Analysis

  • max time kernel
    95s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/10/2024, 02:58

General

  • Target

    299a5af3331ffd70b3d26c69dde2581a_JaffaCakes118.exe

  • Size

    184KB

  • MD5

    299a5af3331ffd70b3d26c69dde2581a

  • SHA1

    36dc33ada8d5946ffebd9e9be731414294f4e590

  • SHA256

    945cfbe8bda9247e1e5dd429b4b53efbec68054a65f10d30268b02c587010fa3

  • SHA512

    b40200df884edee67e72e002542d28f110fa400ce3fd2faf9b896c3094e81bf4894ed96a540a30a32510db0f542ae2f8623a3bfebc0c20bc05b62a748942a06e

  • SSDEEP

    3072:BTl6dciOrTFWCZttR8kMHfp76OiKABadqoKOqm0CpWPGhGdeadgtdKVkSfA2pDwR:5lJUWR8kMHd6rBadqohqOhGdItdK3fpE

Score
10/10

Malware Config

Signatures

  • Modifies visibility of file extensions in Explorer 2 TTPs 2 IoCs
  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
  • Drops file in System32 directory 2 IoCs
  • Drops file in Program Files directory 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Modifies Internet Explorer start page 1 TTPs 2 IoCs
  • Modifies registry class 31 IoCs
  • Runs .reg file with regedit 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\299a5af3331ffd70b3d26c69dde2581a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\299a5af3331ffd70b3d26c69dde2581a_JaffaCakes118.exe"
    1⤵
    • Modifies visibility of file extensions in Explorer
    • Modifies visiblity of hidden/system files in Explorer
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:2708
    • C:\Windows\SysWOW64\regedit.exe
      C:\Windows\regedit.exe /S C:\Windows\system32\msscp.reg
      2⤵
      • System Location Discovery: System Language Discovery
      • Runs .reg file with regedit
      PID:3212
    • C:\Users\Admin\AppData\Local\Temp\299a5af3331ffd70b3d26c69dde2581a_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\299a5af3331ffd70b3d26c69dde2581a_JaffaCakes118.exe
      2⤵
      • Modifies visibility of file extensions in Explorer
      • Drops file in System32 directory
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer start page
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:4476
      • C:\Windows\SysWOW64\regedit.exe
        C:\Windows\regedit.exe /S C:\Windows\system32\msscp.reg
        3⤵
        • System Location Discovery: System Language Discovery
        • Runs .reg file with regedit
        PID:4156

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files\Common Files\System\taobao.ico

    Filesize

    14KB

    MD5

    468fada123f5548ac87e57bae81f6782

    SHA1

    edb8f012c25906e6afd8bf335b495e16c440243d

    SHA256

    091c882bb307d57f2c7c42309e7ba8740130fef8c3ed772b0bc5e5505e37034d

    SHA512

    635ec26c88c2394dd4f2a81b9aea8f429a91adfeb37ae34e51b03f3cf8e503c123c3685938f40cea07d6146e0c7113aadbe62fa528f1f6d8b995e617fd68a4aa

  • C:\Windows\SysWOW64\msscp.reg

    Filesize

    228B

    MD5

    2d06a424ad1c7611ea9caad93892ea26

    SHA1

    a901e15c2ecea498f1ca8ffc5d5c32bd3f0169d8

    SHA256

    8c19027357bcb3170b6844aec44cd4c143c7b795d5df52ff89426615010f715c

    SHA512

    3199dffce9d7625d9e01d7a06c912d3629e5f3d98d3935763df6b323807d46f24a40876d78d5ae7f7ac83c90e498e7c4810d88993904dbca1036e8c06833ccdf

  • memory/2708-0-0x0000000000400000-0x000000000047D000-memory.dmp

    Filesize

    500KB

  • memory/2708-1-0x0000000000730000-0x0000000000731000-memory.dmp

    Filesize

    4KB

  • memory/2708-25-0x0000000000400000-0x000000000047D000-memory.dmp

    Filesize

    500KB

  • memory/4476-5-0x0000000000400000-0x000000000047D000-memory.dmp

    Filesize

    500KB

  • memory/4476-6-0x00000000006F0000-0x00000000006F1000-memory.dmp

    Filesize

    4KB

  • memory/4476-23-0x0000000000400000-0x000000000047D000-memory.dmp

    Filesize

    500KB