Analysis

  • max time kernel
    148s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/06/2024, 05:54

General

  • Target
    ad135ef933cb758b7b72b2250eea048f_JaffaCakes118.exe
  • Size 857KB
  • Sample240615-gmbr7sthjp
  • SHA256 b4ec308ebce7b0c69b425bcb935d9a4c516714eeda0132a64f24f527ffdd803d
  • 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\ad135ef933cb758b7b72b2250eea048f_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ad135ef933cb758b7b72b2250eea048f_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:3644
    • 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:2916

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        desktop.ini.exe

        • Path C:\$Recycle.Bin\S-1-5-21-4204450073-1267028356-951339405-1000\desktop.ini.exe
        • Size 858KB
        • SHA256 28831c90f0174c43f9904fe72f6f764c8fe34dd6d7c3d5d059d8552de9c81926
        • MD5 SHA1 SHA512 SSDEEP

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1KB
        • SHA256 a1e5f93c9ed69654a1b505d62c3fddb6b11816fb99717b516a4c0061e1ad3c75
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1019B
        • SHA256 2e18f9b4be3ff62f80ce89dfe073a6acd6953bfb9f570cf25b49374ccbd2f445
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1KB
        • SHA256 e4635f8209d8bb278809645afabb13da1fd4628ce6cfed7bdeab8d71fccf8ea1
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1019B
        • SHA256 3081e4b61d5175035aa04c6ec3ce0ea714dec27c4172973657249da79b88f0db
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1KB
        • SHA256 7e1041d83d2fddeb480cbdfeee771efb3df1a28dd04e97a7d050bd05c1e786cf
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1019B
        • SHA256 26cecadf203c36c18891e932e5ed3c597f7b170b39d924d5da9db0d6c358d3bd
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1KB
        • SHA256 5c05c5e7c59f8a2523a8acc3e6e4052bb15668a5a569b579e9ead1a935987b9d
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1019B
        • SHA256 e3a4460f28d2b9a8b3095847b8e5a5522eb3a8f95e616406c11598f18409f24e
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1KB
        • SHA256 587cfb0ecc5a487ee1e5299f30f6268cb688a7f3aa03d50c582c43ff19966a43
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1019B
        • SHA256 b3e589ea8fefd985a0eb2c08285f69fbda9d7aca82875a31deeed1d78cabc071
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1019B
        • SHA256 87cde1c6fc81e827d9e57a90f25c0f219f63c26f41a32ca6e414892087927e21
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1KB
        • SHA256 6dce4ca59053849ad16db420a80d12f7df7ce1aca229ec0ff8fef79687f13771
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1019B
        • SHA256 4a235ed31a4a4971ea49eb76b7e6dc63226aaf2ef537128ca6a079b7abae468e
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1019B
        • SHA256 7a7ecf8f6b3b138ff8d228b9669695531f91bf21afb85f38d6ab2f34320ece7b
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1KB
        • SHA256 83e4142a131e1f874c6d7e8487cd3046c3c0262c1c3cf8632077efea6c56b391
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1019B
        • SHA256 ca650d17018cd8765171730d52bcfa3736826bf7310143c5be26f41da902266f
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1019B
        • SHA256 621edb290644cde452989079dfab8381050d715ddff035a2ea81c58be332d7d2
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1KB
        • SHA256 0fbdb2ba85731b3096383eff2e7f29e880d87acb2a77b67eb09f15a28a36669a
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1019B
        • SHA256 7f251672fb74d7162e4b5b58a6330ef7e0cabbd88401c4daf8f224839851b48f
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1KB
        • SHA256 71f42d5459537958a91d84c9e24dc15f0f08bb0ec4c0b4e76ee32a24408857d4
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1KB
        • SHA256 6c8cb32fa6263f61bb1a525ba7ae9c2719972be568271af1801e2b7593e12e42
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1019B
        • SHA256 49277b14d1b0dec07e1db527c6982a23be2edbdbf6d1d116c0c63cd5ca9f410f
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1KB
        • SHA256 7323bd883e11137faadab3c81ca10e0c36095103930494d5ef1fc4ef05defe44
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1019B
        • SHA256 cef7090eb3f1d6899bfdf2d9b72e3af2b8ef690fb5bf7d8844c8c7e9326af589
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1019B
        • SHA256 a44b9ddfb744a40ca2a57a342030633f6d7d054915afa2c5921e25813229ef63
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1KB
        • SHA256 51ab9c3362c9a72e5f24ed31101e2df157d84b9fb4210d2768a9a8af33af6947
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1019B
        • SHA256 e4e267582610c508663d9a3a8a474fd2f1765b867586a3fdcdb186c5355ff416
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1KB
        • SHA256 c9b200287708705ed5bbeeb23a47e41530a41a6b6c20def54a2727525d8c2042
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1019B
        • SHA256 c81df443106453438809c81a6d48226c4c453c5318ee9576d3f3152ff5e981cb
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1KB
        • SHA256 b91f515f2f517d8d3d57d4029f6cb567f266d177e085e265f452bc82c8c158f4
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1019B
        • SHA256 25ed602d961086a74bb4d305a282f5004ca1125d80a09191e2489877494a9b39
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1KB
        • SHA256 ce633f98794878f47a75e2bcd71fb5987e6a1a39d3f55cde0e3938e58a43571c
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1019B
        • SHA256 ee6b859fdc9b7d97ac07ce60110f45df9faca8f5985d8efcae218b23d01ab7a9
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1KB
        • SHA256 705d7875015a76ae85208b520ab6e8676caca057495c1d0175e730949d05fcdc
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1019B
        • SHA256 cdf7ebc6f2fef9748dfbea914e1b3359723d095271bbe6f45ae177bde9aa8d16
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1KB
        • SHA256 33073b5184d90e285af72d94893085b707286d4247961189597cacb49455999e
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1019B
        • SHA256 1b767550ec2effd66a8b0dae92a4f6c760dba3b866655dea6c02df3a216b07a7
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1KB
        • SHA256 b293512a929ef81849da273f26265c3f00461ddb2b958a25ccaec0fde229f652
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1019B
        • SHA256 68682fbd65ab85e41013bfbb8e8a686a6646ebc6d702f2d537c8dabb959edbaa
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1KB
        • SHA256 8c45cb83399414257dac2ad1ec12f205610668567cb55e0ef5f26dd6ebdaca00
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1019B
        • SHA256 c249128b8740c9663cded7fd13dc08ad92374e48583e8a16b3b1a45f2695a732
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1KB
        • SHA256 559795cddb8ccfcc53a1516686eaa0033756f93342b7017cca6c05b338a29c05
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1019B
        • SHA256 1d9b04460a461f6ae47796760939315a5fc1a55086180aee54e0588d0d31b517
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1KB
        • SHA256 cb3c134dca05b3c641439566a3402ea7b11d67be9d403482606df802aab6d1b2
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1019B
        • SHA256 edbce43c1f004fea7b7607016b5b0f717948aa4fcb25f6d348eb817c3b4897fb
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1KB
        • SHA256 d93c3fa85ce0cc8875304ef80b0e7b08b1564782ce37a04c917b58576f81a1d1
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1KB
        • SHA256 e3f360464af523159f9fbc4e7da9e41aadc748f7dbd28c9c280af9858cbac417
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1019B
        • SHA256 622be35915f57d11aba30781ac1cd63bc4e0b5c20be5f9c6ec3276a2e669f594
        • MD5 SHA1 SHA512

        HelpMe.exe

        • Path C:\Windows\SysWOW64\HelpMe.exe
        • Size 796KB
        • SHA256 df285659dc44ad42d685bd7708e3a2cb0388f41aa57250ceabfb825cfb5e7fdc
        • MD5 SHA1 SHA512 SSDEEP

        desktop.ini.exe

        • Path F:\$RECYCLE.BIN\S-1-5-21-4204450073-1267028356-951339405-1000\desktop.ini.exe
        • Size 858KB
        • SHA256 113b20006d220a901a49210eb8822ec9083bcfea7e46df4d16a644da75edc9c5
        • MD5 SHA1 SHA512 SSDEEP

        AUTORUN.INF

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

        AutoRun.exe

        • Path F:\AutoRun.exe
        • Size 857KB
        • SHA256 b4ec308ebce7b0c69b425bcb935d9a4c516714eeda0132a64f24f527ffdd803d
        • MD5 SHA1 SHA512 SSDEEP

        memory/2916-123-0x0000000000400000-0x0000000000477000-memory.dmp

        memory/2916-65-0x00000000020D0000-0x00000000020D1000-memory.dmp

        memory/2916-63-0x0000000000400000-0x0000000000477000-memory.dmp

        memory/2916-64-0x0000000000400000-0x0000000000477000-memory.dmp

        memory/2916-117-0x0000000000400000-0x0000000000477000-memory.dmp

        memory/2916-187-0x0000000000400000-0x0000000000477000-memory.dmp

        memory/2916-137-0x0000000000400000-0x0000000000477000-memory.dmp

        memory/2916-7-0x00000000020D0000-0x00000000020D1000-memory.dmp

        memory/2916-5-0x0000000000400000-0x0000000000477000-memory.dmp

        memory/2916-107-0x0000000000400000-0x0000000000477000-memory.dmp

        memory/2916-75-0x0000000000400000-0x0000000000477000-memory.dmp

        memory/2916-147-0x0000000000400000-0x0000000000477000-memory.dmp

        memory/2916-177-0x0000000000400000-0x0000000000477000-memory.dmp

        memory/2916-83-0x0000000000400000-0x0000000000477000-memory.dmp

        memory/2916-52-0x0000000000400000-0x0000000000477000-memory.dmp

        memory/2916-95-0x0000000000400000-0x0000000000477000-memory.dmp

        memory/2916-157-0x0000000000400000-0x0000000000477000-memory.dmp

        memory/2916-167-0x0000000000400000-0x0000000000477000-memory.dmp

        memory/3644-57-0x00000000020D0000-0x00000000020D1000-memory.dmp

        memory/3644-162-0x0000000000400000-0x0000000000477000-memory.dmp

        memory/3644-106-0x0000000000400000-0x0000000000477000-memory.dmp

        memory/3644-62-0x0000000000400000-0x0000000000477000-memory.dmp

        memory/3644-156-0x0000000000400000-0x0000000000477000-memory.dmp

        memory/3644-94-0x0000000000400000-0x0000000000477000-memory.dmp

        memory/3644-0-0x0000000000400000-0x0000000000477000-memory.dmp

        memory/3644-176-0x0000000000400000-0x0000000000477000-memory.dmp

        memory/3644-1-0x00000000020D0000-0x00000000020D1000-memory.dmp

        memory/3644-82-0x0000000000400000-0x0000000000477000-memory.dmp

        memory/3644-146-0x0000000000400000-0x0000000000477000-memory.dmp

        memory/3644-74-0x0000000000400000-0x0000000000477000-memory.dmp

        memory/3644-116-0x0000000000400000-0x0000000000477000-memory.dmp

        memory/3644-186-0x0000000000400000-0x0000000000477000-memory.dmp

        memory/3644-136-0x0000000000400000-0x0000000000477000-memory.dmp

        memory/3644-51-0x0000000000400000-0x0000000000477000-memory.dmp

        memory/3644-122-0x0000000000400000-0x0000000000477000-memory.dmp