Analysis

  • max time kernel
    141s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    09/04/2024, 15:10

General

  • Target

    ea460da24a39f603bfd3a44044db2c49_JaffaCakes118.exe

  • Size

    501KB

  • MD5

    ea460da24a39f603bfd3a44044db2c49

  • SHA1

    98cdefd90b27c60c0967e5a2d845f9bc0e0b8492

  • SHA256

    c5e4e6babedb7bf664a8ea3afc10f983d8fa5a87bf36b62dfde28ae202a1e399

  • SHA512

    76e2b9ea7b466a47d18e0e453de7f9325c278a04653586c020bdec79be5c15faccaeff8a3c057435eac34f2eb0c00bca716907b311d8ad4f0d8581190fcc6cf3

  • SSDEEP

    12288:En0bgen9KpMsbhIVDfQPaJZcW262DFaGDYeBwYyzefoObp:sBpXXPaJZtcwNt7kp

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 3 IoCs

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

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 1 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Modifies system certificate store 2 TTPs 4 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ea460da24a39f603bfd3a44044db2c49_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ea460da24a39f603bfd3a44044db2c49_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3048
    • C:\Users\Admin\AppData\Local\Temp\ea460da24a39f603bfd3a44044db2c49_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\ea460da24a39f603bfd3a44044db2c49_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:3036
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\ea460da24a39f603bfd3a44044db2c49_JaffaCakes118.exe" /TN oC7ri3HGb305 /F
        3⤵
        • Creates scheduled task(s)
        PID:2564
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /c schtasks.exe /Query /XML /TN oC7ri3HGb305 > C:\Users\Admin\AppData\Local\Temp\sVf2ntBI.xml
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2240
        • C:\Windows\SysWOW64\schtasks.exe
          schtasks.exe /Query /XML /TN oC7ri3HGb305
          4⤵
            PID:2636

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Users\Admin\AppData\Local\Temp\ea460da24a39f603bfd3a44044db2c49_JaffaCakes118.exe

            Filesize

            501KB

            MD5

            c2c03a4161d8b23d89b710b8d664458c

            SHA1

            ab0cb38639b03d214055ad86cfef32de1bbc50a7

            SHA256

            f826a1f934dbf85131fee7878c996cac634569f7bded9fce4125639c75a10ba8

            SHA512

            b2080c89528736dd2f0aafd59c2f122978dd6d55dbec81d11145b87a3ea6766e2d9e7d40b6586ffeae107eac1dcffeefc8ca15fd85701fce470555f9ff746871

          • C:\Users\Admin\AppData\Local\Temp\sVf2ntBI.xml

            Filesize

            1KB

            MD5

            b8832ba40e3d5ce5f8b00852011dc7fa

            SHA1

            08f5aac491eff16814940dc57ffb10ba05596720

            SHA256

            20aa680c083dc3da85e21d42936056108d5be6fb9e291fd2592bd83a6a85b7fc

            SHA512

            c2a97b012a8076657f94269f93dcecd7ca7015904e8f3ec054d3b722868440dd69f188331c7f7f350977ba1d72af3038c066fce396bcde145021bc07d2493a0a

          • memory/3036-19-0x0000000000400000-0x000000000065C000-memory.dmp

            Filesize

            2.4MB

          • memory/3036-21-0x0000000001660000-0x00000000016DE000-memory.dmp

            Filesize

            504KB

          • memory/3036-26-0x0000000000400000-0x000000000045B000-memory.dmp

            Filesize

            364KB

          • memory/3036-30-0x0000000000470000-0x00000000004DB000-memory.dmp

            Filesize

            428KB

          • memory/3036-54-0x0000000000400000-0x000000000065C000-memory.dmp

            Filesize

            2.4MB

          • memory/3048-0-0x0000000000400000-0x000000000065C000-memory.dmp

            Filesize

            2.4MB

          • memory/3048-1-0x0000000000400000-0x000000000046B000-memory.dmp

            Filesize

            428KB

          • memory/3048-3-0x00000000001A0000-0x000000000021E000-memory.dmp

            Filesize

            504KB

          • memory/3048-16-0x0000000023000000-0x000000002325C000-memory.dmp

            Filesize

            2.4MB

          • memory/3048-15-0x0000000000400000-0x000000000046B000-memory.dmp

            Filesize

            428KB