Analysis

  • max time kernel
    93s
  • max time network
    94s
  • 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 08:49

General

  • Target

    a4b3fc21eb9f21dcf5151efc597a6afb_JaffaCakes118.exe

  • Size

    370KB

  • MD5

    a4b3fc21eb9f21dcf5151efc597a6afb

  • SHA1

    887e76033e7614710cd6f7bd0449d41c56f0fa38

  • SHA256

    019d52945d9b450e54850f5c530cd41bb40f54627d1db41d246e7e8abea55555

  • SHA512

    ca48f6ea4d9b4a81ce766a6687c41624ee69cdfe00be6d49fd43f76ca96b0c3370cdb514b84ac364cadaafaa8837d761ebc47e84b40ddaca3876a9ce0d1ed261

  • SSDEEP

    6144:xFJ0NsHReMkJOdPP1YDEIFwYGKRaAdsRRPHcUh6mmYKx5rgV3+MhZuQxwCM/vEJK:cwReVIBPoEeNGK9ah+ZYKjg3NxwR/v0K

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\a4b3fc21eb9f21dcf5151efc597a6afb_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a4b3fc21eb9f21dcf5151efc597a6afb_JaffaCakes118.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:748
    • C:\Users\Admin\AppData\Local\Temp\beejhfcfdj.exe
      C:\Users\Admin\AppData\Local\Temp\beejhfcfdj.exe 3*6*1*7*0*7*0*8*0*0*4 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
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:3672
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81718268563.txt bios get serialnumber
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:3080
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81718268563.txt bios get version
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:232
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81718268563.txt bios get version
        3⤵
          PID:4624
        • C:\Windows\SysWOW64\Wbem\wmic.exe
          wmic /output:C:\Users\Admin\AppData\Local\Temp\81718268563.txt bios get version
          3⤵
            PID:5012
          • C:\Windows\SysWOW64\Wbem\wmic.exe
            wmic /output:C:\Users\Admin\AppData\Local\Temp\81718268563.txt bios get version
            3⤵
              PID:3680
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 3672 -s 864
              3⤵
              • Program crash
              PID:4500
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 3672 -ip 3672
          1⤵
            PID:3608

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Users\Admin\AppData\Local\Temp\81718268563.txt

            Filesize

            66B

            MD5

            9025468f85256136f923096b01375964

            SHA1

            7fcd174999661594fa5f88890ffb195e9858cc52

            SHA256

            d5418014fa8e6e17d8992fd12c0dfecac8a34855603ea58133e87ea09c2130df

            SHA512

            92cac37c332e6e276a963d659986a79a79867df44682bfc2d77ed7784ffa5e2c149e5960a83d03ef4cf171be40a73e93a110aaa53b95152fa9a9da6b41d31e51

          • C:\Users\Admin\AppData\Local\Temp\81718268563.txt

            Filesize

            2B

            MD5

            f3b25701fe362ec84616a93a45ce9998

            SHA1

            d62636d8caec13f04e28442a0a6fa1afeb024bbb

            SHA256

            b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

            SHA512

            98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

          • C:\Users\Admin\AppData\Local\Temp\81718268563.txt

            Filesize

            58B

            MD5

            f8e2f71e123c5a848f2a83d2a7aef11e

            SHA1

            5e7a9a2937fa4f06fdf3e33d7def7de431c159b4

            SHA256

            79dae8edfddb5a748fb1ed83c87081b245aeff9178c95dcf5fbaaed6baf82121

            SHA512

            8d34a80d335ee5be5d899b19b385aeaeb6bc5480fd72d3d9e96269da2f544ccc13b30fd23111980de736a612b8beb24ff062f6bed2eb2d252dbe07a2ffeb701e

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

            Filesize

            631KB

            MD5

            868a1cf485a8dbc096a93ff2eed89010

            SHA1

            7ab4a1c1a59a83f6d19ec4f8ab58bdf5d12385b9

            SHA256

            ce305d1103de62cbcd70aa369d6cfe7856a1c9b35069b2fa874da8c5353261f0

            SHA512

            0429c711debfce9b2cb1b80bba2883437520dd6cc49dc083a3016acc503e9e2d633d4b5ebe37d1e04e0990c46c751b9e0eab4ad27cf9ab3571ef808194ecba41