6UQEzgqmzAA6n5llUJJgwV4jL6m3XIRGukjJ3CIh9UkuOfc8vy4ha:fe6UVSh6n5lYgwSLURujJ3CIEkur86j

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\20c951445d8898b4f74065fd805b6667_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\20c951445d8898b4f74065fd805b6667_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2972
    • C:\Users\Admin\AppData\Local\Temp\bedffgifcd.exe
      C:\Users\Admin\AppData\Local\Temp\bedffgifcd.exe 7/7/2/6/3/9/3/0/5/2/6 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
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:2656
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81715091671.txt bios get serialnumber
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2536
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81715091671.txt bios get version
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2452
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81715091671.txt bios get version
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2436
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81715091671.txt bios get version
        3⤵
          PID:2868
        • C:\Windows\SysWOW64\Wbem\wmic.exe
          wmic /output:C:\Users\Admin\AppData\Local\Temp\81715091671.txt bios get version
          3⤵
            PID:1920
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 2656 -s 368
            3⤵
            • Loads dropped DLL
            • Program crash
            PID:2756

      Network

      • flag-us
        DNS
        srv.desk-top-app.info
        bedffgifcd.exe
        Remote address:
        8.8.8.8:53
        Request
        srv.desk-top-app.info
        IN A
        Response
      No results found
      • 8.8.8.8:53
        srv.desk-top-app.info
        dns
        bedffgifcd.exe
        67 B
        146 B
        1
        1

        DNS Request

        srv.desk-top-app.info

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\81715091671.txt

        Filesize

        66B

        MD5

        9025468f85256136f923096b01375964

        SHA1

        7fcd174999661594fa5f88890ffb195e9858cc52

        SHA256

        d5418014fa8e6e17d8992fd12c0dfecac8a34855603ea58133e87ea09c2130df

        SHA512

        92cac37c332e6e276a963d659986a79a79867df44682bfc2d77ed7784ffa5e2c149e5960a83d03ef4cf171be40a73e93a110aaa53b95152fa9a9da6b41d31e51

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

        Filesize

        944KB

        MD5

        1feefcbdcf6d78e71945eb57c9e35e49

        SHA1

        b706e25b8fa0c7082a3c7e9c094998a9cb9dd0a0

        SHA256

        efafd7519b2f0956fd0182796417b7075c2e3bcd8d04d0a56ef08c9dc81e5a2e

        SHA512

        168f002b48fb13428ca627779f51c30e0cf69ca653488c85b0bfc41093057898ef854e5605a621877a3f5733b90302e07d2cd7e6eedbbe2f2ad91c5bcff27932

      • \Users\Admin\AppData\Local\Temp\nsy1305.tmp\ZipDLL.dll

        Filesize

        163KB

        MD5

        2dc35ddcabcb2b24919b9afae4ec3091

        SHA1

        9eeed33c3abc656353a7ebd1c66af38cccadd939

        SHA256

        6bbeb39747f1526752980d4dbec2fe2c7347f3cc983a79c92561b92fe472e7a1

        SHA512

        0ccac336924f684da1f73db2dd230a0c932c5b4115ae1fa0e708b9db5e39d2a07dc54dac8d95881a42069cbb2c2886e880cdad715deda83c0de38757a0f6a901

      • \Users\Admin\AppData\Local\Temp\nsy1305.tmp\ldgwskp.dll

        Filesize

        166KB

        MD5

        47df2ea5a06037a528eb46a5f72e2f0f

        SHA1

        0231d8e638ba6a612f9b35093766531062fe9cf5

        SHA256

        0178c82e785601a376fbb6989040b4b1e2238fc632c31ac18390bbc6fdb92622

        SHA512

        341d8e3fc3785ad195e69e0730b48dcafb4a2488bf7e8a404d8fa99fc913c23408173bf8f2b61abdc8073bcc6fc09b2eaad1ba181d198e866c60b945bd674777

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