Analysis

  • max time kernel
    142s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    15/05/2024, 11:01

General

  • Target

    45dd116e52fb1392286d3eb314f6acd1_JaffaCakes118.exe

  • Size

    1.2MB

  • MD5

    45dd116e52fb1392286d3eb314f6acd1

  • SHA1

    d758492f1daa1abf4c2487cb15e7a2c597577001

  • SHA256

    3c0ad5ebd56e8f848469e5582af02388be4c98d3b34403c21d900112ed23a71b

  • SHA512

    cf81a384c32be82e81cdcd5e15830f60c879e1d7a7e56a55b2a4b77d84da7eb4fd42e27b37fa008c8bc1e0c7b0e002d1c555c7ff4ac898419b61a1f5a216074c

  • SSDEEP

    24576:E0X2vzptbfKL1oX1Y5wrrRsrW7RdYxMn4iuKbQaqfQN+Qfsq7:1Gvz5Xa0Nsr4Qx64qfqqB0q7

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • UPX packed file 20 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Enumerates connected drives 3 TTPs 2 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Executes dropped EXE 13 IoCs
  • Loads dropped DLL 18 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 36 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\45dd116e52fb1392286d3eb314f6acd1_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\45dd116e52fb1392286d3eb314f6acd1_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2044
    • C:\Users\Admin\AppData\Local\Temp\SDM143\Free Ride Games.exe
      "C:\Users\Admin\AppData\Local\Temp\SDM143\Free Ride Games.exe" "u 'http://www.freeridegames.com/spdo/feeds/sdmConfig?camp=%s&serviceId=143&gameId=%d' p '143' c '523950' m 'freegamecpa002' t '0' l 'Default'"
      2⤵
      • Enumerates connected drives
      • Writes to the Master Boot Record (MBR)
      • Executes dropped EXE
      • Loads dropped DLL
      • Checks processor information in registry
      • Modifies Internet Explorer settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2644
      • C:\Users\Admin\AppData\Local\Temp\SDM143\cmhelper.exe
        UPR
        3⤵
        • Executes dropped EXE
        PID:2996
      • C:\Users\Admin\AppData\Local\Temp\SDM143\cmhelper.exe
        UPW
        3⤵
        • Executes dropped EXE
        PID:2608
      • C:\Users\Admin\AppData\Local\Temp\SDM143\cmhelper.exe
        UPW
        3⤵
        • Executes dropped EXE
        PID:2224
      • C:\Users\Admin\AppData\Local\Temp\SDM143\cmhelper.exe
        UPW
        3⤵
        • Executes dropped EXE
        PID:1540
  • C:\Users\Admin\AppData\Local\Temp\SDM143\cmhelper.exe
    "C:\Users\Admin\AppData\Local\Temp\SDM143\cmhelper.exe" PR
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1632
    • C:\Users\Admin\AppData\Local\Temp\SDM143\cmhelper.exe
      R
      2⤵
      • Executes dropped EXE
      PID:2580
  • C:\Users\Admin\AppData\Local\Temp\SDM143\cmhelper.exe
    "C:\Users\Admin\AppData\Local\Temp\SDM143\cmhelper.exe" PW
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:620
    • C:\Users\Admin\AppData\Local\Temp\SDM143\cmhelper.exe
      W
      2⤵
      • Executes dropped EXE
      PID:1616
  • C:\Users\Admin\AppData\Local\Temp\SDM143\cmhelper.exe
    "C:\Users\Admin\AppData\Local\Temp\SDM143\cmhelper.exe" PW
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1872
    • C:\Users\Admin\AppData\Local\Temp\SDM143\cmhelper.exe
      W
      2⤵
      • Executes dropped EXE
      PID:1588
  • C:\Users\Admin\AppData\Local\Temp\SDM143\cmhelper.exe
    "C:\Users\Admin\AppData\Local\Temp\SDM143\cmhelper.exe" PW
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2400
    • C:\Users\Admin\AppData\Local\Temp\SDM143\cmhelper.exe
      W
      2⤵
      • Executes dropped EXE
      PID:852

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\LocalLow\Temp\ietemp1.dat

          Filesize

          23B

          MD5

          4174cb800274e3c271f7e53ae1b9ae35

          SHA1

          6ac0ca77eef3b68c8db3349f1ceb0c8083450642

          SHA256

          d5e0a12b015868fdafdbdcef807fee6bf17e326db04c64079833e829bf34112e

          SHA512

          c73823299a4706ad1feec4497c1e01c598beebe5679a1bbae2cfa6305b282f719c5c14c1fbc3d982db111cda6cdcc7721f22880391155ae9112f6b5f1cdb7cdd

        • C:\Users\Admin\AppData\LocalLow\Temp\ietemp1.dat

          Filesize

          124B

          MD5

          14f327e5d6e5fd90c10bc9e5643d7079

          SHA1

          0998936414cd8b384c7ea7f530a58dcde19be79e

          SHA256

          d8b674d9972a5b6ec4fcefce4af03db105b329bfa8fcd41dd61d7345396baec1

          SHA512

          360432ba7da95b9c7cd93942c4f62c1322232c26ce21f30ae22a10957c974ed5dc65d36a908992915a0837d7ec10a6b9d5e6745548162488871768a2d0acd348

        • C:\Users\Admin\AppData\LocalLow\Temp\ietemp1.dat

          Filesize

          242B

          MD5

          77aa5b00751e21f30f2e539789a17d12

          SHA1

          d3030a3a04d08f0b310750ce2928c03751ee8328

          SHA256

          2d8c136788e85960a253f577f2050ec6aff41027b7dd125fbd99c86f52e44471

          SHA512

          8054e7a00b9b82f36bef1a0f350222c0a6449335e3f926a895cce25f052f2c57b291bb32539808165d988459dc32942fb5c3463da1c2294d792e5ba47296c846

        • C:\Users\Admin\AppData\LocalLow\Temp\ietemp1.dat

          Filesize

          357B

          MD5

          446d2dd97d848bb144e4e97f4f3746e7

          SHA1

          d6635fe76f3d4a449107b68d0bf9225a741a4acd

          SHA256

          fd6665749c3ec550c9ecd6a9f68537234cd0bc114a1d6a9cac5beeea7f8b17b1

          SHA512

          2168db27077995bea4849b0e56f2f356bc71a1708b168c0f392c5915d0bb52d75dbeb9ee5c061f587426ca8dc10ccf2af46171e83a1b1cf1ebdacac186aa9e8a

        • C:\Users\Admin\AppData\Local\Temp\SDM143\cmhelper.exe

          Filesize

          234KB

          MD5

          3a9774028e1e3968b8c202fd199d0084

          SHA1

          6e19763c3f42c8d6596135a7566bef07a0cbeadd

          SHA256

          93a63465ea363661a141043c404f5b94ab9ac6cfeee3fd158bdf4e1fc50e3af5

          SHA512

          ea7e67887d7b8fd3e6049ee1ba7a786bb895158279e464c5c7a35e323aefac34e81e5515e493acf447953a08f13b94024c4a460ebc77f03ef0d305feb8b81d06

        • C:\Users\Admin\AppData\Local\Temp\SDM143\resourceDll.dll

          Filesize

          171KB

          MD5

          5cf0fba9e8775382233c8e63e52c838a

          SHA1

          b2a092f71eff0f6916652d7f3bfde9204eda5636

          SHA256

          7d940af8950b106227539cd4bdfb62f2d37a4abeaf568ebe2275fd31058c2ca5

          SHA512

          73489e3638b98ffd7bd516bfed519cfd48758aaaedc11cb202d11822cad609caf9af95e9e864bd8a992be826945e6d018ce081f3970511fd49d7757ca6affd25

        • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\FTVEKH40.txt

          Filesize

          330B

          MD5

          3cf94f85e52b31f8ae911e10694d3b48

          SHA1

          797044c6dd2fb313eff4b078ad3cadc2c63de64f

          SHA256

          0bee39a1c0d2512ca2412057d4f40023e8c960c1cebcc18f8bed091c71006f3c

          SHA512

          2c47b59f25d2d9bdaf50dea54df1d0b67d909fb1d287e663ff9c78f68df7fb0713f81a3d5eca048ed9780dc6c2590ef36211b03c000a46532ccc7baeef85bd46

        • \Users\Admin\AppData\Local\Temp\SDM143\Free Ride Games.exe

          Filesize

          504KB

          MD5

          23cad4075e1fd5d47c0434fef549efde

          SHA1

          d7cdc7cb933466474986ae37fc7ebefdad601aaf

          SHA256

          18f4519d20252bf579b887adec25554ac412bd79604547cca12f9f589549f952

          SHA512

          e4176411caac89db8dd073f2b47b7970168dacad4cdecc6edae310591e279149430b10ab1f956a7722ab22677ca893bfc4eb3fe17009b9b73a95e288c12c89b1

        • \Users\Admin\AppData\Local\Temp\SDM143\Splasher.dll

          Filesize

          475KB

          MD5

          41d94c8eb8cb17e04f8ec6e14132f9ca

          SHA1

          add92b031eb36b26335763780df88bca58636ed7

          SHA256

          2e522a4da2c291ebcde484b4a04a6ef0691a732b9db454f12399d3e577327c96

          SHA512

          0561594d671cc64717463d59e2f076453614584ccdd47b4a39cd347e9999ba63463233c75dd9972102a2634b1abfe6c97fa8f682d944bc5cf129724b7595faa7

        • \Users\Admin\AppData\Local\Temp\nsd203E.tmp\System.dll

          Filesize

          11KB

          MD5

          a436db0c473a087eb61ff5c53c34ba27

          SHA1

          65ea67e424e75f5065132b539c8b2eda88aa0506

          SHA256

          75ed40311875312617d6711baed0be29fcaee71031ca27a8d308a72b15a51e49

          SHA512

          908f46a855480af6eacb2fb64de0e60b1e04bbb10b23992e2cf38a4cbebdcd7d3928c4c022d7ad9f7479265a8f426b93eef580afec95570e654c360d62f5e08d

        • memory/1540-97-0x0000000001F20000-0x0000000001F22000-memory.dmp

          Filesize

          8KB

        • memory/2044-155-0x0000000003590000-0x00000000036E3000-memory.dmp

          Filesize

          1.3MB

        • memory/2044-44-0x0000000003590000-0x00000000036E3000-memory.dmp

          Filesize

          1.3MB

        • memory/2224-86-0x0000000000480000-0x0000000000482000-memory.dmp

          Filesize

          8KB

        • memory/2608-75-0x0000000000300000-0x0000000000302000-memory.dmp

          Filesize

          8KB

        • memory/2644-53-0x0000000010000000-0x000000001009F000-memory.dmp

          Filesize

          636KB

        • memory/2644-161-0x0000000000400000-0x0000000000553000-memory.dmp

          Filesize

          1.3MB

        • memory/2644-51-0x0000000010000000-0x000000001009F000-memory.dmp

          Filesize

          636KB

        • memory/2644-48-0x0000000010000000-0x000000001009F000-memory.dmp

          Filesize

          636KB

        • memory/2644-153-0x0000000000400000-0x0000000000553000-memory.dmp

          Filesize

          1.3MB

        • memory/2644-45-0x0000000000400000-0x0000000000553000-memory.dmp

          Filesize

          1.3MB

        • memory/2644-156-0x0000000000400000-0x0000000000553000-memory.dmp

          Filesize

          1.3MB

        • memory/2644-157-0x0000000000400000-0x0000000000553000-memory.dmp

          Filesize

          1.3MB

        • memory/2644-159-0x0000000000400000-0x0000000000553000-memory.dmp

          Filesize

          1.3MB

        • memory/2644-181-0x0000000000400000-0x0000000000553000-memory.dmp

          Filesize

          1.3MB

        • memory/2644-163-0x0000000000400000-0x0000000000553000-memory.dmp

          Filesize

          1.3MB

        • memory/2644-165-0x0000000000400000-0x0000000000553000-memory.dmp

          Filesize

          1.3MB

        • memory/2644-167-0x0000000000400000-0x0000000000553000-memory.dmp

          Filesize

          1.3MB

        • memory/2644-169-0x0000000000400000-0x0000000000553000-memory.dmp

          Filesize

          1.3MB

        • memory/2644-171-0x0000000000400000-0x0000000000553000-memory.dmp

          Filesize

          1.3MB

        • memory/2644-173-0x0000000000400000-0x0000000000553000-memory.dmp

          Filesize

          1.3MB

        • memory/2644-175-0x0000000000400000-0x0000000000553000-memory.dmp

          Filesize

          1.3MB

        • memory/2644-177-0x0000000000400000-0x0000000000553000-memory.dmp

          Filesize

          1.3MB

        • memory/2644-179-0x0000000000400000-0x0000000000553000-memory.dmp

          Filesize

          1.3MB

        • memory/2996-65-0x00000000002C0000-0x00000000002C2000-memory.dmp

          Filesize

          8KB