Analysis

  • max time kernel
    145s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/10/2024, 01:54

General

  • Target
    75c09788564f125c76b4de96abccc818_JaffaCakes118.exe
  • Size 727KB
  • Sample241025-cb3dkasblr
  • SHA256 bc1822c4f0f13617f86929287af047cfff2f327b34c4439c210d156e06e6a991
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 2 IoCs
  • Drops startup file 3 IoCs
  • Executes dropped EXE 1 IoCs
  • Enumerates connected drives 3 TTPs 46 IoCs

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

  • Drops autorun.inf file 1 TTPs 3 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Drops file in System32 directory 4 IoCs
  • Drops file in Program Files directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\75c09788564f125c76b4de96abccc818_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\75c09788564f125c76b4de96abccc818_JaffaCakes118.exe"
    1⤵
    • Modifies WinLogon for persistence
    • Drops startup file
    • Enumerates connected drives
    • Drops autorun.inf file
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1404
    • C:\Windows\SysWOW64\HelpMe.exe
      C:\Windows\system32\HelpMe.exe
      2⤵
      • Modifies WinLogon for persistence
      • Drops startup file
      • Executes dropped EXE
      • Enumerates connected drives
      • Drops autorun.inf file
      • Drops file in System32 directory
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:4164

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        desktop.ini.exe

        • Path C:\$Recycle.Bin\S-1-5-21-940901362-3608833189-1915618603-1000\desktop.ini.exe
        • Size 728KB
        • SHA256 1c3303b736af27908b6970c04378938b8c4dda1cca8d20a1623075d7d78ae7a9
        • MD5 SHA1 SHA512 SSDEEP

        iexplore.exe.exe

        • Path C:\Program Files (x86)\Internet Explorer\iexplore.exe.exe
        • Size 1.3MB
        • SHA256 68ded98c5639e239294bb2e71d620e94b0d824f5bc61e37242dc866d9c709dc4
        • MD5 SHA1 SHA512 SSDEEP

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1KB
        • SHA256 e4d74a585d117f0e48568709d365c34ae74fcc9f37bb89de1243e11cd18afef5
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1019B
        • SHA256 8e4a0a64ddf43ff1970882455da38c570a039e612068eef33ec137c1a5b1d2ec
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1KB
        • SHA256 0060bb6a141eb917df14be52d590c0169aa7ebfec5335414d337f6a67a7d3155
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1019B
        • SHA256 dd1c438d304d261c143bb5852f766b6b1d0ee03b61c6d38f74b7551b4026d98d
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1KB
        • SHA256 3f0451006814f0d7c7b48fcc694439d336ef700771052b8a1e1f43e5d710ef06
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1019B
        • SHA256 465a2528de712d16a4421e02ee79fcbe229144929442bb9a2aba32c4a4706656
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1KB
        • SHA256 f8c75b4b33338fd13945f05d72c56cef7a4a08044bc4f4318ccd5ef84d71ae88
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1019B
        • SHA256 4bcabf03c7aa5f798068fed3fba73e7699e93fa8f1849854b5451a8eee6aba4d
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1KB
        • SHA256 6dc01538b25da32ccc34d47c51344644967ac47ddee4aad8cc11a0c082da4177
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1KB
        • SHA256 8045a7472c694309a600dbaeb425d271d0f3801353f629438b8012436b046945
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1019B
        • SHA256 862187a100159e33f8598d326c2c66f04f711d0b23340362d3b92d68cb677fa5
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1KB
        • SHA256 8985190b7e8b68f7f4263defde9569e327271fb8aa58e597511bcbd40f153e02
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1019B
        • SHA256 a05aad422866fc27d08de3f7a2e87585e4f500e537c1a89a4c6c0b1a2ae99c94
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1KB
        • SHA256 6342be5c50da908faac917b0bb2fac69ef0d190a067b2aa8fe8322e7ae76fe5f
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1019B
        • SHA256 562629e8054ec8bda892490d353230e87a74a78357424b39e172da540563f4a8
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1KB
        • SHA256 59a5c0c254dfb43fbd9550dc2d607254338a3babf50477ec2f57bd244cf11e67
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1019B
        • SHA256 94d83d7e4b91aa4c3e117b9fbc3061d5a59c1c9161e6d3ab276ba8a8c57c9c91
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1KB
        • SHA256 67a4c4fd27055df6975cb2a7a334b9b2147c657aa854aacfbc5a16fc0523a245
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1019B
        • SHA256 aa03869a38e4be1910b711aa91c6eea775200902122a06357946800bd94b2285
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1KB
        • SHA256 8e70ac3bcd63d80ea6051209fcb0981b22276dabe9f3308a556f5ab3d5327ede
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1019B
        • SHA256 663e4942a14aee4d9cf8f527a4bcfd0915e8bd0ddb3ca2b8bbf25eca623e71e6
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1KB
        • SHA256 1b0365b9bca1c0dd78eff86cf60d7da362006e9dcd9ac988b39f1f04d90f8a12
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1019B
        • SHA256 76f4f663644fdc5391789926fa57804593f99f9438b172f86dc9738149adaee6
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1KB
        • SHA256 bd873e1d2ee477116a5997f2dfd83ffe4c72fc6ed3508071a72e1585245e57c5
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1019B
        • SHA256 78d4030fd10779a8b199ffac24a084aeae5223ae46772e0039f9b868f91984aa
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1019B
        • SHA256 0c5543e8ba2c2996efc6aa103a026c6acbd938080e0a28b4071111fdeaf88461
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1KB
        • SHA256 c4b66c3ce44d60f0b3ff9ac3e763cd3e5035394a0bfc79b84ca0e70c113cc13a
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1019B
        • SHA256 2ebbf1b3b089821aacadfc2fd83d2b3fc6578dcd6c1cba7a0910c567c08e6052
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1KB
        • SHA256 9596745b2e833059d7831acde58fecf9e07a7603ebff6e65429f947423fc1d93
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1019B
        • SHA256 651482ffbd6172349ca53facd031959a81a87c7fd652e0abe8912e2d706424d9
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1KB
        • SHA256 7e947efa7ed7d4e9585694bb7f650e87bf6460ba19490d8f3813cc69d42dcc20
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1019B
        • SHA256 8ef544ca9f87cd6c17c4c6dd6d34caeeebcd90c87e31f28efcca365a10012a51
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1KB
        • SHA256 8d02bcd31bc8461357b7dbe5f1f8eb38cf626704cb460178dc00bc1d610a5b64
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1019B
        • SHA256 aa438007102ffeabf3d81ff622fbd7b502e99bb917133833ed1ec09d2175feb1
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1KB
        • SHA256 1919f56b0082da5effdf8436d4cef7d9e70b4b1588be83bf6020c3e49ad47ca7
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1019B
        • SHA256 96a142d7e1fd1cb5a3077837cb1e3286049a3746c05d67a2a6d3e664f4530dc2
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1KB
        • SHA256 7da71c4a1f004a0fdfc8c9f4d7a3c103dfa4ff34d305b4cbc46c29c441a561fb
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1019B
        • SHA256 4fa9d71216ef6d45d5a46e9de8ce2283c9c3bb057ea0cc5f0b2f28cd1288f3f4
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1019B
        • SHA256 94f9da08d8f5e2a8b1d60b795280ad8a31bd3af3d539ac0bafc79676df1276a8
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1KB
        • SHA256 27d148b36701bb0d6bf3a46c121d67027504960687c91087d86002133218aa47
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1019B
        • SHA256 fa1aa5f243890cdb313819513fca27e152022170efab6730475f7f3b46274609
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1KB
        • SHA256 3a1d9e3498225aff15392ce0da4e0e4a9ae4f4300f892864de79582b1fc71ed8
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1019B
        • SHA256 052a8f939a9af20b04555374152929404c0c2760cfd4941afc817ffc2a1ff972
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1KB
        • SHA256 f10f6bbc1a67fff98990d1f25a7322b8d424404f5302814f50d79cc789f936ca
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1019B
        • SHA256 6a98046ebb30ecbdfeb09fe1b3f8735490b00836e94edb5ab91387f5f7c2467a
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1KB
        • SHA256 bb3e77c420b1a93d6f5a15f6d6d6a9fa1faf92f02b3c31058620f0b40f403ede
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1019B
        • SHA256 4925800086d64d748d44b62505f68683cc28567ca833d59d2581bae07f4e54b5
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1KB
        • SHA256 51ff722a8dabbe1530ef5634c1b32c994969b7f5f778faf1d1091cb11182e8ab
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1019B
        • SHA256 51c1ac335580bb0d0d8e04fbce616ec6199e16d38b7f12821ff5b00909b13bb5
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1KB
        • SHA256 40a2b046709cb8c1190b8040fcfb4f8e079fd56ca6b97b60cf37c5dd8c24edc4
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1019B
        • SHA256 fca59964b1bb9bf350bf5a832c376b718f71f53773df0b0bbd50b6409a056a5d
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1KB
        • SHA256 97c036e6449c6f73117d8170365ec2209243727d914a8073c414fab7f8f91966
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1019B
        • SHA256 9b8b87d53b254608e8968275c733c4430461a11e26f774b48f92b1075bbda67c
        • MD5 SHA1 SHA512

        HelpMe.exe

        • Path C:\Windows\SysWOW64\HelpMe.exe
        • Size 487KB
        • SHA256 4c028dd1315467401ca852f982d2e2724b7eede9e5379b6af09344d875d73fcd
        • MD5 SHA1 SHA512 SSDEEP

        AUTORUN.INF

        • Path F:\AUTORUN.INF
        • Size 145B
        • SHA256 cfe448b4506a95b33b529efa88f1ac704d8bdf98a941c065650ead27609318ae
        • MD5 SHA1 SHA512

        AutoRun.exe

        • Path F:\AutoRun.exe
        • Size 727KB
        • SHA256 bc1822c4f0f13617f86929287af047cfff2f327b34c4439c210d156e06e6a991
        • MD5 SHA1 SHA512 SSDEEP

        memory/1404-48-0x0000000000750000-0x0000000000751000-memory.dmp

        memory/1404-0-0x0000000000750000-0x0000000000751000-memory.dmp

        memory/4164-53-0x00000000021E0000-0x00000000021E1000-memory.dmp

        memory/4164-5-0x00000000021E0000-0x00000000021E1000-memory.dmp