Analysis

  • max time kernel
    94s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/05/2024, 21:18

General

  • Target

    81f5b5f5417d21891f75743800ff0189_JaffaCakes118.exe

  • Size

    344KB

  • MD5

    81f5b5f5417d21891f75743800ff0189

  • SHA1

    bb59252c426d928c4c0ef4f6a59c6b25b79bb2df

  • SHA256

    bb2a8ba26cd744adcdc527b3fe992a8840526e09e2507392088727c95c528440

  • SHA512

    545512722efd428632f128aef9a0577f421e2c79b3baec5b52d2d4f1aea09417fdd9bf5bbfffde743789db4ef0ea75b3c7b87e38fadb56108e9f8745831464e6

  • SSDEEP

    6144:nFJ0xf9sJP7/xn0ljGRjLRVSBlO0thW5X9xAlNMLOb9atw6OQ1AyQS6:O4/x0QpLRVS2U0NuleLa4l1XE

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 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\81f5b5f5417d21891f75743800ff0189_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\81f5b5f5417d21891f75743800ff0189_JaffaCakes118.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1868
    • C:\Users\Admin\AppData\Local\Temp\beehfejchd.exe
      C:\Users\Admin\AppData\Local\Temp\beehfejchd.exe 6^4^5^7^1^2^1^9^1^0^7 KUxEPTwwMioxNxkpT1A7T0dDNC8gKEhBT1BOUEpAQz0pGis/QlJSSDs8MBkpP0Q9PC4fJk9SSD5RPk1eR0M0LyAoTUFNT0RQXkxRTDZicG9pOS0uanF2Jz5BTkQsUk5HLEFJSipER0VNHyZCTEI9R0Q9PB4uOzA9JiscKj0xOywoHy89LTkoKh8tQys8LSoaKz8uPCswFy5QS0lAUDxTXU9JSFY6PVU4GS5OUUZDVTxOW0BOSz88Fy5QS0lAUDxTXU04TEU2GitAUURdVElLPRkpQVM+XkFMO0tJRz85GyhHTVJLXkJLSVNOPlE7NBcuVEE7SkZSTlNeTFFMNhorUUY8MB8mQ1MqNxwqS1RMU0BMRVhRQUc8TktEQExBQD9RTUU8Hi5AUl9LT0pPQkxDPGtxdV4aK00+U1NRRUhOQFlRTj5RXUM4WFM2LBwqQUhCRE88MRkpRU5YQ1dNOExJPFlBSTxRV09LREQ2YF1nbGQeLjtOV0dGSzw9XkdPNDEwMSgtLCktNzIlMDIrGitLOlE/S0NETFhDSk5NQEpLNHNybl8cKk1IS0Q0MDQtMTEwKy81NRcuREhRSkdIQEJeS0hNPjctLCgwMy4pLzEuJC01LTY4NC0pQUY=
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:3428
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81717017503.txt bios get serialnumber
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:3288
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81717017503.txt bios get version
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:1712
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81717017503.txt bios get version
        3⤵
          PID:4964
        • C:\Windows\SysWOW64\Wbem\wmic.exe
          wmic /output:C:\Users\Admin\AppData\Local\Temp\81717017503.txt bios get version
          3⤵
            PID:2448
          • C:\Windows\SysWOW64\Wbem\wmic.exe
            wmic /output:C:\Users\Admin\AppData\Local\Temp\81717017503.txt bios get version
            3⤵
              PID:3996
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 3428 -s 916
              3⤵
              • Program crash
              PID:1556
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3428 -ip 3428
          1⤵
            PID:4700

          Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

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                Downloads

                • C:\Users\Admin\AppData\Local\Temp\81717017503.txt

                  Filesize

                  66B

                  MD5

                  9025468f85256136f923096b01375964

                  SHA1

                  7fcd174999661594fa5f88890ffb195e9858cc52

                  SHA256

                  d5418014fa8e6e17d8992fd12c0dfecac8a34855603ea58133e87ea09c2130df

                  SHA512

                  92cac37c332e6e276a963d659986a79a79867df44682bfc2d77ed7784ffa5e2c149e5960a83d03ef4cf171be40a73e93a110aaa53b95152fa9a9da6b41d31e51

                • C:\Users\Admin\AppData\Local\Temp\81717017503.txt

                  Filesize

                  2B

                  MD5

                  f3b25701fe362ec84616a93a45ce9998

                  SHA1

                  d62636d8caec13f04e28442a0a6fa1afeb024bbb

                  SHA256

                  b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

                  SHA512

                  98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

                • C:\Users\Admin\AppData\Local\Temp\81717017503.txt

                  Filesize

                  58B

                  MD5

                  f8e2f71e123c5a848f2a83d2a7aef11e

                  SHA1

                  5e7a9a2937fa4f06fdf3e33d7def7de431c159b4

                  SHA256

                  79dae8edfddb5a748fb1ed83c87081b245aeff9178c95dcf5fbaaed6baf82121

                  SHA512

                  8d34a80d335ee5be5d899b19b385aeaeb6bc5480fd72d3d9e96269da2f544ccc13b30fd23111980de736a612b8beb24ff062f6bed2eb2d252dbe07a2ffeb701e

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

                  Filesize

                  563KB

                  MD5

                  ffc7cb03442b6acd3c15b0a7c0ffa028

                  SHA1

                  abce2f87b90f4c7e28969359811f6b614e5441ed

                  SHA256

                  0392f3521993375a9a94703f0ef0d58aea6fbf3594c5d571d7f302737b0b3cd5

                  SHA512

                  93fc96284cb0880555b3ed241f7c9c64c79f1822805cba114d319af57c8cd76ef5118c1cffe9545315b9bfcf171577136e3b9d1099075f251d84ae71713eee06