Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/06/2024, 18:25

General

  • Target

    8b5aee520a6fb8e53a731b1e5509a981_JaffaCakes118.exe

  • Size

    752KB

  • MD5

    8b5aee520a6fb8e53a731b1e5509a981

  • SHA1

    ab652c85a3fb1215852ce58e85da7a4695343c0c

  • SHA256

    14554462996a0201b043295fd0097af6b2c1e0d94aff6bc93a349a34ce181e2f

  • SHA512

    516620892c1b7f6f6f87b000690e209fbba0bbfb5066cbbf20291fd2987312712311740bf9ad5011701e382f6b91e0643c7b43c2de791c56b5bcba6749a7d0be

  • SSDEEP

    12288:gH/R6NnqMrT/e6SsKZQAD6JSWcGSRczUX5ZEhSxeIF+7tgT1CjJISCDCnlAW9IPo:gH/InbrGsKZQtJYGWczKZEhSxeOTQySH

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\8b5aee520a6fb8e53a731b1e5509a981_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\8b5aee520a6fb8e53a731b1e5509a981_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1532
    • C:\Users\Admin\AppData\Local\Temp\bedgifdhca.exe
      C:\Users\Admin\AppData\Local\Temp\bedgifdhca.exe 7|8|5|2|1|0|1|2|6|3|6 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
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:4440
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81717266340.txt bios get serialnumber
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:3220
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81717266340.txt bios get version
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:392
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81717266340.txt bios get version
        3⤵
          PID:884
        • C:\Windows\SysWOW64\Wbem\wmic.exe
          wmic /output:C:\Users\Admin\AppData\Local\Temp\81717266340.txt bios get version
          3⤵
            PID:3428
          • C:\Windows\SysWOW64\Wbem\wmic.exe
            wmic /output:C:\Users\Admin\AppData\Local\Temp\81717266340.txt bios get version
            3⤵
              PID:4536
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 4440 -s 864
              3⤵
              • Program crash
              PID:452
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4440 -ip 4440
          1⤵
            PID:2264

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Users\Admin\AppData\Local\Temp\81717266340.txt

            Filesize

            66B

            MD5

            9025468f85256136f923096b01375964

            SHA1

            7fcd174999661594fa5f88890ffb195e9858cc52

            SHA256

            d5418014fa8e6e17d8992fd12c0dfecac8a34855603ea58133e87ea09c2130df

            SHA512

            92cac37c332e6e276a963d659986a79a79867df44682bfc2d77ed7784ffa5e2c149e5960a83d03ef4cf171be40a73e93a110aaa53b95152fa9a9da6b41d31e51

          • C:\Users\Admin\AppData\Local\Temp\81717266340.txt

            Filesize

            2B

            MD5

            f3b25701fe362ec84616a93a45ce9998

            SHA1

            d62636d8caec13f04e28442a0a6fa1afeb024bbb

            SHA256

            b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

            SHA512

            98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

          • C:\Users\Admin\AppData\Local\Temp\81717266340.txt

            Filesize

            58B

            MD5

            f8e2f71e123c5a848f2a83d2a7aef11e

            SHA1

            5e7a9a2937fa4f06fdf3e33d7def7de431c159b4

            SHA256

            79dae8edfddb5a748fb1ed83c87081b245aeff9178c95dcf5fbaaed6baf82121

            SHA512

            8d34a80d335ee5be5d899b19b385aeaeb6bc5480fd72d3d9e96269da2f544ccc13b30fd23111980de736a612b8beb24ff062f6bed2eb2d252dbe07a2ffeb701e

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

            Filesize

            1.2MB

            MD5

            5a81957b711997843031232113059963

            SHA1

            c08a9fc2a4592f8e8f25dee1f271b869e1a83e47

            SHA256

            ec474e59c8e22d98df155005782c1f3cdfbd08ba52b7593804f3f101cad6e454

            SHA512

            6ed304da44a6e64fae26a2a41b633d4dfd2d47ab9f0ac0d2b5db293fe02c9167598610103a58469eb2016bb80a14a90b2b2084145b8a8c2f2802971a0d5a1421

          • C:\Users\Admin\AppData\Local\Temp\nsr2626.tmp\ZipDLL.dll

            Filesize

            163KB

            MD5

            2dc35ddcabcb2b24919b9afae4ec3091

            SHA1

            9eeed33c3abc656353a7ebd1c66af38cccadd939

            SHA256

            6bbeb39747f1526752980d4dbec2fe2c7347f3cc983a79c92561b92fe472e7a1

            SHA512

            0ccac336924f684da1f73db2dd230a0c932c5b4115ae1fa0e708b9db5e39d2a07dc54dac8d95881a42069cbb2c2886e880cdad715deda83c0de38757a0f6a901

          • C:\Users\Admin\AppData\Local\Temp\nsr2626.tmp\etxtmwc.dll

            Filesize

            158KB

            MD5

            4d3c8a633d0bba7bc5b9010a69303d4d

            SHA1

            46aab421789437fc7cb681655739aff5d7578d8d

            SHA256

            034f6c733cc6d45d953b9c0df9c2110defa569873bd2f6f0be61332264174344

            SHA512

            7e92b5aa8d25809936d61ba22f89215088a3e97ca29cbfd033d0594669a7bd245519e777f7505a8fa83a09db3b31646ea050e22fe16f98a3c7e4c0c8f5d93acf