Analysis

  • max time kernel
    149s
  • max time network
    143s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    18-08-2024 23:02

General

  • Target

    a8937459ce0560ecc55303bbab71abb9_JaffaCakes118.exe

  • Size

    320KB

  • MD5

    a8937459ce0560ecc55303bbab71abb9

  • SHA1

    710c1863b332b87183ec604ef377114422ca68bd

  • SHA256

    5179eba9982756372cfe547edd27acfefa11d23546d019a2231e46e25ba408a2

  • SHA512

    cb17238daa220ed0c83a382eadcb0a7888ba795a7e3bdcb121f239501d9a4abff737b54cc366c9f72d6adcf774f0cfa3e553e24a001b07f3f170e0349621aae3

  • SSDEEP

    6144:Py/a5/nn/NbYl/a+fCf8SLJOIrhTyMMGRxFF:6/aNn/NH+qL8nMMsXF

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 52 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a8937459ce0560ecc55303bbab71abb9_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a8937459ce0560ecc55303bbab71abb9_JaffaCakes118.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1928
    • C:\Users\Admin\hpweh.exe
      "C:\Users\Admin\hpweh.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:2404

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\hpweh.exe

    Filesize

    320KB

    MD5

    4f6b386c3976c4f440f42f14c95e3754

    SHA1

    4ac5db795676f836d05c994aa119b6f6333c5a71

    SHA256

    7d6fc3b5e834e844e4b4c16531425d82c068bd67c19bf597aa6e2e6298e0ad32

    SHA512

    ede864a1abfc5a66e984e8348eab0326772020c82fcb5565db7e09fb4d98394ec9066cf04b066672e50a2c471f83efa33d553d5c0e0dc0e7a1de27195703bdc8