Analysis

  • max time kernel
    140s
  • max time network
    102s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/05/2024, 09:32

General

  • Target

    4f5cccab3042a07dd391ce1c2e4a1129_JaffaCakes118.exe

  • Size

    637KB

  • MD5

    4f5cccab3042a07dd391ce1c2e4a1129

  • SHA1

    8de3b954058e961807a5ebd084386e695d8fe2da

  • SHA256

    21b663710e92bdf18d9418ec4e8288f8545112262ea0e98db04e49455fbe9441

  • SHA512

    d3d601fc578866ab55b1f1987d9ebbc1955be1d28c1ed959db49c394223cbb08644ddae1fc7fdc94570114638250f819ed60033c02077281da1acc6d42d93dd3

  • SSDEEP

    12288:OaIwSXj+0IeDOIz6cLtpXVhkT6/45nmCLL6knmDwOVHKWuYlnV+Wgfc8vy4hUL:OaI+oaIzbLD/4BL+knmcQH40186FL

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\4f5cccab3042a07dd391ce1c2e4a1129_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\4f5cccab3042a07dd391ce1c2e4a1129_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:224
    • C:\Users\Admin\AppData\Local\Temp\bedgbbjdeb.exe
      C:\Users\Admin\AppData\Local\Temp\bedgbbjdeb.exe 5*6*9*8*0*3*8*1*0*5*0 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
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:444
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81715938370.txt bios get serialnumber
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:4452
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81715938370.txt bios get version
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:3892
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81715938370.txt bios get version
        3⤵
          PID:2364
        • C:\Windows\SysWOW64\Wbem\wmic.exe
          wmic /output:C:\Users\Admin\AppData\Local\Temp\81715938370.txt bios get version
          3⤵
            PID:1576
          • C:\Windows\SysWOW64\Wbem\wmic.exe
            wmic /output:C:\Users\Admin\AppData\Local\Temp\81715938370.txt bios get version
            3⤵
              PID:2908
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 444 -s 892
              3⤵
              • Program crash
              PID:568
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 444 -ip 444
          1⤵
            PID:2736

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Users\Admin\AppData\Local\Temp\81715938370.txt

            Filesize

            66B

            MD5

            9025468f85256136f923096b01375964

            SHA1

            7fcd174999661594fa5f88890ffb195e9858cc52

            SHA256

            d5418014fa8e6e17d8992fd12c0dfecac8a34855603ea58133e87ea09c2130df

            SHA512

            92cac37c332e6e276a963d659986a79a79867df44682bfc2d77ed7784ffa5e2c149e5960a83d03ef4cf171be40a73e93a110aaa53b95152fa9a9da6b41d31e51

          • C:\Users\Admin\AppData\Local\Temp\81715938370.txt

            Filesize

            2B

            MD5

            f3b25701fe362ec84616a93a45ce9998

            SHA1

            d62636d8caec13f04e28442a0a6fa1afeb024bbb

            SHA256

            b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

            SHA512

            98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

          • C:\Users\Admin\AppData\Local\Temp\81715938370.txt

            Filesize

            58B

            MD5

            f8e2f71e123c5a848f2a83d2a7aef11e

            SHA1

            5e7a9a2937fa4f06fdf3e33d7def7de431c159b4

            SHA256

            79dae8edfddb5a748fb1ed83c87081b245aeff9178c95dcf5fbaaed6baf82121

            SHA512

            8d34a80d335ee5be5d899b19b385aeaeb6bc5480fd72d3d9e96269da2f544ccc13b30fd23111980de736a612b8beb24ff062f6bed2eb2d252dbe07a2ffeb701e

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

            Filesize

            771KB

            MD5

            fd93ef4a20836a7755d70785470b632c

            SHA1

            80f12f3780f7e48c034ff5b55ed4c563885f0560

            SHA256

            3113030eec74ce04e6375ee5d19298926ac652d9ed46ff5d320017a2db7aea8f

            SHA512

            d2e29ed4148d637b7fae639026a1aa33472d947496526603acc4ed2776ce143d483f410c8b463a16bd1be7eb4d8c729a6564dadf55e60c5f89b51bd7677cb4dc

          • C:\Users\Admin\AppData\Local\Temp\nsk543B.tmp\ZipDLL.dll

            Filesize

            163KB

            MD5

            2dc35ddcabcb2b24919b9afae4ec3091

            SHA1

            9eeed33c3abc656353a7ebd1c66af38cccadd939

            SHA256

            6bbeb39747f1526752980d4dbec2fe2c7347f3cc983a79c92561b92fe472e7a1

            SHA512

            0ccac336924f684da1f73db2dd230a0c932c5b4115ae1fa0e708b9db5e39d2a07dc54dac8d95881a42069cbb2c2886e880cdad715deda83c0de38757a0f6a901

          • C:\Users\Admin\AppData\Local\Temp\nsk543B.tmp\gfsozjy.dll

            Filesize

            161KB

            MD5

            7481deaedf47d0e44a1e32d02967c894

            SHA1

            af8876fac39a06859b9289dd2520eca86702f635

            SHA256

            9bc6d24b330e7c3666197317d2e23167e8d849c4120a3a0e3ed03e1d4514c85d

            SHA512

            566ffff38ae283e033e1e30598706fba232eb61ce4f9df4c67ca8568bebf32c22f8e0a9bc4966f40ca42f8798f105ba53bba17731cd06fdb1f6a25744049ae37