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Analysis

  • max time kernel
    94s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/09/2024, 15:21

General

  • Target

    d6964781c12bf3ddb20a858d14a564d2_JaffaCakes118.exe

  • Size

    46KB

  • MD5

    d6964781c12bf3ddb20a858d14a564d2

  • SHA1

    7789afb12830dfdb7970c7a78ca121e7e78233bd

  • SHA256

    c0b85b201769fd30b32a4ddd0e358327c6e889afc73e29fd959e91a2bd3ac684

  • SHA512

    2258ac8f1172147c3eb7c5ca84c679f4dd1ed242dc9949f11648f6a4e1fe7cae729ca7b40ac1ac82aec82f9989a899079000cee9010d849a1496bad52d2c2603

  • SSDEEP

    768:nkw65AcP9AzkMdOHYOrqokFNFf5h7ElV6r6/G8HwJjwSz+5miMotKQ:nkw65AcP9MQQXFNhYlwrUG8wjwu+5lMU

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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.

  • Modifies Internet Explorer settings 1 TTPs 4 IoCs
  • Modifies registry class 35 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d6964781c12bf3ddb20a858d14a564d2_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d6964781c12bf3ddb20a858d14a564d2_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1536
    • C:\Windows\SysWOW64\explorer.exe
      "C:\Windows\System32\explorer.exe" C:\Users\Admin\AppData\Local\Temp\
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1960
  • C:\Windows\explorer.exe
    C:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding
    1⤵
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:1008
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
    1⤵
      PID:5096

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • memory/1536-0-0x0000000000400000-0x0000000000410000-memory.dmp

      Filesize

      64KB