Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/07/2024, 12:37

General

  • Target

    45d7ae45a04d521793b785b86aef4ea0_JaffaCakes118.exe

  • Size

    330KB

  • MD5

    45d7ae45a04d521793b785b86aef4ea0

  • SHA1

    0993bab1f74dd2623006fee91d6d307f301d7de9

  • SHA256

    99496bcf0902b98a00736eadc4f8c61629400c9d47765438062116c15f505abe

  • SHA512

    175e4a8984491f6cc6cebae046f0821399b85e92f576e7c8bdbd9a6c6a117ac8bb09852aa6f670a5e5447cc27f1193535c210c9d42b9f1c31c3b008df06f9e7f

  • SSDEEP

    6144:dcKr55NKByQ1Dh1ElqByRy7dCgagE5J82F6Z9X/28SAd0UmlmBIes8jwaoloQhC:dcG3NKIA1ElqCy7dCdY2Q9PBqHlc5jwg

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Drops file in System32 directory 1 IoCs
  • Drops file in Program Files directory 2 IoCs
  • Suspicious use of FindShellTrayWindow 8 IoCs
  • Suspicious use of SendNotifyMessage 8 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\45d7ae45a04d521793b785b86aef4ea0_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\45d7ae45a04d521793b785b86aef4ea0_JaffaCakes118.exe"
    1⤵
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Suspicious use of WriteProcessMemory
    PID:696
    • C:\Program Files\Internet Explorer\SYSTEMS.EXE
      "C:\Program Files\Internet Explorer\SYSTEMS.EXE" -NARwx
      2⤵
      • Executes dropped EXE
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:3960
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\Windows\system32\Deleteme.bat
      2⤵
        PID:4460

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads

    • C:\Program Files\Internet Explorer\SYSTEMS.EXE

      Filesize

      330KB

      MD5

      45d7ae45a04d521793b785b86aef4ea0

      SHA1

      0993bab1f74dd2623006fee91d6d307f301d7de9

      SHA256

      99496bcf0902b98a00736eadc4f8c61629400c9d47765438062116c15f505abe

      SHA512

      175e4a8984491f6cc6cebae046f0821399b85e92f576e7c8bdbd9a6c6a117ac8bb09852aa6f670a5e5447cc27f1193535c210c9d42b9f1c31c3b008df06f9e7f

    • C:\Windows\SysWOW64\Deleteme.bat

      Filesize

      212B

      MD5

      ce357a097bcb16fc5e219d00c42676c1

      SHA1

      deae54988216a1490ae4ff984f1077ca363e33fb

      SHA256

      af31f0f5c38eba558989e1d875c4043c8aadf010b8ea74c390a9b035f57d9251

      SHA512

      67be63207b4ce7ed44a375eebd8b9801a5e560f93ea1c1c9114f17fdc59d00fc8d221c65c0e25a52c6ea9853ed1505698eea02e3fa3ea66a351eb778a63c46bd

    • memory/696-0-0x0000000000400000-0x0000000000550000-memory.dmp

      Filesize

      1.3MB

    • memory/696-1-0x00000000022C0000-0x00000000022C1000-memory.dmp

      Filesize

      4KB

    • memory/696-2-0x0000000000400000-0x0000000000550000-memory.dmp

      Filesize

      1.3MB

    • memory/696-3-0x0000000002550000-0x0000000002551000-memory.dmp

      Filesize

      4KB

    • memory/696-13-0x0000000000400000-0x0000000000550000-memory.dmp

      Filesize

      1.3MB

    • memory/3960-9-0x0000000000400000-0x0000000000550000-memory.dmp

      Filesize

      1.3MB

    • memory/3960-10-0x00000000021C0000-0x00000000021C1000-memory.dmp

      Filesize

      4KB

    • memory/3960-15-0x0000000000400000-0x0000000000550000-memory.dmp

      Filesize

      1.3MB

    • memory/3960-16-0x0000000002170000-0x0000000002171000-memory.dmp

      Filesize

      4KB

    • memory/3960-17-0x00000000021C0000-0x00000000021C1000-memory.dmp

      Filesize

      4KB