Analysis

  • max time kernel
    145s
  • 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
    16/06/2024, 16:04

General

  • Target
    b46020d229d7561afdcc0af900f66679_JaffaCakes118.exe
  • Size 1018KB
  • Sample240616-th713atekl
  • SHA256 5ec1fc4422be18f26596289d05af3eea7c91ac87e767229de02186ff46ec07c5
  • 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 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b46020d229d7561afdcc0af900f66679_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b46020d229d7561afdcc0af900f66679_JaffaCakes118.exe"
    1⤵
    • Modifies WinLogon for persistence
    • Drops startup file
    • Enumerates connected drives
    • Drops autorun.inf file
    • Drops file in System32 directory
    • Suspicious use of WriteProcessMemory
    PID:4256
    • 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
      PID:2356

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        desktop.ini.exe

        • Path C:\$Recycle.Bin\S-1-5-21-200405930-3877336739-3533750831-1000\desktop.ini.exe
        • Size 1019KB
        • SHA256 4db4072061247e743af82de0f5768c0887fe0f9da9fbd7fb426ece85081c0929
        • MD5 SHA1 SHA512 SSDEEP

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1KB
        • SHA256 064804ab36b72cb1a153de338fedfc6d948e39e90f5a4a634339399468241350
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1KB
        • SHA256 9ef89f81e7ecf2b1c171c8ee838ecff851c82da19545f60091a8f92b3cac16c6
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1019B
        • SHA256 e736409d67435d7b92ba3362623d23f1b5de2243a239e0aa6f0febdce1a53640
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1KB
        • SHA256 84dfd6ccc47d9144bb271b7bac257362818b4d07d7b45ca48cc73cf21c018f55
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1KB
        • SHA256 4846bbd66ee398f948209c65a00808dc283ec3f2716a59f58a8600385fe747e8
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1019B
        • SHA256 e693d1f68a603e3aa0bafcd0c4cabec7dea40244e443465421d3a3b1cae695ad
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1KB
        • SHA256 05dae7dafdb75ee472d2a3e0d6ed1771fff2d4e2736478a49d8d99ff5899b384
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1KB
        • SHA256 b5f0939aba78b1ba716bcdb6aa9b4a983488bb450d3046d905216b4c77f0272b
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1KB
        • SHA256 b3b95fea9eddefe49b4cdaca450eaa8165502a81ea9f2326658690ebd4ffa277
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1KB
        • SHA256 c2f76f3e4b9d71063ee8db62d3c7f6f6a2894fc2d39470951ca48520167f3e79
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1KB
        • SHA256 adf8b73b4d2c7a6143bd333b325dcf3e8c38ad643b26147b19b168bbd6070fce
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1KB
        • SHA256 b64bfc9bfcc386b7c33ccdb894b489708af987f3ace3ad79322dad33f65f4228
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1019B
        • SHA256 9aca3a12f67701c4356703bd3496093bec40786477a5ee65b1d341e7b8735bdf
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1019B
        • SHA256 f95ca2e1003ed8263781933831b6f5e2b36244ac2132a1135dff4deae7177965
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1KB
        • SHA256 8402799d9891e83a1ba47cfffa95b54354d5d338954fdae10dfeeecb17f185cc
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1019B
        • SHA256 7c92f38f13b5d85b3f41eab3d78ea5afb9e7be47b497000d55869b6d05b687e5
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1019B
        • SHA256 e768ccffa12c0e3fd98473427b06c71ccdb4ccb143c0540216d152d7f4ef8d41
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1019B
        • SHA256 04b3fc9fad541846d2cd08030dacc97605cb16e45e4c5b3cd3a40fc764e7d96e
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1KB
        • SHA256 5c87a4f45fc29f775cd520f91e8925dfc6ffefbeab6495ed381a10bdd0c9967a
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1019B
        • SHA256 6cd1a4f91689c11610afad5f2f13e0c6b34e7b9535ae939c90e3080e927a7109
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1KB
        • SHA256 12020ef090f7d26e0b95ecae1d3dcd81b85ebc57c2e39c7b1fb34e1ddce4c1eb
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1019B
        • SHA256 3aaec0b1371538742419b6beed4c7142f2c0be1e17bad43b1ab2f2f68a42e724
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1KB
        • SHA256 6097b9366f0bb7c0650f31f806da990fecbdbf31b43461465be72b8b266848e0
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1019B
        • SHA256 f9725eeb0f98efeb415d336292ec3c0ec8b2c7e0b578f070982059a6a2a8590a
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1KB
        • SHA256 5abb63ca0ad6b2be9a70f5373412038f6846b684b896a0995b20d115533cd7d4
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1019B
        • SHA256 df6c628154ddd5ba83a675c933887e93e2da68ab864591b0a4408a8f28c05c2a
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1KB
        • SHA256 20d12206764b4fd3764d108aefd1bf3c351edbad0ace7a333092d28ab2606e11
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1KB
        • SHA256 1b37748b993cab6f0e777d76c5b2f4ed21de8a78203426da86d49e2b38def380
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1019B
        • SHA256 dc7090e13c3f4a4e6abcc93989d21e2ab2519b194cc73cafad5a8923e0c4ae9d
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1KB
        • SHA256 cc5a3314f5edc7ff2a8c66512982b8670648c5efdedec529d90b58ea67dcc081
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1019B
        • SHA256 5aee7e9373dbc04b68f2539fc42cb43bc0767f6bb0512844a86c7cd7f7722df4
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1KB
        • SHA256 314f945d365f2f2a23841652f239f2530872bd65fc0e4a67fd0e01cbbd266a8a
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1019B
        • SHA256 33b13298c944f2fdd60f9c888f06782639ddfdac0c4a55f844029b4e3ff13589
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1KB
        • SHA256 d28061dd104268e085763ac7b45cfca4bed06f0615433aceb16e7216e082680f
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1019B
        • SHA256 98d092b6e2f97b9772481510b8fe9f1f332623f661837957f728ee10a996631f
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1KB
        • SHA256 22d818da40dd67089c50bdb260e56bd664ab0d90b6d38e3cccd8304abaaa3607
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1019B
        • SHA256 2493ff8e2fd3bee021ddb0e0cac72aa56e4f78e9a20dad5b7bb122e86bc44c5c
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1KB
        • SHA256 eb1f8e3bd29c6d8d4cce82882fe0558dab77c105dcccf9f4edd90e0467bab5aa
        • MD5 SHA1 SHA512

        HelpMe.exe

        • Path C:\Windows\SysWOW64\HelpMe.exe
        • Size 1018KB
        • SHA256 385c4b34b5931bdcd055fef081908d27e9f8379bf1ec3b9c7043bb23b017571f
        • MD5 SHA1 SHA512 SSDEEP

        desktop.ini.exe

        • Path F:\$RECYCLE.BIN\S-1-5-21-200405930-3877336739-3533750831-1000\desktop.ini.exe
        • Size 1019KB
        • SHA256 5c7c7a466a1e3d81e4f971c3aca9ffe4029529860564c547443faf0eb6f07efc
        • MD5 SHA1 SHA512 SSDEEP

        AUTORUN.INF

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

        AutoRun.exe

        • Path F:\AutoRun.exe
        • Size 1018KB
        • SHA256 5ec1fc4422be18f26596289d05af3eea7c91ac87e767229de02186ff46ec07c5
        • MD5 SHA1 SHA512 SSDEEP

        memory/2356-62-0x0000000000400000-0x0000000000477000-memory.dmp

        memory/2356-51-0x0000000000400000-0x0000000000477000-memory.dmp

        memory/2356-176-0x0000000000400000-0x0000000000477000-memory.dmp

        memory/2356-112-0x0000000000400000-0x0000000000477000-memory.dmp

        memory/2356-7-0x00000000021D0000-0x00000000021D1000-memory.dmp

        memory/2356-6-0x0000000000400000-0x0000000000477000-memory.dmp

        memory/2356-117-0x0000000000400000-0x0000000000477000-memory.dmp

        memory/2356-93-0x0000000000400000-0x0000000000477000-memory.dmp

        memory/2356-166-0x0000000000400000-0x0000000000477000-memory.dmp

        memory/2356-83-0x0000000000400000-0x0000000000477000-memory.dmp

        memory/2356-104-0x0000000000400000-0x0000000000477000-memory.dmp

        memory/2356-129-0x0000000000400000-0x0000000000477000-memory.dmp

        memory/2356-152-0x0000000000400000-0x0000000000477000-memory.dmp

        memory/2356-73-0x0000000000400000-0x0000000000477000-memory.dmp

        memory/2356-63-0x0000000000400000-0x0000000000477000-memory.dmp

        memory/2356-138-0x0000000000400000-0x0000000000477000-memory.dmp

        memory/2356-146-0x0000000000400000-0x0000000000477000-memory.dmp

        memory/4256-0-0x0000000000400000-0x0000000000477000-memory.dmp

        memory/4256-145-0x0000000000400000-0x0000000000477000-memory.dmp

        memory/4256-72-0x0000000000400000-0x0000000000477000-memory.dmp

        memory/4256-137-0x0000000000400000-0x0000000000477000-memory.dmp

        memory/4256-151-0x0000000000400000-0x0000000000477000-memory.dmp

        memory/4256-82-0x0000000000400000-0x0000000000477000-memory.dmp

        memory/4256-61-0x0000000000400000-0x0000000000477000-memory.dmp

        memory/4256-56-0x00000000020D0000-0x00000000020D1000-memory.dmp

        memory/4256-128-0x0000000000400000-0x0000000000477000-memory.dmp

        memory/4256-50-0x0000000000400000-0x0000000000477000-memory.dmp

        memory/4256-165-0x0000000000400000-0x0000000000477000-memory.dmp

        memory/4256-92-0x0000000000400000-0x0000000000477000-memory.dmp

        memory/4256-116-0x0000000000400000-0x0000000000477000-memory.dmp

        memory/4256-103-0x0000000000400000-0x0000000000477000-memory.dmp

        memory/4256-175-0x0000000000400000-0x0000000000477000-memory.dmp

        memory/4256-111-0x0000000000400000-0x0000000000477000-memory.dmp

        memory/4256-1-0x00000000020D0000-0x00000000020D1000-memory.dmp