Analysis

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

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/05/2024, 12:46

General

  • Target

    3f8bd70c2a1d539d39719def8dae269c_JaffaCakes118.exe

  • Size

    576KB

  • MD5

    3f8bd70c2a1d539d39719def8dae269c

  • SHA1

    2830dcc8d3aa5bb343b69d027cfbdd4213a5892d

  • SHA256

    12d13fa5af83a903bb2bb107c3d7e366c13f466eec45cd28736ed466be20da91

  • SHA512

    18c8f532aece864180a87c85c7f7dac382d58170de15395a4c4910f6fcb4f4175c9c120d70e3de6b297c2f6510875f31e2f80a73eb8e28df3169c1f0f0abd474

  • SSDEEP

    12288:uv1BsjdFSXgK5XmhcQOgP3O4eAjdOmqmZtPYjB:uvjsjdO5scQL4A5ObkPYt

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\3f8bd70c2a1d539d39719def8dae269c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\3f8bd70c2a1d539d39719def8dae269c_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:4036
    • C:\Users\Admin\AppData\Local\Temp\eicabfbcaie.exe
      C:\Users\Admin\AppData\Local\Temp\eicabfbcaie.exe 2-9-0-0-2-7-3-1-7-8-8 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
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:1972
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81715604390.txt bios get serialnumber
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:4480
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81715604390.txt bios get version
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:4300
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81715604390.txt bios get version
        3⤵
          PID:544
        • C:\Windows\SysWOW64\Wbem\wmic.exe
          wmic /output:C:\Users\Admin\AppData\Local\Temp\81715604390.txt bios get version
          3⤵
            PID:1700
          • C:\Windows\SysWOW64\Wbem\wmic.exe
            wmic /output:C:\Users\Admin\AppData\Local\Temp\81715604390.txt bios get version
            3⤵
              PID:1428
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 1972 -s 960
              3⤵
              • Program crash
              PID:4556
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 1972 -ip 1972
          1⤵
            PID:2852

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Users\Admin\AppData\Local\Temp\81715604390.txt

            Filesize

            66B

            MD5

            9025468f85256136f923096b01375964

            SHA1

            7fcd174999661594fa5f88890ffb195e9858cc52

            SHA256

            d5418014fa8e6e17d8992fd12c0dfecac8a34855603ea58133e87ea09c2130df

            SHA512

            92cac37c332e6e276a963d659986a79a79867df44682bfc2d77ed7784ffa5e2c149e5960a83d03ef4cf171be40a73e93a110aaa53b95152fa9a9da6b41d31e51

          • C:\Users\Admin\AppData\Local\Temp\81715604390.txt

            Filesize

            2B

            MD5

            f3b25701fe362ec84616a93a45ce9998

            SHA1

            d62636d8caec13f04e28442a0a6fa1afeb024bbb

            SHA256

            b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

            SHA512

            98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

          • C:\Users\Admin\AppData\Local\Temp\81715604390.txt

            Filesize

            58B

            MD5

            f8e2f71e123c5a848f2a83d2a7aef11e

            SHA1

            5e7a9a2937fa4f06fdf3e33d7def7de431c159b4

            SHA256

            79dae8edfddb5a748fb1ed83c87081b245aeff9178c95dcf5fbaaed6baf82121

            SHA512

            8d34a80d335ee5be5d899b19b385aeaeb6bc5480fd72d3d9e96269da2f544ccc13b30fd23111980de736a612b8beb24ff062f6bed2eb2d252dbe07a2ffeb701e

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

            Filesize

            764KB

            MD5

            261e425df9398ec6ba2c22a994bb6c9f

            SHA1

            2f6e9e5157ab05cd79bde5e56c1ed8617a7e47ce

            SHA256

            4370d1379add8e8ba10acdf46122343046670f1cc413fd146024a0a8f56449ac

            SHA512

            81b2c8c7d8a59dae8f299ae275995c99bbc4f85aabb2a5a837997fd4338b3185ddafee367701305ea30fbe43361d9fc121752e7ff9988db8bfc99652a765423e

          • C:\Users\Admin\AppData\Local\Temp\nsi346F.tmp\dnjzh.dll

            Filesize

            125KB

            MD5

            7d7518d98e68eebbb02ee06a931fd0c6

            SHA1

            73a1c22beb0381aa241a4542df29d20a9da5e033

            SHA256

            6fd1735c87fd55624f93a5141710324ba6c23788c8804ce387592a6599fe7f14

            SHA512

            bb33af0a4b0f21fb13112cdd6880575c5ff7b19b67ec6db74f7c558a7666f8aa34864650313a4e5f56afb239da0d7e1a6c9e6c1d789907aa2c31e930e7103117

          • C:\Users\Admin\AppData\Local\Temp\nsi346F.tmp\nsisunz.dll

            Filesize

            40KB

            MD5

            5f13dbc378792f23e598079fc1e4422b

            SHA1

            5813c05802f15930aa860b8363af2b58426c8adf

            SHA256

            6e87ecb7f62039fbb6e7676422d1a5e75a32b90dde6865dcb68ee658ba8df61d

            SHA512

            9270635a5294482f49e0292e26d45dd103b85fe27dc163d44531b095c5f9dbde6b904adaf1a888ba3c112a094380394713c796f5195b2566a20f00b42b6578e5