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Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/08/2024, 20:37

General

  • Target

    87965f52e2fcfe21be4ea64567dd404b_JaffaCakes118.exe

  • Size

    97KB

  • MD5

    87965f52e2fcfe21be4ea64567dd404b

  • SHA1

    3ea30d86c1c9c81c664b0f2cd86dd08a5e591eaa

  • SHA256

    cf2d0db0a6ba715e8a536cc68c01b1e2422edfbbbf8d9f1dc8d19fde6bf21c25

  • SHA512

    f2458526907617ed19111f3139f6bbdd46c714ef0d27d44a3a3ba19a3431dcc363efaf1eac9cc23bf8fb34331c94f44937af3949830374e97dbf547fcdca31fb

  • SSDEEP

    1536:UoXDGQ4XBc8d4xsvi0ut3oTUOQIrw1zybzIKJMDNDYU/YRF2VmQhw57Zg06:9XDGQ4RcOzvQNnV1zQYNfHhNV

Malware Config

Signatures

  • UPX packed file 5 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 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
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\87965f52e2fcfe21be4ea64567dd404b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\87965f52e2fcfe21be4ea64567dd404b_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1660
    • C:\Users\Admin\AppData\Local\Temp\87965f52e2fcfe21be4ea64567dd404b_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\87965f52e2fcfe21be4ea64567dd404b_JaffaCakes118.exe
      2⤵
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:3788

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1660-0-0x0000000000400000-0x000000000043F000-memory.dmp

    Filesize

    252KB

  • memory/1660-3546-0x0000000000400000-0x000000000043F000-memory.dmp

    Filesize

    252KB

  • memory/3788-158-0x0000000000400000-0x000000000043F000-memory.dmp

    Filesize

    252KB

  • memory/3788-52846-0x00000000039B0000-0x00000000039B1000-memory.dmp

    Filesize

    4KB

  • memory/3788-52845-0x0000000003920000-0x0000000003921000-memory.dmp

    Filesize

    4KB

  • memory/3788-52844-0x0000000000400000-0x000000000043F000-memory.dmp

    Filesize

    252KB

  • memory/3788-52847-0x00000000039B0000-0x00000000039B1000-memory.dmp

    Filesize

    4KB

  • memory/3788-52848-0x0000000000400000-0x000000000043F000-memory.dmp

    Filesize

    252KB

  • memory/3788-52850-0x00000000039B0000-0x00000000039B1000-memory.dmp

    Filesize

    4KB