Analysis

  • max time kernel
    133s
  • max time network
    102s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-05-2024 00:58

General

  • Target

    6937929b0e18a81b0469eecc8eee8175_JaffaCakes118.exe

  • Size

    581KB

  • MD5

    6937929b0e18a81b0469eecc8eee8175

  • SHA1

    3079a647b1a47263515cdadea009d7257e0b24c6

  • SHA256

    22eea1d321727b909bacf04b72100c1f079f42d2549101b4fef494051ede2de1

  • SHA512

    6703dc25b5947091eec470c710bdf06d29611e7b0c466f2ad4bce9698470608c51b2787c6f250d28cfb94f1fd515b7bff080ad7dddf789fbaedd14788e3f85d8

  • SSDEEP

    12288:/umpCW16MFOfOGlk8J3xGLCaFtWZbyBLOYlHRN0+:/1pCW8MkWGmxLCaroyBLxHRv

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 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 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6937929b0e18a81b0469eecc8eee8175_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\6937929b0e18a81b0469eecc8eee8175_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1488
    • C:\Users\Admin\AppData\Local\Temp\bccabffcj.exe
      C:\Users\Admin\AppData\Local\Temp\bccabffcj.exe 7-2-7-9-1-4-2-7-9-6-7 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
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:2708
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81716425914.txt bios get serialnumber
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:4048
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81716425914.txt bios get version
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:652
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81716425914.txt bios get version
        3⤵
          PID:2700
        • C:\Windows\SysWOW64\Wbem\wmic.exe
          wmic /output:C:\Users\Admin\AppData\Local\Temp\81716425914.txt bios get version
          3⤵
            PID:2860
          • C:\Windows\SysWOW64\Wbem\wmic.exe
            wmic /output:C:\Users\Admin\AppData\Local\Temp\81716425914.txt bios get version
            3⤵
              PID:2392
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 2708 -s 916
              3⤵
              • Program crash
              PID:4968
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 2708 -ip 2708
          1⤵
            PID:1924

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Users\Admin\AppData\Local\Temp\81716425914.txt

            Filesize

            66B

            MD5

            9025468f85256136f923096b01375964

            SHA1

            7fcd174999661594fa5f88890ffb195e9858cc52

            SHA256

            d5418014fa8e6e17d8992fd12c0dfecac8a34855603ea58133e87ea09c2130df

            SHA512

            92cac37c332e6e276a963d659986a79a79867df44682bfc2d77ed7784ffa5e2c149e5960a83d03ef4cf171be40a73e93a110aaa53b95152fa9a9da6b41d31e51

          • C:\Users\Admin\AppData\Local\Temp\81716425914.txt

            Filesize

            2B

            MD5

            f3b25701fe362ec84616a93a45ce9998

            SHA1

            d62636d8caec13f04e28442a0a6fa1afeb024bbb

            SHA256

            b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

            SHA512

            98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

          • C:\Users\Admin\AppData\Local\Temp\81716425914.txt

            Filesize

            58B

            MD5

            f8e2f71e123c5a848f2a83d2a7aef11e

            SHA1

            5e7a9a2937fa4f06fdf3e33d7def7de431c159b4

            SHA256

            79dae8edfddb5a748fb1ed83c87081b245aeff9178c95dcf5fbaaed6baf82121

            SHA512

            8d34a80d335ee5be5d899b19b385aeaeb6bc5480fd72d3d9e96269da2f544ccc13b30fd23111980de736a612b8beb24ff062f6bed2eb2d252dbe07a2ffeb701e

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

            Filesize

            826KB

            MD5

            801856b03c92517f9b6a37f27e47f975

            SHA1

            481d74398b73ecb2d279c34e0e2bc48f442d710a

            SHA256

            40b87503f6cf338d7758e9a31ae690009c16b39d42acab5da88d898b74d06c46

            SHA512

            fc3312d4d756e88c5677d8ab488544a9548ffdbd6180770b0a55d0e5021fffe6dfdec206af03517647315c7da6733b7ef8cfd0e65a82ffafdd16b1154cd526f6

          • C:\Users\Admin\AppData\Local\Temp\nss3375.tmp\bvc.dll

            Filesize

            117KB

            MD5

            eb6c8f26fd18387ce3ae7e2e87ff367d

            SHA1

            cd2d70b318d3b26991272c34f7b40bf888db3f98

            SHA256

            b3238feac8627b3c3d167885a4e2d048d9922e1758595f1e3e5dd12f40fc6720

            SHA512

            1b03d5febd435c73b23d9d04e937025d19d4dcbc7e5af649fe55538879737fb89b31e12e95787178d66ae8d3cee128a9735cc91b23d6bf114dcaae4ea9e46bab

          • C:\Users\Admin\AppData\Local\Temp\nss3375.tmp\nsisunz.dll

            Filesize

            40KB

            MD5

            5f13dbc378792f23e598079fc1e4422b

            SHA1

            5813c05802f15930aa860b8363af2b58426c8adf

            SHA256

            6e87ecb7f62039fbb6e7676422d1a5e75a32b90dde6865dcb68ee658ba8df61d

            SHA512

            9270635a5294482f49e0292e26d45dd103b85fe27dc163d44531b095c5f9dbde6b904adaf1a888ba3c112a094380394713c796f5195b2566a20f00b42b6578e5