Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/05/2024, 10:38

General

  • Target
    7535365c3a3597101d7bcd9e2bacd1d7_JaffaCakes118.exe
  • Size 789KB
  • Sample240526-mpdbpsfc6z
  • SHA256 58699ab5d4d95d6755f4582bf6f7bbd8e1ef2b91f64e9845b2646e1350649f0d
  • MD5 SHA1 SHA512 SSDEEP
Score
5/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

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

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

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7535365c3a3597101d7bcd9e2bacd1d7_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\7535365c3a3597101d7bcd9e2bacd1d7_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:912
    • C:\Users\Admin\AppData\Local\Temp\nsf6C49.tmp\internal7535365c3a3597101d7bcd9e2bacd1d7_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\nsf6C49.tmp\internal7535365c3a3597101d7bcd9e2bacd1d7_JaffaCakes118.exe /baseInstaller='C:/Users/Admin/AppData/Local/Temp/7535365c3a3597101d7bcd9e2bacd1d7_JaffaCakes118.exe' /fallbackfolder='C:/Users/Admin/AppData/Local/Temp/nsf6C49.tmp/fallbackfiles/'
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:696
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\30267.bat" "C:\Users\Admin\AppData\Local\Temp\5E6CD46B79DB4E7689F37DD939FAE141\""
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1012
        • C:\Windows\SysWOW64\PING.EXE
          ping 1.1.1.1 -n 1 -w 1000
          4⤵
          • Runs ping.exe
          PID:824

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        $IGLU2WE

        • Path C:\$Recycle.Bin\S-1-5-21-2804150937-2146708401-419095071-1000\$IGLU2WE
        • Size 96B
        • SHA256 9072cbfcd756d53c5b6207bf3bc5984875cc3580ada13af73bbd2d17fc1b2b5e
        • MD5 SHA1 SHA512

        30267.bat

        • Path C:\Users\Admin\AppData\Local\Temp\30267.bat
        • Size 212B
        • SHA256 cdb93994093a24991c246d8b6f7003920a510a45bfc8441521314ce22a79191d
        • MD5 SHA1 SHA512

        5E6CD46B79DB4E7689F37DD939FAE141_LogFile.txt

        • Path C:\Users\Admin\AppData\Local\Temp\5E6CD46B79DB4E7689F37DD939FAE141\5E6CD46B79DB4E7689F37DD939FAE141_LogFile.txt
        • Size 10KB
        • SHA256 45e35306a036e73ad945c8e7eefe15c80781e7f83d152ef3bb810b250395b1b0
        • MD5 SHA1 SHA512 SSDEEP

        5E6CD4~1.TXT

        • Path C:\Users\Admin\AppData\Local\Temp\5E6CD46B79DB4E7689F37DD939FAE141\5E6CD4~1.TXT
        • Size 111KB
        • SHA256 cccea77540f33fdcbf0fa7b5987c31d95cd0f91ec78c11c77c03d390b145db42
        • MD5 SHA1 SHA512 SSDEEP

        StdUtils.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsf6C49.tmp\StdUtils.dll
        • Size 14KB
        • SHA256 0ebd62de633fa108cf18139be6778fa560680f9f8a755e41c6ab544ab8db5c16
        • MD5 SHA1 SHA512 SSDEEP

        internal7535365c3a3597101d7bcd9e2bacd1d7_JaffaCakes118.exe

        • Path C:\Users\Admin\AppData\Local\Temp\nsf6C49.tmp\internal7535365c3a3597101d7bcd9e2bacd1d7_JaffaCakes118.exe
        • Size 1.8MB
        • SHA256 f2126481c02d2a5af29e56023902a0897d05867c1caaf8079cf6e1f05dd9b209
        • MD5 SHA1 SHA512 SSDEEP

        internal7535365c3a3597101d7bcd9e2bacd1d7_JaffaCakes118_icon.ico

        • Path C:\Users\Admin\AppData\Local\Temp\nsf6C49.tmp\internal7535365c3a3597101d7bcd9e2bacd1d7_JaffaCakes118_icon.ico
        • Size 17KB
        • SHA256 78d0ed2288334f341225acee3d6200d01bb0bb80b873c448ab151d0661817bf2
        • MD5 SHA1 SHA512 SSDEEP

        internal7535365c3a3597101d7bcd9e2bacd1d7_JaffaCakes118_splash.png

        • Path C:\Users\Admin\AppData\Local\Temp\nsf6C49.tmp\internal7535365c3a3597101d7bcd9e2bacd1d7_JaffaCakes118_splash.png
        • Size 12KB
        • SHA256 1cb036da61dc7b1ad62280681c724d74cbcc313d530a799728a4d38b4e2b1983
        • MD5 SHA1 SHA512 SSDEEP

        memory/696-80-0x0000000003AA0000-0x0000000003AA1000-memory.dmp

        memory/696-214-0x0000000003AA0000-0x0000000003AA1000-memory.dmp

        memory/912-295-0x0000000000400000-0x000000000043B000-memory.dmp

        memory/912-123-0x0000000000400000-0x000000000043B000-memory.dmp