Analysis

  • max time kernel
    93s
  • max time network
    97s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-06-2024 07:53

General

  • Target

    a4828c23d1fae3a9e1674dc8a08935ea_JaffaCakes118.exe

  • Size

    662KB

  • MD5

    a4828c23d1fae3a9e1674dc8a08935ea

  • SHA1

    f908e55ff276fa168fa6cf829de4093102f2ec89

  • SHA256

    afb4ac161a41a5cfbf2840384831f3de3c8fff622d5aac639c442d8319653326

  • SHA512

    fe2e9c2ef85f88e0f50b6e6b223f579751c1773d668f628c77ea91b9e7fdb51fe2705f55bda4ee8a917d1b779c19dbc1d1ef6c7c90608334de19900cb53bb0c6

  • SSDEEP

    12288:8aD+57oVH6p0bBWbZgHGgnFNeSlcOXvhiB16RV/DPlfc8vy4h7:8aX6YWZ8XNeSlcOZiuV/T686o

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\a4828c23d1fae3a9e1674dc8a08935ea_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a4828c23d1fae3a9e1674dc8a08935ea_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:596
    • C:\Users\Admin\AppData\Local\Temp\beecfjjdca.exe
      C:\Users\Admin\AppData\Local\Temp\beecfjjdca.exe 9|8|8|2|0|3|0|2|6|2|0 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
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:3552
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81718265230.txt bios get serialnumber
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:4924
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81718265230.txt bios get version
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:4868
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81718265230.txt bios get version
        3⤵
          PID:5100
        • C:\Windows\SysWOW64\Wbem\wmic.exe
          wmic /output:C:\Users\Admin\AppData\Local\Temp\81718265230.txt bios get version
          3⤵
            PID:5040
          • C:\Windows\SysWOW64\Wbem\wmic.exe
            wmic /output:C:\Users\Admin\AppData\Local\Temp\81718265230.txt bios get version
            3⤵
              PID:3688
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 3552 -s 864
              3⤵
              • Program crash
              PID:1136
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3552 -ip 3552
          1⤵
            PID:780

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Users\Admin\AppData\Local\Temp\81718265230.txt

            Filesize

            66B

            MD5

            9025468f85256136f923096b01375964

            SHA1

            7fcd174999661594fa5f88890ffb195e9858cc52

            SHA256

            d5418014fa8e6e17d8992fd12c0dfecac8a34855603ea58133e87ea09c2130df

            SHA512

            92cac37c332e6e276a963d659986a79a79867df44682bfc2d77ed7784ffa5e2c149e5960a83d03ef4cf171be40a73e93a110aaa53b95152fa9a9da6b41d31e51

          • C:\Users\Admin\AppData\Local\Temp\81718265230.txt

            Filesize

            2B

            MD5

            f3b25701fe362ec84616a93a45ce9998

            SHA1

            d62636d8caec13f04e28442a0a6fa1afeb024bbb

            SHA256

            b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

            SHA512

            98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

          • C:\Users\Admin\AppData\Local\Temp\81718265230.txt

            Filesize

            58B

            MD5

            f8e2f71e123c5a848f2a83d2a7aef11e

            SHA1

            5e7a9a2937fa4f06fdf3e33d7def7de431c159b4

            SHA256

            79dae8edfddb5a748fb1ed83c87081b245aeff9178c95dcf5fbaaed6baf82121

            SHA512

            8d34a80d335ee5be5d899b19b385aeaeb6bc5480fd72d3d9e96269da2f544ccc13b30fd23111980de736a612b8beb24ff062f6bed2eb2d252dbe07a2ffeb701e

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

            Filesize

            846KB

            MD5

            abee7173b577ed998f0e10b3caecdc79

            SHA1

            c523263db252bc93086da517ed704d72b9be040e

            SHA256

            e0821617cc60554063eb0175ce73d8c129ef02d4781890c33571f767566618ff

            SHA512

            ab82344d75d6afd31e0c6409b687889ba10859c8e0eda6ce2653870f0976af3261dfa3c11036abce204fa323b78a0212b540d959f5a3b1ffc885b56303ee2161

          • C:\Users\Admin\AppData\Local\Temp\nsz4660.tmp\ZipDLL.dll

            Filesize

            163KB

            MD5

            2dc35ddcabcb2b24919b9afae4ec3091

            SHA1

            9eeed33c3abc656353a7ebd1c66af38cccadd939

            SHA256

            6bbeb39747f1526752980d4dbec2fe2c7347f3cc983a79c92561b92fe472e7a1

            SHA512

            0ccac336924f684da1f73db2dd230a0c932c5b4115ae1fa0e708b9db5e39d2a07dc54dac8d95881a42069cbb2c2886e880cdad715deda83c0de38757a0f6a901

          • C:\Users\Admin\AppData\Local\Temp\nsz4660.tmp\jedenak.dll

            Filesize

            138KB

            MD5

            6da9e6b43023c40d47441516cfb954cc

            SHA1

            a958fecab52aaf66854060245599b71d9af49e17

            SHA256

            e2d297f87b3e2c96b2f2e374e0b5c488d8206dd0a06f2a52d0ae51d3013207a9

            SHA512

            66aa6a58bf2896c9a4117e5b85b036b6b1d43e1b09801f7d4b58faa718631f527594065124eba6f102444e775adaed72e1f8d53d194cb546ee7fd15568ba246c